Mcintosh mc431 review com/groups/AudioStatus/Instagram : https://www. The new amp slots into the line-up just below McIntosh’s MC901, priced at $19,000 USD. So the McIntosh MA252 has been 60 plus years coming, and boy was it worth the wait. trunks9_us Find many great new & used options and get the best deals for McIntosh MC431 4 Channel 100w Audiophile Power Amplifier at the best online prices at eBay! Free shipping for many products! McIntosh MC451 Monoblock Power Amplifier - This innovative amp combines tubes and transistors, but not in the way you think. Amplifier is heavy and big. Transient protection. The McIntosh brand is known for high-quality audio products, and the MC431 is no exception. Nov 26, 2011 · My McIntosh MC431 has been giving trouble for quite some time now. It features McIntosh’s Hybrid Drive™ technology which combines vacuum tube with solid-state amplification. Power Guard. May 11, 2012 · The Mcintosh MC240/MX110 combo is the "Fred Astaire and Ginger Rogers of vintage tube audio -- pure honey". McIntosh MC440 AMP Amplifiers user reviews : 4. The import of that statement needs to be viewed in the context that McIntosh has been building amplifiers for more than 60 years. A quick look at McIntosh tube amps new and old illustrates just how much refinement has gone into these designs. " He never published the review -- He ended up keeping the MC2301's and when I inquired with Ron Evans as to any info on publication of the review, Ron said Harry requested additional information from McIntosh, which they provided, but the review apparently "was pushed to the back burner" (my words). Condition: USED. -It sounds pretty good! Condition : USED. Jan 23, 2022 · The 7200 is a McIntosh product through and through - at least when it comes to design! Mcintosh’s design doesn’t really change, but rather evolves –albeit slowly –over time and I am 100 percent OK with that, for part of McIntosh’s charm is its commitment to its own heritage. Dec 18, 2022 · I have kept it like my baby and don't be fooled by 100RMS of Mcintosh as they are tested on 12V however, on 14. - Signal to noise ratio: 110dB (at rated output). May 18, 2003 · I have a used McIntosh MC431 100Wx4 car amp for sale. 5. - Main unit only. Mar 18, 2022 · Leave A Review For The Buyer. 005%” THD. Find many great new & used options and get the best deals for McIntosh MC431 4 Channel 100w Audiophile Power Amplifier Used at the best online prices at eBay! Free shipping for many products! July 2019. A casual inquiry to McIntosh Labs affable, and generously responsive Mark Christensen as to the opportunity to pen a formal review netted a quick and nearly immediate “yes, please!”. The CES® Innovation L'ampli de puissance McIntosh MC451 est un modèle double mono hybride destiné à la bi-amplification d'une enceinte dotée d'un double bornier. Driving it with a Schiit Freya+ w/NOS tubes. McIntosh Labs is a longstanding entity that defines the term 'legendary' when high-end audio hobbyists discuss companies that helped create the market for top shelf home playback equipment. The McIntosh is in fairly good shape, a few small scratches and the end is losing some paint as seen in photos. Reliable 3rd-party measurements put it at 238-258 wpc@8 ohms. Jan 22, 2024 · <p>Enhance your car audio experience with this powerful McIntosh MC431 4-channel audio power amplifier. Both amps have run flawless like champs in pro installs with extra in and out port fans at all times. The MC 601’s are one generation back, and the MC 1000’s are two generations back from the 601’s. Discussion in 'Audio Hardware' started by Joey_Corleone, Sep 15, 2014. The Mac amp just sound so clean and dynamic. With every cutting-edge technology packed into its massive 155-pound chassis, it delivers tremendous audio quality and almost limitless headroom to drive the most demanding speakers. Jan 16, 2009 · The Compandor is very useful when listening to vinyl, where some dynamic range expansion improves the sonic qualities of some recordings. Jun 8, 2012 · The McIntosh units are incredible performers. Oct 10, 2013 · I was wondering if someone can help troubleshoot a Mcintosh MC431. Again, that’s 500 watts per channel at a distortion value of less than 0. Leave A Review DBlevel 5. Because it started well before the first commercial transistors became available (American physicists John Bardeen, Walter Brattain and William Shockley at Bell Labs had built the first working transistor – for which they were awarded a Nobel Prize in Physics, in 1956 – only two Apr 19, 2019 · Frank McIntosh and his company got off to a very strong start in 1949, in Silver Spring, Maryland, with their first product, the tubed Unity Coupled 50W1 Power Amplifier. Feb 10, 2023 · McIntosh built its first amplifier back in 1949, making it one of the longest-running audio brands in the world. 00 star(s) (5. The front panel shows off the McIntosh logo proudly. The C40 preamplifier also has the McIntosh variable loudness compensation control, a very useful feature for low volume listening. She said the two units were purchased new together in the 1960s. Jul 12, 2023 · Reviews Amplifier Reviews Up Next Naim New Classic System: NSC 222 streaming pre-amplifier, NAP 250 power amplifier, NPX 300 power supply Review The McIntosh MC8207 is a great example of “old-school” Class A/B amplification. 9v, which should be -37v and +37v. Jun 8, 2012 · Both amps have run flawless like champs in pro installs with extra in and out port fans at all times. At 11-1/2″W x 3-5/16″H x 13-3/4″D, The MP100 is not going to take up a lot of space in your rack or even on a credenza which is where I used it Sep 15, 2014 · Review: McIntosh C2500 + MC452. [Appearance]. Jun 8, 2011 · I used to run the Dyn 342 with my Mac MCC404 which is similar to the MC431 and it sound great to me. No, the Oct 10, 2015 · Facebook : https://www. Nov 5, 2024 · Just saw Erin's review of the MC462 power amp. com. By What Hi-Fi? Dec 31, 2012 · The McIntosh MA 5100 amp is "only" rated at 45 Watts RMS per channel, but quite franklly, it beats the snot out of my previous primary vintage Sherwood amp that is rated at 100 watts per channel RMS! I dont know what the McIntosh engineers did to create such clean powerful circuitry, but in my opinion, they were truly wizards! May 10, 2023 · The McIntosh Labs MC303 Three Channel Power Amplifier is a solid-state amplifier with 300 watts per channel. The Rotel gear was great, but the McIntosh gear just takes it to another level. Jun 1, 2008 · McIntosh MC275 review. As this amp breaks in…it is blowing my mind. I'm currently hunting down another MC-162 (there discontinued) so I can have a pair and bridge them. Configurable for 4/3/2 channel operation. 5A when no signal, 58A at rated output. The MC601's custom machined and anodized aluminum trim handles complete the iconic McIntosh look and styling. Mar 18, 2022 · Selling a few McIntosh amps. The MC901 is a dual-mono amplifier with a 300 Watt vacuum tube amplifier attached to a 600 Watt solid-state amplifier. com May 23, 2021 · McIntosh itself says that the 312 has 27 percent better dynamic headroom than its predecessor 302, but at least as important is that the 312 belongs to the newer generation of McIntosh amplifiers, which have a new circuit design, with twice the capacitor capacity (compared to the 302), and better components. Dual MOSFET PWM power supplies. Jan 7, 2011 · The newly designed 8-inch wide True Wattmeter, featuring elegant "McIntosh Blue" LED lighting, is a special larger size last used by McIntosh on its acclaimed MC1000 amplifier. Only one set of speaker output, is there an output transformer? Yes. i installed a three way speaker switch so i could switch back and forth, whoo what a difference i see why peolple what tub amp. With the Mac amp, it sound good with any speakers. in 1999 they were sent to audio Jan 26, 2022 · The first thing I will say is the amp is not dark, warm, or dull. Le McIntosh MC451 combine en effet deux modes d'amplification dans un seul appareil : une amplification à tubes de 150 watts de puissance et une amplification à transistors de 300 watts, le tout monté sur un unique châssis. Cette conception Jan 16, 2019 · It is big, powerful and has endless powers. ebay. Ihave just brecievied a gift of two mc30 to add to mc mcintosh system,mr78,c32,mc2125,mq101, pair xr5. Dec 5, 2024 · McIntosh MC431 4ch power amplifier. Input level controls. 5 days ago · It was used without any particular problems until it was removed. Multi-stage thermal protection. 10. McIntosh has a signature design of adding an output transformer to transistor amplifiers. When you bridge two channels, the power is exactly the sum, or 200w at 12v RMS. The main power supply voltage output will read -1. Jun 4, 2019 · Undoubtedly, a testament the reach and prominence of McIntosh outside of our HiFi circles. McIntosh mc431. instagram. Dec 1, 2022 · In terms of incremental McIntosh design innovation l, the MC 462 is the newest. (Both where used to power B&W 801D4 btw. The 443 has glass and trim. Review By Tom Lyle Yes, the McIntosh MC611 reviewed here is the same pair of power amplifiers of which Enjoy the Music. It has a very big bass representation, smooth mids, and pleasant top end. Model Reviewed: MC431 Strength: Built quality, customer They feature a polished stainless chassis, with transformers at the rear, and tubes up front, displayed for maximum effect. IIRC all these amps are quad balanced, so their topologies are all the same with incremental improvements in components. 0) 14 reviews $1,075 USD Dec 10, 2024 · 📢 Discover the high-fidelity capabilities of theMcIntosh MC431 4 Channel 100W Audiophile Power Amplifier ! 🛠️Robust Build Quality: Known for its exceptional durability, the McIntosh MC431 is built to last with premium materials. McIntosh is very conservative on the power output ratings. Photo-optics react in 1/1000th of a second to regulate power levels to speaker, protecting the speakers and the amplifier. In 1951, McIntosh Laboratory moved to Binghamton, New York, where they've been ever since. Sold. A patent was granted that same year for the Unity Coupled circuit and transformer. Nov 17, 2024 · McIntosh MC431. This product is an authentic product sold in Japan. Jan 16, 2023 · McIntosh, a leading audio brand known globally, is proud to announce that it has been named a CES® 2023 Innovation Awards Honoree for its MC451 Dual Mono Power Amplifier. facebook. Sep 13, 2021 · Hello all! and Dave!Here is the McIntosh MC440 amplifier that will almost always pose a challenge due to the PG circuit and the fact that the board has no id. The powerguard light is not on, but will flicker on occasion. McIntosh, along with many other manufactures during that time, switched over to making transistor-designed amps. Oct 30, 2022 · The McIntosh MP100 is built to last forever and removing it from its rather rugged packaging, I quickly realized that McIntosh certainly didn’t cut corners on the casework, jacks, or faceplate. Rochlin wrote a fun-filled review of McIntosh's MC611 in April. [Operation]. No other McIntosh amps have this same "summation" as far as I know. 9v and +1. MC431 4 channel X 100w. Dec 12, 2022 · It goes without saying the MC451 has been given the full McIntosh treatment. This amp has been living in my closet with it's friends for way too long, time to see if anyone else wants to use it. Thread Status: Not open for further replies. Current consumption: 2. This particular Mcintosh MC240 amplifier was purchased with its matching MX110 from the original owner's wife. It looks so delicate, but it’s not a class D amplifier, and it has such power output, the McIntosh MA252 is really not to be underestimated. This was confirmed to me by a McIntosh rep and is also stated in the Owners Manual. McIntosh Labs MC312 Power Amplifier One of the best amplifiers of 2019! Review By Andre Marc Of NOVO High-End Magazine. Page 1 of 2 1 2 Next > Jan 3, 2024 · Watch our review of the new McIntosh MC901. Rather, the MC451 combines separate tube and solid-state amplifiers in one chassis, along with a crossover network, to optimally drive speakers that can be bi-amped. McIntosh MC611 Quad Balanced Solid-State Monoblock Amplifier McIntosh delivers 600 Watts of beauty and transparency. This was manufactured by McIntosh, and not the newer ones that are made by Clarion. </p><br /><p>This amplifier is specifically designed for use in a vehicle and can easily be integrated into your Mcintosh MC431M Pdf User Manuals. My System McIntosh MC162 amp McIntosh C41 preamp Music Hall mmf-25 (with upgrades) Music Hall mmf-9 turntable B&W 604s3 All MIT cables Feb 6, 2020 · No stranger to McIntosh Labs, I reviewed and subsequently purchased the MC611 mono block amplifiers last year, the C53 quite literally had my name on it. 3dB) thanks to a doubling in filter capacity. (Previous products: Bob Carver C-500, Kinki Studio EX-B7 Mono Blocs). Login / Register. Includes built-in electronic crossover with separate high pass and low pass filters. Sep 29, 2024 · See more McIntosh MC431 4 Channel 100w Audiophile Power Share. Learn more. Write a review. "Inside McIntosh" Fanfare Mar/Apr 1984 [2 pages] A visit at McIntosh Laboratory "Welcome Gordon" Audio Visione Oct 1982 page17 [4 pages in Italian and English]. com/audiostatus44/Ebay : http://www. Product ratings and reviews. Dec 10, 2022 · McIntosh today introduced the MC451 Dual Mono Power Amplifier for $14,000 USD. Nov 29, 2019 · McIntosh rates this amplifier at 450wpc at 2/4/8-ohm loads with their specification page citing “0. com's Creative Director Steven R. 005%. A tour of McIntosh with Gordon Gow, Roger Russell and Carl Van Gelder] "There Will Always Be a McIntosh" Stereo Review Nov 1985 page 152 [1 page] A little about McIntosh then and now. For McIntosh’s most powerful stereo power amplifier, it has no flaws whatsoever. His subjective description of the difference was that the Mcintosh MC 30 mono blocks. Notably, he conducted an ABX test against the March Audio P501 and was able to tell the difference 80% of the time when played at high volume, roughly 95db, but not when played at low volume. View online or download Mcintosh MC431M Owner's Manual Find many great new & used options and get the best deals for McIntosh MC431M 100W 4-Channel Audio Power Amplifier - Black at the best online prices at eBay! Free shipping for many products! Dec 12, 2013 · Review in progress. [Specifications]. 8dB to 2. - Current consumption: 2. It is perhaps the most useful amplifier they make, regardless of whether you need all the power. Aug 21, 2019 · As for the McIntosh MC312 2-channel solid-state amplifier, it’s the successor to their MC302 300-watt model. 5A when no signal. ) But I always had the impression, that the overall sound, especial midrange and high, was somehow flatter now, less three dimensional Dec 24, 2022 · McIntosh Vintage Power Amplifiers, McIntosh Home Audio Power Amplifiers, McIntosh 300 - 499 W Home Audio Power Amplifiers, McIntosh Home Audio Power Amplifiers 2, Amplifier Capacitors for McIntosh, McIntosh Car Audio Amplifiers, McIntosh Home Audio Tube Amplifiers, McIntosh Home Audio Amplifiers and Preamps, McIntosh Vintage Tube Amplifiers Amps, Dec 10, 2024 · Due to international transport regulations, in the case of products that contain lithium batteries or batteries, even new products may be opened. McIntosh MCC222 Amplifiers user reviews : 5 out of 5 - 2 reviews - carreview. Compared to my original Adcom 555 amp, the sound is a little larger, details on instruments are pulled more a little forward and heard better. Comes with the original box and manual. Picture 1 of 24. mc427…. these amps were used appros untill 69 and whent to a mcintosh clinic then put in storage in mac boxes. My tests show this to be a tad conservative where this distortion level was closer to 500wpc at this value for all loads. 4V they are always provide upto 25% more power and on bridge mode they will provide more than 200RMS. com/usr/audiostatus Jan 18, 2022 · Replacing the MC312 for two Michi M8, brought a serious improvement regarding low frequency power, speed, control. 4 out of 5 - 19 reviews - carreview. Anthony H. Specs: MC431 4 channel X 100w. A waveform comparison circuit continuously monitors both input and output signals. And prepping them to sell I sent them to Mcintosh to go through both units last month to make sure everything was super clean so internally they are like new. Channels 1 and 2 work just fine, but 3 and 4 do not. With 100W of RMS power, this black amplifier is perfect for any car audio enthusiast. McIntosh MC431 (100W 4ch Power Amplifire)の巻 無理に帯域を欲張った設計のためによく壊れると定評のある? マッキンのアンプであるが、先日ついに私の愛機も、BTL接続にしようとした途端、突然大音量で発振音の悲鳴をあげ、抵抗が燃える臭いや煙と共にパワー Sep 29, 2020 · The McIntosh MA252 integrated amplifier is the first hybrid integrated amplifier this world-famous American company has ever built. It's been sent to a repairer but I need the service manual or at least the page with the schematics. Oct 27, 2017 · This is my first McIntosh product. Mar 24, 2009 · It is rated at 100w/channel at 12v RMS. 2 product Jul 11, 2022 · McIntosh MA8950 review A super-sized integrated amplifier that is well equipped and sonically capable Tested at £12,495 / $9000 / AU$18,495. Apart from being quite expensive, there is nothing to fault on the McIntosh MC462. Ported tunnel forced-air cooling. Anyone who knows good car audio knows this amp. Can't wait. 4. The black glass front plate is set with two blue-lit watt meters (one for the vacuum tube amp, one for the solid state amp) and three green-lit windows that showcase the valve tubes. Having sought to review McIntosh gear for some time, the opportunity finally presented itself towards the beginning of the year: a few email exchanges later, a freight company representative dropped off two rather large – crated – boxes. Cordesman puts this unusual amplifier to the test. Please select the user who bought your item to leave them a review. The McIntosh MA252 amplifier is no exception. Manufactured in Binghamton New York from May 1961 through July 1973,after twelve years McIntosh finally laid the original 275 to rest. It is used and has scuffs and scratches. One of the key significant differences between the two is the 27% increase in dynamic headroom that the MC312 has over the MC302 (1. Oct 31, 2022 · I am looking to trade my MC431 for a Focal or high quality (10 or 12") sq sub. McIntosh designed and patented circuit that prevents speaker clipping. tcgjus wtppwwm oflplo rbkvzh moqbcs egpbjdxo kihfgy mlxy iqm crsi