{"title":"McIntosh Labs","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eMcIntosh Labs is a storied American brand with a legacy spanning over 70 years. Known for their distinctive look, McIntosh amplifiers and audio equipment are highly regarded for their unparalleled build quality, performance, and reliability. With an unwavering focus on engineering excellence, the brand's legendary amplifiers use patented technologies, superior components, and meticulous attention to detail to deliver unparalleled sound quality. McIntosh products are revered by audiophiles and music lovers the world over for their ability to convey the emotion and passion of a musical performance. From the famous \"blue meters\" to the iconic styling, McIntosh Labs continues to set the benchmark for high-end audio craftsmanship and sound quality.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"mcintosh-c12000-preamplifier","title":"C12000 Preamplifier","description":"\u003cp\u003eThe McIntosh C12000 separates control and audio functions across two coordinated chassis, reducing interaction between power, control, and signal circuitry. Its fully balanced, dual-mono layout provides both vacuum-tube and solid-state outputs, allowing the system to be configured around the partnering amplifier and listening preference.\u003c\/p\u003e\n\u003cp\u003eTwelve analog inputs include six balanced, four unbalanced, and two configurable phono inputs. The two phono inputs can each be set for moving-coil or moving-magnet cartridges, while four output paths and user-selectable tube or solid-state operation give the C12000 unusual flexibility in a reference two-channel system.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-chassis architecture:\u003c\/strong\u003e The Controller and Preamplifier modules isolate power and control functions from the audio circuitry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelectable output character:\u003c\/strong\u003e Balanced vacuum-tube and solid-state outputs allow either signal path to be used.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfigurable analog connectivity:\u003c\/strong\u003e Twelve analog inputs include two phono inputs that can each be configured for moving-coil or moving-magnet cartridges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTube complement:\u003c\/strong\u003e High-level section: four 12AT7 and two 12AX7A; phono section: four 12AX7A.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e High-level: 0.005%; phono: 0.05%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e +0\/-0.5dB from 20Hz to 20kHz; +0\/-3dB from 10Hz to 100kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":4830568874012,"sku":"C12000","price":19000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/c12000-01.jpg?v=1786623348"},{"product_id":"mcintosh-ma252-integrated-amplifier","title":"MA252 Integrated Amplifier","description":"\u003cp\u003eThe McIntosh MA252 is a compact Hybrid Drive integrated amplifier that pairs a vacuum-tube preamplifier with a direct-coupled solid-state power stage. Its exposed tubes, polished chassis, and restrained control layout place the tube circuit at the visual and functional center of the design.\u003c\/p\u003e\n\u003cp\u003eFour analog inputs include one balanced connection, two unbalanced connections, and a moving-magnet phono input. The power amplifier delivers 100 watts per channel into 8 ohms or 160 watts per channel into 4 ohms, while bass and treble controls and a subwoofer output help the MA252 fit a focused analog system.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHybrid Drive architecture:\u003c\/strong\u003e A four-tube preamplifier feeds a solid-state power amplifier.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog source focus:\u003c\/strong\u003e Balanced, unbalanced, and moving-magnet phono inputs cover the principal analog sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact system flexibility:\u003c\/strong\u003e Tone controls, a subwoofer output, and remote operation extend the straightforward control layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTube complement:\u003c\/strong\u003e Preamplifier section: two 12AX7A and two 12AT7.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 100 watts per channel into 8 ohms; 160 watts per channel into 4 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.03%.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":5147413086236,"sku":"MA252","price":5000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/01-ma252-official-angle-landing.jpg?v=1787073260"},{"product_id":"mcintosh-mc255-5-channel-amplifier","title":"MC255 Power Amplifier","description":"\u003cp\u003eThe McIntosh MC255 is a five-channel solid-state power amplifier for multichannel systems. 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It supplies 250 watts to each of the three front channels when those channels are used alone, or 200 watts to each of seven channels with all channels operating.\u003c\/p\u003e\n\u003cp\u003eDynamic Power Manager maintains the stated output across 4- and 8-ohm loudspeakers, and the TripleView meter displays the three front-channel outputs together. Seven balanced and seven unbalanced inputs, two-zone capability, Power Guard, and Sentry Monitor support both theater and distributed-system configurations.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeven-channel architecture:\u003c\/strong\u003e One chassis powers a complete surround system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTripleView meter:\u003c\/strong\u003e The three principal channel outputs are shown on one front-panel display.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-zone capability:\u003c\/strong\u003e Five channels can serve one zone while two channels serve a second zone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 250 watts x 3 front channels, or 200 watts x 7 channels, into 4 or 8 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e +0\/-0.25dB from 20Hz to 20kHz; +0\/-3dB from 10Hz to 100kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":31254444048482,"sku":"MC257","price":13000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mc257-01.jpg?v=1786623444"},{"product_id":"mcintosh-mc462-amplifier","title":"MC462 Power Amplifier","description":"\u003cp\u003eThe McIntosh MC462 is a 450-watt-per-channel solid-state power amplifier for two-channel systems. 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Power Guard, Sentry Monitor, thermal protection, and Power Control supervise operation and coordinate the amplifier with compatible McIntosh components.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e450-watt stereo output:\u003c\/strong\u003e One chassis supplies two matched high-power channels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuad Balanced architecture:\u003c\/strong\u003e The solid-state circuit is arranged to reduce noise and distortion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutoformer output:\u003c\/strong\u003e Rated power is available into 2-, 4-, or 8-ohm loudspeakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 450 watts per channel into 2, 4, or 8 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDynamic headroom:\u003c\/strong\u003e 3.0dB.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":31254446473314,"sku":"MC462","price":11500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mcintosh-mcintosh-mc462-amplifier-01-front-48ecb890c205.jpg?v=1787061784"},{"product_id":"mcintosh-mc312-amplifier","title":"MC312 Power Amplifier","description":"\u003cp\u003eThe McIntosh MC312 is a 300-watt-per-channel solid-state power amplifier for two-channel systems. Its McIntosh Autoformers provide the rated output into 2-, 4-, or 8-ohm loudspeakers, allowing the amplifier to maintain its specified power across those loads.\u003c\/p\u003e\n\u003cp\u003eQuad Balanced circuitry, balanced and unbalanced inputs, and two front-panel Watt Meters form a direct and symmetrical stereo layout. Power Guard, Sentry Monitor, thermal protection, and Power Control support reliable integration with a McIntosh preamplifier and the chosen loudspeakers.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e300-watt stereo output:\u003c\/strong\u003e One chassis supplies two matched high-power channels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutoformer output:\u003c\/strong\u003e Rated power is available into 2-, 4-, or 8-ohm loudspeakers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuad Balanced architecture:\u003c\/strong\u003e The solid-state circuit is arranged to reduce noise and distortion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 300 watts per channel into 2, 4, or 8 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e +0\/-0.25dB from 20Hz to 20kHz; +0\/-3dB from 10Hz to 100kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":31254447194210,"sku":"MC312","price":8500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mc312-01.jpg?v=1786623444"},{"product_id":"mcintosh-mc901-amplifier","title":"MC901 Power Amplifier","description":"\u003cp\u003eThe McIntosh MC901 combines a 300-watt vacuum-tube amplifier and a 600-watt solid-state amplifier in one monoblock chassis for bi-amplified loudspeakers. The tube section is intended for midrange and high-frequency drivers, while the solid-state section supplies the woofer channel.\u003c\/p\u003e\n\u003cp\u003eAn adjustable crossover coordinates the two amplifier sections around the loudspeaker. The tube circuit uses eight KT88 output tubes, four 12AT7 tubes, and two 12AX7A tubes, while Unity Coupled and Autoformer output technologies provide dedicated 2-, 4-, and 8-ohm connections for the respective sections.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePurpose-built bi-amplification:\u003c\/strong\u003e Separate tube and solid-state sections power different frequency ranges of one loudspeaker.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable crossover:\u003c\/strong\u003e The transition between the two amplifier sections can be tailored to the loudspeaker.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual output technologies:\u003c\/strong\u003e Unity Coupled tube output and Autoformer-coupled solid-state output share one chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTube complement:\u003c\/strong\u003e Output: eight KT88; signal stages: four 12AT7 and two 12AX7A.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e Tube section: 300 watts; solid-state section: 600 watts, each into 2, 4, or 8 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e Tube section: 0.5%; solid-state section: 0.005%.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":31254456664162,"sku":"MC901","price":22000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mc901-01.jpg?v=1786623443"},{"product_id":"mcintosh-mc303-3-channel-amplifier","title":"MC303 Power Amplifier","description":"\u003cp\u003eThe McIntosh MC303 is a three-channel solid-state power amplifier that places identical 300-watt channels in one chassis. 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Balanced and unbalanced inputs, individual channel meters, Power Guard, Sentry Monitor, and Power Control support coordinated operation in a substantial multichannel system.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree matched channels:\u003c\/strong\u003e Each channel is rated at 300 watts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutoformer output:\u003c\/strong\u003e Rated power is available into 2-, 4-, or 8-ohm loudspeakers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndependent monitoring:\u003c\/strong\u003e Each channel has its own front-panel Watt Meter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 300 watts x 3 channels into 2, 4, or 8 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e +0\/-0.25dB from 20Hz to 20kHz; +0\/-3dB from 10Hz to 100kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":31254459678818,"sku":"MC303","price":14000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mc303-01.jpg?v=1786623401"},{"product_id":"mcintosh-c55-preamplifier","title":"C55 Preamplifier","description":"\u003cp\u003eThe McIntosh C55 is a solid-state preamplifier built for systems that combine analog sources, digital playback, and flexible low-frequency integration. Sixteen total inputs and three variable output sets provide the connection capacity for a substantial two-channel system without separating digital and analog control into different components.\u003c\/p\u003e\n\u003cp\u003eThe included DA2 Digital Audio Module supports files through 24-bit\/192kHz and DSD512, while two configurable phono inputs accommodate moving-coil or moving-magnet cartridges. 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Power Guard Screen Grid Sensor, Sentry Monitor, balanced and unbalanced inputs, and front-panel metering support operation in a matched monoblock system.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e350-watt tube monoblock:\u003c\/strong\u003e Each chassis powers one loudspeaker channel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnity Coupled output stage:\u003c\/strong\u003e Dedicated transformer connections support 2-, 4-, and 8-ohm loudspeakers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent protection systems:\u003c\/strong\u003e Power Guard Screen Grid Sensor and Sentry Monitor supervise the tube amplifier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTube complement:\u003c\/strong\u003e Output: eight EL509S; small-signal: three 12AX7A and one 12AT7, with McIntosh-specified input, voltage-amplifier, and driver roles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 350 watts into 2, 4, or 8 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e +0\/-0.5dB from 20Hz to 20kHz; +0\/-3dB from 10Hz to 70kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":39503695446114,"sku":"MC3500","price":17500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mc3500-01.jpg?v=1786623444"},{"product_id":"mi347-7-channel-amplifier","title":"MI347 Power Amplifier","description":"\u003cp\u003eThe McIntosh MI347 is a seven-channel digital power amplifier designed around a complete surround system. 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On\/off signal sensing, Power Control, Power Guard, and Sentry Monitor support automated, supervised operation in a custom installation.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePurpose-weighted channel output:\u003c\/strong\u003e The three front channels receive more power than the four surround channels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeven-channel single chassis:\u003c\/strong\u003e A complete surround amplifier fits in a 3U rack space.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBalanced connectivity:\u003c\/strong\u003e Seven balanced inputs support long interconnect runs from a theater processor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFront-channel output:\u003c\/strong\u003e 250 watts x 3 into 8 ohms; 300 watts x 3 into 4 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurround-channel output:\u003c\/strong\u003e 125 watts x 4 into 8 ohms; 200 watts x 4 into 4 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.025%.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":39518553833570,"sku":"MI347","price":6500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mi347-01.jpg?v=1786623400"},{"product_id":"ma9500-integrated-amplifier","title":"MA9500 Integrated Amplifier","description":"\u003cp\u003eThe McIntosh MA9500 is a 300-watt-per-channel solid-state integrated amplifier designed to consolidate a large source collection and substantial loudspeaker power in one chassis. 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An eight-band analog equalizer, balanced and unbalanced outputs, a subwoofer output, and Home Theater PassThru make the MA9500 adaptable to a wide range of two-channel system plans.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLoad-independent rated output:\u003c\/strong\u003e Autoformers provide 300 watts per channel into 2-, 4-, or 8-ohm loudspeakers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeventeen-source capacity:\u003c\/strong\u003e Analog, phono, and DA2 digital inputs support an extensive source collection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEight-band analog equalizer:\u003c\/strong\u003e Front-panel adjustment provides optional tonal control across eight frequency bands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 300 watts per channel into 2, 4, or 8 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDynamic headroom:\u003c\/strong\u003e 2.8dB.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":39585979301986,"sku":"MA9500","price":14000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mcintosh-ma9500-integrated-amplifier-01-front-a255e3330e71.jpg?v=1787061740"},{"product_id":"mcintosh-mi254-4-channel-digital-amplifier","title":"MI254 Power Amplifier","description":"\u003cp\u003eThe McIntosh MI254 is a four-channel digital power amplifier for custom stereo, distributed-audio, and theater applications. 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Power Guard and Sentry Monitor supervise each channel, while the four-channel layout can serve two stereo zones or a multichannel system.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour high-output channels:\u003c\/strong\u003e One chassis can power two stereo zones or four channels in a larger system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBalanced and bussable inputs:\u003c\/strong\u003e Connection options support both direct and distributed signal routing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation-oriented control:\u003c\/strong\u003e Signal sensing and Power Control support automated operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 250 watts x 4 channels into 8 ohms; 300 watts x 4 channels into 4 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.025%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChassis:\u003c\/strong\u003e 2U rack-mountable.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":42067021103202,"sku":"MI254","price":6000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mi254-01.jpg?v=1786623278"},{"product_id":"mcintosh-mi128-8-channel-digital-amplifier-120wx8-high-performance-class-d","title":"MI128 Power Amplifier","description":"\u003cp\u003eThe McIntosh MI128 is an eight-channel digital power amplifier designed for distributed audio and custom installations. 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Power Guard and Sentry Monitor supervise each channel, making the MI128 a compact way to supply multiple rooms or loudspeaker zones from one amplifier.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEight-channel architecture:\u003c\/strong\u003e One 2U chassis powers up to eight loudspeaker channels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBussable inputs:\u003c\/strong\u003e Input signals can be distributed across multiple channels without external splitters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation-oriented control:\u003c\/strong\u003e Signal sensing and Power Control support automated system operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 120 watts x 8 channels into 8 ohms; 150 watts x 8 channels into 4 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.05%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChassis:\u003c\/strong\u003e 2U rack-mountable.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":42067021201506,"sku":"MI128","price":4500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mi128-01.jpg?v=1786623278"},{"product_id":"mcintosh-mi502-2-channel-digital-amplifier","title":"MI502 Power Amplifier","description":"\u003cp\u003eThe McIntosh MI502 is a high-output two-channel digital power amplifier for stereo, theater, or custom-installation systems. 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On\/off signal sensing, Power Control, Power Guard, and Sentry Monitor support automated and supervised operation, while the two-channel layout can power a demanding stereo pair or two channels in a larger system.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-output two-channel design:\u003c\/strong\u003e The MI502 provides substantial stereo power from a 2U chassis.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBalanced and unbalanced inputs:\u003c\/strong\u003e The amplifier connects to both traditional and installation-oriented systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomated operation:\u003c\/strong\u003e Signal sensing and Power Control support system-triggered operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 500 watts per channel into 8 ohms; 800 watts per channel into 4 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.05%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChassis:\u003c\/strong\u003e 2U rack-mountable.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":42067022413922,"sku":"MI502","price":5000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mi502-01.jpg?v=1786623444"},{"product_id":"mc2301-1-channel-vacuum-tube-amplifier","title":"MC2301 Power Amplifier","description":"\u003cp\u003eThe McIntosh MC2301 is a 300-watt vacuum-tube monoblock designed to power one loudspeaker channel. Eight KT88 or 6550 output tubes feed a Unity Coupled Circuit Output Transformer, providing the rated output at dedicated 2-, 4-, or 8-ohm connections.\u003c\/p\u003e\n\u003cp\u003eTwo 12AT7 tubes serve the voltage-amplifier stage, while the Quad Balanced circuit arrangement and Sentry Monitor support stable operation. Balanced and unbalanced inputs, front-panel metering, and Power Control make the MC2301 suitable for a matched monoblock system.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e300-watt tube monoblock:\u003c\/strong\u003e Each chassis powers one loudspeaker channel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnity Coupled output stage:\u003c\/strong\u003e Dedicated transformer connections support 2-, 4-, and 8-ohm loudspeakers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuad Balanced architecture:\u003c\/strong\u003e The circuit uses a balanced arrangement around the tube output stage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTube complement:\u003c\/strong\u003e Output: eight KT88 or 6550; voltage-amplifier stage: two 12AT7.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e 300 watts into 2, 4, or 8 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e +0\/-0.5dB from 20Hz to 20kHz; +0\/-3dB from 10Hz to 100kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":42067022610530,"sku":"MC2301","price":15500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mc2301-01.jpg?v=1786623445"},{"product_id":"mc451-1-channel-dual-mono-amplifier-with-hybrid-drive-technology","title":"MC451 Power Amplifier","description":"\u003cp\u003eThe McIntosh MC451 combines a 150-watt vacuum-tube amplifier and a 300-watt solid-state amplifier in one monoblock chassis for bi-amplified loudspeakers. The tube section is intended for midrange and high-frequency drivers, while the solid-state section supplies the woofer channel.\u003c\/p\u003e\n\u003cp\u003eAn adjustable crossover allows the two amplifier sections to be coordinated around the loudspeaker's requirements. The tube circuit uses four KT88 output tubes, two 12AT7 tubes, and one 12AX7A tube; McIntosh Autoformer and Unity Coupled output technologies provide dedicated 2-, 4-, and 8-ohm connections for the respective sections.\u003c\/p\u003e\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePurpose-built bi-amplification:\u003c\/strong\u003e Separate tube and solid-state amplifier sections power different frequency ranges of one loudspeaker.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable crossover:\u003c\/strong\u003e The transition between the two amplifier sections can be tailored to the loudspeaker.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual output technologies:\u003c\/strong\u003e Unity Coupled tube output and Autoformer-coupled solid-state output share one chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTube complement:\u003c\/strong\u003e Output: four KT88; signal stages: two 12AT7 and one 12AX7A.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower output:\u003c\/strong\u003e Tube section: 150 watts; solid-state section: 300 watts, each into 2, 4, or 8 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e Tube section: 0.5%; solid-state section: 0.005%.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":42067024969826,"sku":"MC451","price":16000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mc451-01.jpg?v=1786623444"},{"product_id":"ma2375-vacuum-tube-integrated-amplifier","title":"MA2375 Vacuum Tube Integrated Amplifier","description":"\u003carticle aria-labelledby=\"ma2375-description-heading\"\u003e\n  \u003ch2 id=\"ma2375-description-heading\"\u003eA Fully Analog McIntosh Integrated Amplifier\u003c\/h2\u003e\n  \u003cp\u003eThe McIntosh MA2375 brings a vacuum-tube preamplifier and power amplifier together in one fully analog component. It is McIntosh’s first vacuum-tube integrated amplifier in more than a decade, delivering 75 watts per channel through Unity Coupled Circuit Output Transformers with dedicated connections for 4-, 8-, and 16-ohm loudspeakers.\u003c\/p\u003e\n  \u003cp\u003eTwo balanced and three unbalanced line inputs make the MA2375 a capable analog system center. Its configurable phono input supports moving-magnet, low-output moving-coil, and high-output moving-coil cartridges, with adjustable capacitance, resistance, and gain. A five-band analog equalizer provides optional tonal adjustment at 30 Hz, 125 Hz, 500 Hz, 2 kHz, and 10 kHz, while twin McIntosh Watt Meters display left- and right-channel output in watts and decibels.\u003c\/p\u003e\n  \u003ch3\u003eBuilt for the System Around It\u003c\/h3\u003e\n  \u003cp\u003eFull-range stereo preamplifier and mono subwoofer outputs provide paths for system expansion. Power Control, Data Ports, RS232, Home Theater PassThru, and the included remote support coordinated operation, while Power Guard SGS® and Sentry Monitor™ protect the amplifier and connected loudspeakers. For private listening, the High Drive headphone amplifier includes Headphone Crossfeed Director (HXD®).\u003c\/p\u003e\n  \u003cp\u003eThe tube complement comprises four KT88 output tubes, four 12AT7 driver tubes, two 12AX7A preamplifier tubes, and two additional 12AT7 preamplifier tubes. A polished stainless-steel chassis, visible tube illumination, and blue McIntosh Watt Meters give the MA2375 its unmistakable McIntosh presence.\u003c\/p\u003e\n  \u003ch3\u003ePlanning and Installation\u003c\/h3\u003e\n  \u003cp\u003eThe MA2375 measures 17 13\/16 inches wide, 9 15\/16 inches high, and 20 7\/16 inches deep, and weighs 93 pounds. Pearl Audio can help evaluate loudspeaker connections, configure the phono input around your cartridge, plan suitable support and ventilation, and arrange a private in-store audition.\u003c\/p\u003e\n\u003c\/article\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":43182957887586,"sku":"MA2375","price":15000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/mcintosh-ma2375-vacuum-tube-integrated-amplifier-01-front-1e1292336cc3.jpg?v=1787061715"},{"product_id":"mcintosh-c2800-preamplifier","title":"C2800 Preamplifier","description":"\u003cp\u003eThe McIntosh C2800 is the vacuum-tube counterpart to the solid-state C55, offering similarly broad source and system flexibility through a distinctly different analog architecture. Three 12AX7A tubes and one 12AT7 tube form its four-tube complement, visible beneath the glass top panel, while precision volume control and fully regulated power supplies support quiet, consistent operation.\u003c\/p\u003e\n\n\u003cp\u003eSixteen inputs make the C2800 a versatile control center for a serious two-channel system. Its nine analog inputs include two independently configurable moving-coil or moving-magnet phono inputs, while the included DA2 Digital Audio Module handles seven digital sources. Three variable output sets, adjustable filtering, subwoofer capability, and a Processor Loop provide room to shape and expand the system over time.\u003c\/p\u003e\n\n\u003ch3\u003eThree Important Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour-tube analog architecture:\u003c\/strong\u003e A dedicated vacuum-tube signal path distinguishes the C2800 from its solid-state C55 sibling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive source connectivity:\u003c\/strong\u003e Nine analog and seven digital inputs include two configurable phono inputs and the upgradeable DA2 Digital Audio Module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible system integration:\u003c\/strong\u003e Three variable output sets, adjustable high-pass and low-pass filtering, subwoofer support, and a Processor Loop accommodate sophisticated stereo systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThree Important Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTube complement:\u003c\/strong\u003e Three 12AX7A and one 12AT7.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion:\u003c\/strong\u003e 0.08%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e +0\/-0.5dB from 20Hz to 20kHz; +0\/-3dB from 15Hz to 100kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":43206876135522,"sku":"C2800","price":10500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2475\/2780\/files\/c2800-01.jpg?v=1786623400"},{"product_id":"mcintosh-mc1-25kw-power-amplifier","title":"MC1.25KW Power Amplifier","description":"\u003cp\u003eThe McIntosh MC1.25KW is a 1,200-watt monoblock designed for systems that require very high output from a single amplifier channel. 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