Mcintosh mc240 versions. See attached Vanderveen VDV-1070-UC Unity Coupled.

Mcintosh mc240 versions you can always find Ron Cornelius from McIntosh on the McIntosh forum at Audio Karma. Jun 4, 2019. Over this past weekend, I inherited my grandfather's old McIntosh MC240 amp which he purchased in the 1960's. The small-diameter version of the male Vampire Xhadow RCAs that Mark Coles' uses on his Sablon Audio Panatela interconnects worked perfectly in this vintage application from a mechanical perspective, and are sonically & musically the bees knees with the MX110Z. It should also be noted that the coupling capacitors are all Sprague Black Beauty Difilm caps which rarely suffer from the leakage characteristics that often plague the colored striped bumble bees. Y. In this 1,000,000watts of audio power there are less than 10 watts of distortion capacity and less than 1/100 watt of noise capacity! The dramatic difference in the quality of Fig. English: MC240 tube amplifier (early version), manufactured by McIntosh Laboratories in 1961. CD SACDs 21. Maybe it was the speakers I was using at the time (846B Altec's with the MC240, and a pair of AR4a's in a small room with the pair of MC40's. Zed Audio I have owned every McIntosh MC tube amplifier, Marantz 8B, Marantz 9, HK Citation II, Dynaco ST70 and none come even close to the performance of the MI350s. Ebay has become too risky as a seller, not to mention the 10% seller's commission. The broken gain knob might also be available from McIntosh parts, otherwise I've seen them for sale on other sites. Tube gear sound is just too subdued and slow for my tastes. Yes I did extensive mods to mine and they sound far better than stock. For this version I wouldn't hesitate to use the KT66/EL37 subs long term. Collectors can't resist its ability to reproduce music with a level of detail and nuance so rare in the digital age. I'm finding however that the MX110 in spite of positive opinion, sounds very forward and shrill. - 2 Chambers Street - A David and Goliath pair up with the McIntosh MC240 and the Toshi Kurushima 71a. 2105 SS and Mc40's, Mc240, Mc275 tubage, and I can say that these old SS are great sounding amps! WHitese, Jun 6, 2008 #10. As an added bonus, McIntosh tube equipment from the 1950's and 60's keeps increasing How very true. The world's largest high-end audio community. A MC240 restoration with a brand new reproduction chrome chassis is in the works. Audio path electrolytics are Sprague Atoms. We have all the McIntosh tube preamps. Share I use the russian versions without the skirts on the bases Have done well with EL-34's and EL-84's also KT-88's on the other hand, don't seem to last long. ca. The original 275 had nothing in common sound-wise with the MC30, 240s which were magical with their 6L6GCs. Used – Very Good. 4 kg, measured 145 watts idle power draw, about $3,500 used). They also aren't cheap, but if it were me I definitely wouldn't cut corners for something as great as a McIntosh, let alone a tube MC240. the MX110. The Acoustic Revive Single Core RCAs also work swell. McIntosh MC30 Mono Amplifier. com/ThomasAndStereoPre-order the Galion at www. MC 240 (EARLY) - Sold from July 1960 - July 1961. Upgrade caps, tubes McIntosh Audio . Music titles on vinyl CDs 90. H. The set includes the following tubes: 3x Printable version. Skip to main content. I have a pair of Gallo Nucleus Reference speakers (the original version not the reference 3). McINTOSH MC240 MC275 MC250 MC2100 AMPLIFIER OUTPUT SPEAKER TERMINAL BLOCKS - DIY. The C220, C2200, C2300, or the modern C22 are great preamps. McIntosh MC240 Original Sales Brochure I've had good luck selling McIntosh on FB Marketplace. So that's what led up to the topic of this post, the McIntosh MX110Z Tuner-Preamplifier Real Sound Adventure. Does anyone here have any suggestions or observations on the MX110 and how I might rectify this problem. 2. Refurbished pre-1967 models are to be preferred over the later reissued versions because the pre-1967 models have point-to-point wiring rather than the printed circuits in the reissue versions. The SkyFi Testing Process for Amplifiers (Tube): We start with a visual inspection of all internal components to make sure there are no signs of stress or aging. I am returning to McIntosh for a second system however. May 29, 2022. Tube rolling for a McIntosh MC240. DVD movies I decided since I already own the McIntosh MC240, having a matching preamp made sense. McIntosh Audio . A. I'm not pretending to be a professional reviewer here, just some honest comments from a music buff. If not. Beautiful cosmetics with only minor flaws, very minimal circuit modifications, and a specially Product: McIntosh MC240 Vintage Stereo Tube Power Amplifier; MC-240; Just Serviced Product SKU: 36046 Voltage: 117V Cosmetic Description: 6/10 Fair overall condition and appearance with some visible cosmetic wear including MC240 Vacuum Tube Amplifier LEGACY PRODUCT. However when I tried them in the MC240, it immediately brought the Mids “up” and close to the MC30’s. I am curious about when this occurred, and whether it was around the time the late version started shipping. McIntosh Electronics Production History (1949 to 1999) MC240: Power Amplifier: T: 40-40W: 1960-1969: $288. Twin 40 watt stereo power amplifier (7 pages) Amplifier McIntosh MC24O Owner's Manual The C20 and MC240 is a hard comvination to beat, I have both. SACD DVD-Audio 10. patreon. Verified purchase The MC240 has on one chassis two 40 watt power amplifiers. Since then, I’ve paired it up with a C28 Pre, a Micro Seiki DD35 Turntable Home. It has regular transformers. It starts out at about 65- HZ and then The following description is from the McIntosh MC240 Owner Manual: The patented McIntosh Unity Coupled circuit and output transformer have established McIntosh amplifiers as the unchallenged leaders in the audio field. Started stripping the MC240 over the past few evenings. marktheshark 12-22-2019 4:58pm. Thank you for your patience and understanding. I have also run it with a single MC240 to great success. I got this one in 2021, with a companion McIntosh MC240 power amplifier. There are at least five different versions of the MC240, I’m sorry to hear you bought a “recap” kit on ebay, because I doubt that they asked what version you have (or care). This particular model 240 is the final model of the three most widely seen versions. , 2 Chambers Street, Binghamton, N. Thread starter gogofast; Start date Jan 5, 2011; gogofast Addicted Member. McIntosh instrument. Replies 20 Views 467. Having moved from the MC240 to the MC75s I can say that there is also If you want better response, buy the MC225 (or the MC40s/MC240 if you wanted more power). The amp is all original except for the Tube protection cage. Includes a very high quality custom embroidered dust cover. Next Last. DraKnight13. Add to my manuals. Ask the publishers to restore access to 500,000+ books. MC240. 3. sweet. Manufactured 1962 - 1969; FM only; Balance knob replaced "wheel" control in The ones to have are the original Mc220,Mc240 and Mc275. The new repro chassis does not have provisions for this socket, so I am eliminating it. The solid-state amps are for movies. We have Model 9 monoblocks (restored originals) and a 7W preamp. Vinyl 356. There is a transparency and shimmer to the Luxman sound that is magical - but with the KT88 power tubes there is plenty of tight, dynamic bass as well Rated Output Power 40 WPC (16. Jump to page: Results 1 to 15 of 35 McIntosh MC240 rebirth With the C50's coming together, I decided to spend some I once ask a Mcintosh saleman what was the difference "sound wise" between the tube vs. The 152's bass was punchier, deeper, and tighter, but the 275's bass was fuller, more natural, and more three-dimensional--less discotheque-thumping-exciting but more believable, especially with voices, stringed View and Download McIntosh MC-240 instruction manual online. Released in the early 1960s, this 40-watt-per-channel tube beast is still flexing in systems across the globe, long after most of its contemp The craziest setup he did back in '89ish was a pair of Quad ESL-63 speakers driven by a MC240. CatskillMatt; Mar 4, 2011; McIntosh Audio; Replies 8 STEREO POWER AMPLIFIER VERSIONS The Compendium To date (2024) McIntosh has produced 5 different versions of the Mc 275 amplifier based on electrical design, layout of the front panel and electrical specifications. The History of McIntosh Founded in 1949, McIntosh is known for offering distinguished home audio systems that deliver the ultimate experience in music and film. Twin 40 watt stereo power amplifier (7 pages) Amplifier Network Server w/Flac > Oppo BDP105 > McIntosh C100A > 2 X MC240's (monobloc'd) > Martin Logan EM ESL's @ 91db/4ohm + ML Dynamo 700 sub. They did restorations on two MC75's (same vintage era as the MC240) for me, and wow, do they sing. Have it tested (basic operation), have the receipt and test results, market it for what it is and have patience and a collector will eventually find it. solid state Mcintosh. Sign In Upload. Plus this MC240 is fitted with a complete set of vintage tubes to boot! Configurable for 240V or 120V operation upon request. The MC240 was modified with battery bias for the input tube, W. Replies 25 Views 3K. Now comes the populated board being offered. I differ from David on normal setup, I use the twin amp inputs and set the preamp to 9 or 10 O'clock and bring the gains up on the 240 to get my normal listening level, this puts the volume control of the preamp into it's ideal range for tone and loudness compensation. This is a very early 1960 version with the old logo and no tube cage or the Your description of the operation of the controls was 100% on the button. Register; Login; Place an Ad Free for hobbyists! Hardware . Went home and powered it up slowly using a variac, it works. The MC240 was first, and it was followed the next year by the more powerful The 1200uf and 100uf for the heater circuits were replaced by radial Nichicon and Kemet 50v versions on a new tag strip that replaced the original. the MC240 is a pretty high GNFB design, so may want to just stick with the Jupiter vintage tone caps as replacements. enlarge. MC240 vs MC60 monos is very vocal regarding his tube preferences with Macs in his forum. Thread starter marigold; Start date Mar 4, 2021; 1; 2; Next. Music titles on vinyl CDs 202. This example shows the character one could expect from a piece of this age, and is functionally flawless. Electronically, this MC240 appears t McIntosh mc240 tube recommendations. ← Previous product. Care to share which schematic you are referring to for the C5/C6? Mcintosh MC240 Power Supply help needed. MC240 vs MC275. 30. , FL This is my first MX110 / MC240 McIntosh combination - nothing short of amazed at how good the sound is. C. I just got a MC240 to go with my C42. Then I read in an old thread that someone is reproducing the MC-240 chrome chassis. I have no experience with the reissue Model 9 Marantz amps. got them paired with Klipsch Reference. 1 dB 16 Hz - 40 kHz +0, -0. Top Rated Seller Top Rated Seller viewablesound (536) 100%. Serial Number: 45G94 . tube cage removed (Long-exposure photography) Deutsch: MC240 Röhrenverstärker (früh Version), hergestellt durch McIntosh Laboratories 1961. First, the tiny The McIntosh MC240 is McIntosh's first stereo amplifier, and their last new tube amplifier design before they gave up on tubes in favor of transistor amplifiers. In addition to use as a stereo amplifier, the flexibility of the MC240 permits it to be used as a monophonic amplifier that delivers 80 watts, or as two separate 40 watt amplifiers with each channel amplifying completely separate programs, or as two amplifiers for use with an electronic crossover network. Audiogon. The worn-off, rubber-stamped serial number is now only visible under black light: 41G53 which lands this unit somewhere in the middle of the run. McIntosh Mc240 MC240 Vacuum Tube Amplifier LEGACY PRODUCT Manufactured 1960 - 1969 40 Watts x 2 Channels, 80 Watts x 1 Channel Vacuum Tube This Amp was purchased in Fairfax, CA from the original owner. SAMS & CO. CD SACDs 16. McIntoshguy; Mar 27, 2005; McIntosh Audio; Replies 7 Views cat pohs free!McIntosh MC240 MC275 MC2505 MC2105 non plating OFC high purity less oxygen copper Y rug pressure put on terminal Y terminal 4 piece set 2Y-3. I don't know if Mac downgraded the 240's filament current capability when the aux power socket was removed so I'd be more hesitant to use the subs long term w/o verification. The Mc2505 (metered version) is my first Mc amp - and will probably be the last one I sell, if ever. I had posted previously about restoring an MC240 that was gifted to me. Aloha AC Active Member. from United States. Neither could anyone else's that listened. Filter by condition * Excludes Brand New, B Stock, Fair, Poor, and Non-functioning. Absolute Sound Labs in Minnesota. Only the J numbers for the jacks seem to be changed. Thread starter Lingonberry; Start date Oct 4, 2021; Tags mc240 mcintosh There are several more than three versions of the MC240, and I wouldn’t worry about it. For Super clean and well maintained version of this classic vintage amplifier. As @Pio1980 put it, $2,500 is very fair for an MC240 in unknown electronic condition with average cosmetics or slightly above. Evan and Mark are great guys and they really know what they are doing. A few months ago, I purchased one in a state of disrepair that was appealing to me and a price I was comfortable with. sounds great with the 275. This particular Mcintosh MC240 amplifier was purchased There were 3 different versions of the MC 240 tube cage produced which matched the three different versions of the MC 240. McIntosh; Monoblock power amplifier; MC40. (Before I go further, I compared the MC275 to the MC152 and MC240--on Klipschorns at Audio Classics. 7V) or 600Ω (140V) from 20-20,000 Hz with less than 0. Forum. It will work very well in a McIntosh MC-240, which is a rather conservatively designed amplifier, sounds good and will give good service. 22uf 600V Black Beauties in or not McIntosh's very first stereo amplifier, and what a classic. McIntosh MC240 - Owners Manual. McIntosh; Integrated amplifier; MC275. I like it and was using it for couple of months. The recent MC275 models over the last 15 years will also have a higher signal to noise ratio than the MC240 I've only owned SS McIntosh gear but have heard many Mac tube amps in other's systems. McIntosh MC240. marigold Member. Brand New · McIntosh. I come to the McIntosh sub-forum for some information that I'm hoping There are at least five different versions of the MC240, I’m sorry to hear you bought a “recap” kit on ebay, because I doubt that they asked what version you have (or care). If it is a vintage MC240, you may want to make sure that it is fully recapped (at least all electrolytic capacitors replaced) before using it frequently, as old ones can still harbor 50 year-old can caps. Now I am considering get a tube amplifier. And the output and power transformers See attached MC275 MkVI board layout. This is Mid Version of MC240. It was original so I replaced all the decoupling, electrolytic and voltage doubler caps as well as the rectifiers (with HEXFREDs) and thermistor. Power output: 40 watts per channel into 8Ω (stereo) 80 watts into 2Ω (mono) Frequency range: At rated output +0, -0. Some are deemed more desirable, but they I have an old Mcintosh MC240 that I bought untested. (low noise version of 12AX7), 2 x 12AU7 long McIntosh MC240 Original Sales Brochure. Price FREE RF chokes in McIntosh MC240 and MC275? Thread starter silvaup4; Start date 2024-09-23 5:39 pm; Prev. 5% THD, 56 pounds/25. SoCal Sam Lunatic Member. An icon used to represent a menu that can be toggled by interacting with this icon. Manufactured 1960 - 1969; (same version as the current production model but with a gold chassis) 75 Watts x 2 Channels, 150 Watts x 1 Channel; MC300 McIntosh Laboratory, Inc. This is a very serious output power specification, I know of no tube amplifier today that specifies output p Refurbished pre-1967 models are to be preferred over the later reissued versions because the pre-1967 models have point-to-point wiring rather than the printed circuits in the reissue versions. I have -0- experience with tubes and would like to hear some opinions about differences in musicality between the two (MC250 VS MC240). Gary, No I haven't hooked up the PAS-3x yet but I also have a PAS-4 ( the 1996 version McIntosh Model MC-240 (Serial ilP001 and Mc INTOSH MODEL MC-240 McIntosh Laboratory, Inc. Tube cage has large square openings. Brand New. Next product →. Greg Aker; Apr 29, 2020; McIntosh Audio; 2. ), original documentation, an original shipping box, with all of the goodies enclosed in a protective shipping container that Tom did a real nice job on. This is a history of McIntosh models and years produced compliments of McIntosh Labs. The high quality cage was purchased after the original was lost over the years when A couple of years ago, my father passed on to me his McIntosh MC240 tube amp. You could also call Chuck Hinton at McIntosh service, he'll be happy to give you a Hello. Flagship Version Sixth The 12AU7s were also upgraded to the military version 6189W. Indiana The amps are Scott 399, McIntosh MC225, Kenwood KR-9050, Fisher 800B, Fisher X-1000, Scott 299C, McIntosh MC240, and an NAD C375BEE. View Price Guide Sell Yours Mcintosh MC240 (serviced) Luxman MQ 3600 Shindo Montille EL84 Any thoughts or recommendations would be welcome Mark . 13 Ocr_parameters-l eng Pdf_module_version 0. Offering products for two-channel stereo sound systems and multi-channel home theaters with surround sound, McIntosh continues to define the ultimate Hello Fellow McIntosh fanatics! I am currently working on Restoring my first MC240. Pre-Owned. When McIntosh discontinued these amplifiers in 1967 their prices skyrocketed. First of all, I agree that there is a HUGE difference between the McIntosh (I had the 240, not the 30s) and the Fisher. New posts Search forums Subscribe. Go. McIntosh MC240 Owner's Manual McIntosh MC240 Service Manual. I recently acquired a mc240. | Browse our daily deals for even more savings! | Free shipping on many items! McIntosh mc240 tube recommendations. The SkyFi Testing Process for Tube Amplifiers: We start with a visual inspection of all internal components to make sure there are no signs of stress or aging. 16 5% off. McIntosh MC240 - Sovtek Tube Set Sovtek replacement tubes kit for the McIntosh MC240. D. MC240 Vacuum Tube Amplifier LEGACY PRODUCT. Super clean and well maintained version of this classic vintage amplifier. Jump to Latest who make beautiful new look-like-spun-stainless versions to your spec using 105C Nichicon's internally, and at Ham, not Audiophile, prices. One of the first things I notice is that this amp is pretty complex. DraKnight13; Sep 13, 2023; McIntosh Audio; 2. I take that back, there are some good kits and it is at least a good start. A completely new engineering approach resulted in When I installed the 500ohm pot to try and determine the ideal value it came back at about 308 ohm, which was giving me about -46 for the bias voltage. If you don't have the cage, don't be too concerned as the late series was sold without the tube cage, you had to send in the warranty card to get one (different than the earlier versions, has round holes instead of square). I View and Download McIntosh MC 240 owner's manual online. Hi: I've got a McIntosh MC240 that was restored a few years back by Ctech in North Carolina. FYI this is the later version of the MC240, I believe the 3rd version. I like a pair of MC 30 power amps with a C-20 or C-22 preamp best in the McIntosh camp. We have McIntosh 225, 240, 275, MC 30, MC 50, MC 60, and more. The McIntosh MC240 stereo amplifier sold from 1960-1969 for around $288, depending on the year. What's new. They are quite robust. Vintage McIntosh MC240 // Stereo Tube Amplifier / Full Recap. can someone tell me replacing which caps with better ones would make most sense? and also which caps will do fine with cheap replacements? The sound of a MC240 is pure tube musical magic, with wonderful vocals and a huge deep and wide soundstage. 5% THD. I would go with a tube pre from the same decade the MC240 was built. Should keep me busy this winter! crooner, Oct 5, 2007 #16. The serial number is sadly too worn-off to I'd need to ask @c_dk to know more, but I believe that McIntosh stopped equipping the late version with the cage and the owner needed to send in the warranty card to get a cage. Research how much McIntosh MC-240 is worth using 20 Years of Hi-Fi Marketplace sales data. Thread starter Mustang Man; Start date Nov 12, 2012; Mustang Man Member. Download Table of Contents Contents. Manufactured 1960 - 1969; (same version as the current production model but with a gold chassis) 75 Watts x 2 Channels, 150 Watts x 1 Channel; MC300 McIntosh Laboratory, The craziest setup he did back in '89ish was a pair of Quad ESL-63 speakers driven by a MC240. Brand Background: McIntosh MC240 - Original Sales Brochure. By BE36 March 25, 2009 in 2-Channel Home Audio. There are at least another two slightly different versions of MC240/MC40 schematic that I am aware of on the net. The tube amps are for music. 12BH7s are GE. or Best Offer +C $925. McIntosh; Monoblock power amplifier; MC50. McIntosh MC-240 Model Tube Stereo Amplifier (1967), made in Binghampton, NY, serial # 41G53, chrome and black enamel finish. The MC275 can be used in either stereo or mono mode. I have already gone through the PS Section and am currently measuring all of the Carbon Comp resistors and Capacitors. I like both amps and use them. Last week I had the chance to try an old Mcintosh MC240 with my speakers and I think the sound was very sweet. More to explore : McIntosh Vacuum Tubes, #hifi #audiophile #stereo #audioreviews #highfidelity https://www. The Fisher definitely has a beguiling and impressive midrange, particularly its The current version is fast, powerful and quite musically lovely. It doesn't have the oomph for classical piano, orchestral and rock in this setup. Jun 28, 2020 I’ve been keeping an eye on the auction site for an MC240. Thank you! You guys are the best! M. McIntosh released three versions of the MC240 (early-middle-late) during its 1961-1969 product lifetime. Indianapolis 6. or Best Offer Side McIntosh and 240 nomenclature has thick chromed letters and no drop-shadow. To make things as simple as possible when it A couple of comments, based on amps that I have owned and lived with for years in each case (McIntosh MC240, Fisher 500B, Line Magnetic 518ia). Two telltale signs identify this as a late-version MC240 from 1965-1969. TWIN 40 WATT STEREO POWER AMPLIFIER. New posts Search forums Mcintosh MC240 No Sound. I’m just afraid I’m missing something else that’s not right. He contacted McIntosh Labs in Binghamton (again, in the late 60s or early 70s) with the serial number, and they verified the date of manufacture. 5 dB 16 Hz - 60 kHz At one-half rated output +0, -1. One of the best sounding tube amps you'll ever hear, and sooo easy on the eyes. I was in contact with fellow in Washington who bought a MC 225 second hand in the 60s or early 70s. comBe careful of peopl I sold the MC240 and the MC40's, because in my opinion, they didn't sound as good as either the MC30's or MC275. Find many great new & used options and get the best deals for McIntosh MC240 Stereo Power Amplifier 120V USED JAPAN vintage audio mc-240 RARE at the best online prices at eBay! Free shipping for many products! McIntosh Model C22 Preamplifier (1967) The McIntosh Model C22 stereo preamplifier is a classic audio device from the glory days of tube-powered hi-fi. When it comes to sound, the MC240 has a rich and full-bodied quality that is unmatched by most modern amplifiers. Forums. 80 watts mono into 2Ω, 4Ω, 8Ω, 16Ω or 32Ω depending on output connections. McIntosh MC240 Vintage Tube Amplifier - Restored and Sounding Amazing: 8/10 : View Listing: 12/21/2020: McIntosh MC240 Vintage Tube Amplifier - Serviced Collector Piece: 7/10 : Refurbished pre-1967 models are to be preferred over the later reissued versions because the pre-1967 models have point-to-point wiring rather than the printed circuits in the reissue versions. 1 of 2 Go to page. I have a call into McIntosh to find out the level of effort and cost into restoring this to like new condition (recap, new tubes, add missing tubes, etc As mentioned, one of the key elements to a mc275 is the output transformers. If for nothing else other than aesthetics. Quote; McIntosh amps with pitted chrome and missing silkscreening were much more affordable. My speakers are Yamaha NS-1000 and I have read other threads that applaud the Yammies in conjunction with MAC tubes. McIntosh; Monoblock power amplifier; MC30. Before 1947, low distortion at high power and high efficiency was impossible. 4kg / 56lb Mcintosh MC240 question. Capacitors are checked for telltale sings of bulging or leaking, resistors are Classified: FOR SALE - Mcintosh mc240 asking for $4300. Pretty sure Mac was aware of the marginal nature of the 1614 in the MC30 because later versions had 1614/6L6GC silk screened onto the chassis where the first versions had just 1614. This is when Telefunken really got it right, IMO. The big kick was the bank of Lambda outboard tube regulators for the B+, bias and driver tubes. This preamp power socket had a solder terminal to provide chassis ground for several wires, including one from the input controls and one from the main circuit board. McIntosh MC240 Maintenance Manual. Hifishark Menu. The set includes the following tubes: 3x 12AX7 EH; 2x 12AU7 EH; 2x EH 12BH7 The MC240 has on one chassis two 40 watt power amplifiers. (both sets of amps were restored as well). New posts New media New media comments New profile posts Latest activity. Someone described this sound in I own a pair of MI350's (The industrial version of the MC3500) and you can view my restoration here and others. Browse all Hardware Ads; Browse categories; Software . I have seen two versions of this tube; little guy, but does NOT survive in applications calling for and needing a true 6L6GC type. They shipped from the far-east, I think I received them in about a week after order. What I was finding is that the voltage off of pin 4 is only about 415V instead of 435V in schematics. The early tube cage had large square holes. 75 watts of single ended 71a. Tubes are RCA long black plate 7025 (low noise version of 12AX7), 2 x 12AU7 long grey plate General Electric, 2 long black plate RCA 12BH7, all tested and strong of course. Beautiful cosmetics with only minor flaws, very minimal circuit modifications, and a specially selected set of period correct vintage tubes. 5. Some are deemed more desirable, but they Good afternoon y'all. Browse all Hardware Ads; Browse categories; Dealer eShops; Software . NEW Flagship Version Sixth Generation HiFi Electronic Tube Power Amplifier. 0. It is filthy, extremely ugly and stinks like stale cigarettes. Unless the thing screams "brand new in wrapper" at two feet away from all angles McIntosh MC240 Owners Manual. Buoyed by our success with the McIntosh MC30 monaural amplifiers Real Sound adventure, we decided to even be more courageous in our Real Sound MX110 adventure, with Ron modifying Leo's, George's, and my MX110s according to Yazaki-san's suggestions, Comparing the following two auctions for McIntosh MC240's, the reproduction chassis in one didn't seem to hurt the market value. 1; 2; First Prev 2 of 2 Go to page. Jan 5, 2011 now, with MC240, there seems to be about 18 total film caps under the chassis. 78 shipping. MC240 Serial Number Question. Prices exclude shipping and tax/VAT/GST. OUTPUT This particular model 240 is the final model of the three most widely seen versions. It's in pretty decent shape for sitting in his basement for a decade or two. Delete from my manuals Amplifier McIntosh MC240 Owner's Manual (12 pages) Amplifier McIntosh MC-240 Instruction Manual. 2 Reference RCA Nano Tech Golden Strand Anniversary speaker cables (not good enough, will change) Last edited: Apr 18, 2017. AFAICT is identical down to the part layout and part IDs. An unusual addition to our showroom, here's a fabulous example of the McIntosh MC-240 power amplifier. Page 1 of 3 1 2 3 Last. Looking for opinions on the Solid State versions of the Refurbished pre-1967 models are to be preferred over the later reissued versions because the pre-1967 models have point-to-point wiring rather than the printed circuits in the reissue versions. 3— The end panel of the MC240 showing all input and output facilities. Very fast. 00: MK30: Power Amplifier: T: 30W Kit: 1960-1961: $120. It sounds better (though some say 'different') than a Mc240 - which from extended listening completely kicks the Mc240 in the butt. Nov 12, 2012 #1 I have heard the MC275 sounds awesome! MC275 has more power and generally will be more dynamic than a MC240. Location: (if that could be said of a McIntosh tube amp. trainbuftony. Home Forums > Discussions > Audio Hardware > set of Khorns but I'd have to say that the MC-30's are the 'sweetest' sounding of the bunch and while I'm not quite the McIntosh fan I used to be, those would be the vintage Mac amps Hi everyone. This is my old MX110X after a new tuner dial glass, festoon bulbs, and new blue gel. MC240 was designed to work with McIntosh Tube Amplifier: MC240 Year of construction: 1960 - 1969. The serial number is sadly too worn-off to read, but the presence of the line voltage switch on the control panel indicate it is earlier than 45G44. They came packed exceptionally carefully, They also included all of the fasteners necessary to replace the original rivets (a blind-rivet looking nut for the top and screw on the bottom, nicely chrome plated), a pair of white gloves, stickers, Home / McIntosh Legacy Products / McIntosh Legacy Tuner Preamplifiers / MX110 MX110 Vacuum Tube Tuner Preamplifier LEGACY PRODUCT. McIntosh MC240 (rated 40 watts per channel stereo into 4Ω, 8 Ω, 16Ω, 125Ω (70. DraKnight13; May 30, 2019; McIntosh Audio; Replies 16 Views 1K. 34. There is a small mechanical sound coming from the power transformer. The MX110 is one beautiful piece of McIntosh engineering and it sounds great. 02 dBW) stereo into 4Ω, 8 Ω, 16Ω, 125Ω (70. Mar 4, 2021 Various versions of a manufacture's tubes are frequently identified by visible characteristics, ribbed plates or smooth plates for instance. McIntosh had a different stock number for each version and variation, but from a branded aspect, all are known as MC275. , INC. I don’t even know what to look at! Thanks in advance for any guidance or advice. Vinyl 252. When used as a stereo amplifier, it will deliver 75 Watts per channel to 4, 8 or 16 Ohm speakers; in mono mode it will output 150 Watts to a single speaker with an impedance of 2, 4 or If you live overseas and have wanted a McIntosh tube amp, this is the only way to avoid using an external voltage converter which tends to be a huge compromise. These ears couldn't hear the difference between an MC240 and an MC7270 in an A/B/X setting. WHitese Senior Member. The McIntosh MC240 is the amplifier equivalent of a classic muscle car: big, bold, unapologetically old-school, and guaranteed to make modern gear look like disposable tech toys. and of course the MC240. ) The modern version of the 275 (I had one for a while) sounds wonderful. This is why so few late / round-hole cages seem to exist. There are also some scratches/markings on the black transformer covers and cage. I have been driving them with a Spectron Digital one amplifier. Others disagree, and prefer KT-88s found in the MC-60 and MC275. It has moderate chrome pitting and light silkscreen wear which is common for McIntosh amplifiers from this era. 4. Verified purchase McIntosh MC240 Stereo Amplifier. McIntosh tube amplifiers are the most user friendly, trouble free tube power amplifiers available. Dehavilland Ultraverve 3 preamp with Mundorf Silver Gold in Oil (Sorry McIntosh, Kara beat you in tonal balance and bass) MC30 MC60 (Coming) Tannony Turnberry speakers Anti Cables 6. I currently have QED "Winged C" 6L6GC as the power tubes but read on Agon that KT66s can also be Estimated Value for McIntosh MC240 40-Watt Mono Tube Power Amplifier (1961 - 1965) on Reverb. 00. Speaker terminal strips are on the left of angled front. MC240 Stereo/Twin Mode Puzzler My vintage McIntosh MC240 was restored and fine-tuned by Tom Manley and Terry DeWick. Now it plays fine. Just received my new McIntosh MC240! USPS "misplaced" it for about a week in a distribution center, so I was *really* excited to receive it today. Steve Hoffman Music Forums. It was used on units made from July 1960 to July 1961. Classifieds: FOR SALE - McIntosh MC240 asking for $4500. 0dB 10 Hz - 100 kHz Signal to noise ratio: 90 dB Total harmonic distortion: I particularly prefer the smooth plate version of this tube. I have had excellent results using tube preamps from Lazarus, Anthem, Audible Illusions, and Dynaco with the MC240. Changes will need to be made after the upgrade. Plus this MC240 is fitted with a complete set of vintage tubes to boot! McIntosh MC240, MC30 etc Remanufactured Chassis McIntosh MC240, MC30 etc Remanufactured Chassis. Side McIntosh and 240 nomenclature has thick chromed letters and no drop-shadow. McIntosh MC240 - EH Tube Set Electro Harmonix replacement tubes kit for the McIntosh MC240. Prices 6L6 tubes have been around for a long time and today are very popular in guitar amps so there must be at least 10 or more new production versions that will work in an MC240. In monitoring the power transformer temp of my own late version MC240, the back side of the power transformer from a completely cold temp at turn on registered 77. McIntosh MC240 Schematic and Parts List. Here is the MC240 in my living room system, filling an 18x40 foot room with vivid audio from digital, LP and, as shown here, 78. MC-240 amplifier pdf manual download. E. The ones to have are the original Mc220,Mc240 and Mc275. The “late” MC240 didn’t come with a tube cage, you would need to send in the warranty registration card for them to send it to What is the main sonic difference between the mc30's and the Mc240? Log in or Sign up. There is some debate o whether to leave the Red Lettered . That's about $1409 USD in 2014 dollars, and like the MX110Z tuner/preamplifier, the MC240 has appreciated considerably more than its value in adjusted 2014 dollars. The proof of their sincerity is their clunky This MC240 was well loved. McIntosh MC240 Owners Manual. I have it running with my Luminous Audio passive, fed by a simple McIntosh since 1947. If you were blindfolded and had handled 100 Mc240s and you felt around this amp, you'd swear it Estimated Value for McIntosh MC240 40-Watt Mono Tube Power Amplifier on Reverb. I sub the MC225 when listening to jazz and softer vocals. His favorite is the MC30 followed by the MC240, due his liking of the GE 6L6GC output tube. many stories about how McIntosh Design Engineers didn’t know that bigger caps would The McIntosh MC240's design is both elegant and functional, with its sleek lines and polished metal finish. C $5,414. C $101. Pretty cool that they were beautiful enough Used Mcintosh MC60 Monoblock power amplifiers for sale on 400+ second hand hifi sites & shops. -Bill KT88, Jul 4, 2011 #53. The McIntosh MC240 stereo The McIntosh MC240 Stereo Amplifier. See More Details about "McIntosh MC240 Tube Power Amplifier 40 Watts per Chann" Return to top. 17 shipping. Röhrenkäfig abgenommen (Langzeit-Belichtung) Date: 3 September 2015, 18:28:12: Get the best deal for mcintosh mc275 from the largest online selection at eBay. The Citation runs the output tunes at their highest voltage, we're built as kits, and not of the build quality of McIntosh. The uC version has 16 ohm speaker taps. Founded in 1949, McIntosh is known for offering distinguished home audio systems that deliver the ultimate experience in music and film. I never thought second guessing McIntosh's I bought two of those chassis for my MC75. Blu-Ray-Audio DVD 11. oil couplers and wirewound resistors. Great! Learned a lesson on Mcintosh 240’s Haha but if this isn’t normal. 40 watts of 6L6 push pull versus 0. Reactions: Pio1980. galion-audio. 6L6GC ECC82 6L6GC ECC83 ECC83 ECC83 FOLDER 6 12BH7A ECC83 12BH7A HOWARD W. Was: C $3,677. 14 Ppi 300 Scanner Internet Archive Python library 2. AC Operated Il Tube Stereo Amplifier 105 AC, 50-60 Cycles RATING 160 Watts, l. It included a vintage tube set (a first look revealed vintage RCAs, Western Electrics, Telefunkens, etc. Includes material, year, finish. MC30 can capacitor For those who didn't read my earlier thread, I purchased a really nice early-vintage Mcintosh MC240 really because I was curious about how it would sound. 3 This particular model 240 is the final model of the three most widely seen versions. The first 50 years. Simon A Think of the 250 as a modern updated version of the 240 without the reliability and heat issues the Mcintosh C2200 is awesome. Opens in a new window or tab. S/N: 1P001~3P236 (2,233 UNITS) McIntosh MC240 Stereo Vacuum Tube Power Amplifier 6L6 12AX7 Tech Checked+Cleaned. Printable version. This MC240 is an excellent choice for a serious McIntosh collector. In addition to use as a stereo amplifier, the flexibility of the MC240 permits it to be used as a monophonic amplifier that delivers 80 watts, or as two separate 40 watt amplifiers with each channel amplifying completely separate programs, or as two amplifiers for use with an electronic crossover network. The large 40uf 200v was The Mcintosh MC240/MX110 combo is the "Fred Astaire and Ginger Rogers of vintage tube audio -- pure honey". As a bit of a McIntosh collector (including one late MC240) I have been watching MC240s for sale and sold prices for several years, this is a rare version and appears to be in very good condition. Features: Stereo 2 x 40W; 438 x 273 x 203mm / 17-1/4 x 10-3/4 x 8" 25. DVD-Audio Blu-Ray-Audio 5. Also, are most Mcintosh tube amps the same If not, I hope this amp (I used to own it) can be identified with the following description: Physically/structurally identical to McIntosh Mc240. Sep 19, 2023. Be sure to use the correct schematic for your version MC240. 7 Amp. My name is Nick and I've recently begun a clean-up and rehabilitation of my family MC240 (I have a thread in the tube amp section of this forum that provided much more detail on this adventure). C $3,493. Jun 1, 2019 #11 DraKnight13 said: Thank you I will try to read up. many stories about how McIntosh Design Engineers didn’t know that bigger caps would Manual: MC240 SM MCINTOSH EN. Premium set, selected for best all-around sound upgrade. If you live overseas and have wanted a McIntosh tube amp, this is the only way to avoid using an external voltage converter which tends to be a huge compromise. 00: MC225: Power Amplifier: T: 25-25W: 1961-1967: The site is going to look different, as all custom pages and add ons will not import to the new version. 99. Speaker terminal A David and Goliath pair up with the McIntosh MC240 and the Toshi Kurushima 71a. Wide electrical and thermal margins of safety for all components and tubes, advanced engineering, and cool operating design add to the long life built into every McIntosh MC 240 (EARLY) “Spotting features”: 1. Related Manuals for McIntosh MC240. Amplifier McIntosh MC 240 Owner's Manual (11 pages) Amplifier McIntosh MC-240 Instruction Manual. I finally got around to getting it done after completing a Bottlehead Crack tube Home. Use Hifi Shark to monitor pricing and global availability. The History of McIntosh . See attached Vanderveen VDV-1070-UC Unity Coupled My MC240 was originally the early version with the preamp power socket. And without the McIntosh transformers you can't have a McIntosh audio circuit. Apr 18, 2017 Refurbished pre-1967 models are to be preferred over the later reissued versions because the pre-1967 models have point-to-point wiring rather than the printed circuits in the reissue versions. The MC240 was too dark for me. it's not in the same leave as the 240, by any means. Fuse is on the vertical front. What you would be buying is a kt88 amp of unknown quality that looks like a McIntosh ripoff. Each with their own sound as McIntosh evolved and the 240 evolving with it, a fantastic sounding piece. The unit has worked flawlessly, until recently, when it started to emit a really loud tone that I measured at around 240-250 Hz coming from both channel outputs. Here is the MC240 in my living room McIntosh MC240 Restoration. 5 harmonica terminal Yahoo Auctions Auction bid ¥1,000 Dec 10, 2024 Get the best deal for Mcintosh Mc240 from the largest online selection at eBay. . Nice clean original MC240 with cage went for $1526. Buy It Now +C $26. I can guarantee this amp doesn't have them. The amp is certainly up there in regards to quality and reputation. McIntosh MC-240 recap questions. 1. 5˚F. MC 240 amplifier pdf manual download. Modding a vintage McIntosh these days is a tragedy. Two octal receptacles on angled front. There was hum through speakers at first, but that went away after I physically adjusted 12Ax7 tube in socket. Filter by model. Two historic Dave O'Brian clinic stickers flank the McIntosh 240 badge and show years 1971 and 1972. This all-content, junk-free website's biggest source of support is when you use those or any of these links to approved McIntosh 240 dates of manufacture Carl, I believe you are mistaken. I've snipped off the power cord, and don't plan on it seeing any more power until it has been completely restored. New Member with MC240 Question. Images. Between '65 to '69, McIntosh made 6,644 units of this version out of 16,896 total MC240s of all variants. , especially a 240 with power supply caps up to snuff and new coupling caps. Sponsored. I finally chose the McIntosh MX110. It plays music very good. 11-14-2024, 07:06 PM. Ocr_module_version 0. Offering McIntosh MC240 Service Manual. ckspn ccnzr ngezfpg syyhe rdt kis lohew wsv qnwsqa ccfbq