{"product_id":"mcintosh-mc1502-vacuum-tube-amplifier","title":"McIntosh MC1502 2-Channel Vacuum Tube Power Amplifier","description":"\u003ch2\u003eMcIntosh MC1502: 150-Watt Stereo Vacuum Tube Power Amplifier\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMcIntosh MC1502\u003c\/strong\u003e is a high-power stereo vacuum tube amplifier designed for reference-quality two-channel music systems. It delivers \u003cstrong\u003e150 watts per channel\u003c\/strong\u003e into 2, 4 or 8 ohms, combining classic McIntosh tube-amplifier character with the control, low noise and speaker compatibility expected from a modern flagship design.\u003c\/p\u003e\n\u003cp\u003eAs the direct successor to the limited-edition MC2152, the MC1502 offers the same audio specifications and performance in a more traditional McIntosh design. It can also be viewed as the larger, more powerful sibling to the iconic \u003ca href=\"\/products\/mcintosh-mc275-2-channel-vacuum-tube-amplifier\"\u003eMcIntosh MC275\u003c\/a\u003e, with twice the stereo output power and an improved 112dB signal-to-noise ratio.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the McIntosh MC1502?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e150 watts x 2 channels:\u003c\/strong\u003e Full rated output is available into 2, 4 or 8-ohm loudspeakers through McIntosh Unity Coupled Circuit output transformers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSixteen vacuum tubes:\u003c\/strong\u003e Eight KT88 output tubes, four 12AX7A tubes and four 12AT7 tubes are divided evenly between the left and right channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet, controlled performance:\u003c\/strong\u003e A 112dB signal-to-noise ratio helps the MC1502 deliver the low background noise and wide dynamic range expected from a modern reference amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in protection:\u003c\/strong\u003e Sentry Monitor continuously watches output current and shuts the amplifier down if operating limits are exceeded.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium construction:\u003c\/strong\u003e The tubes and transformers sit on a mirror-polished stainless-steel chassis, protected by a black powder-coated stainless-steel wire cage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible connectivity:\u003c\/strong\u003e Balanced and unbalanced inputs, Power Control connections and Solid Cinch speaker binding posts simplify integration into a complete McIntosh system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDesigned for Serious Two-Channel Systems\u003c\/h3\u003e\n\u003cp\u003eThe MC1502 is well suited to demanding floorstanding speakers, larger listening rooms and listeners who want the dimensional presentation of a tube amplifier without giving up substantial power or bass control. Air-Pipe cooling around the KT88 sockets supports long tube life, while ceramic signal-tube sockets with gold-plated contacts help maintain dependable performance.\u003c\/p\u003e\n\u003cp\u003eBecause the amplifier weighs \u003cstrong\u003e118 pounds\u003c\/strong\u003e and produces significant heat, it requires a sturdy equipment stand, generous ventilation and adequate clearance above the tube cage. Careful placement should be planned before installation.\u003c\/p\u003e\n\u003ch3\u003eMcIntosh MC1502 Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eAmplifier Type\u003c\/th\u003e\n\u003ctd\u003e2-channel vacuum tube power amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Output\u003c\/th\u003e\n\u003ctd\u003e150 watts per channel into 2, 4 or 8 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVacuum Tubes\u003c\/th\u003e\n\u003ctd\u003e8 x KT88, 4 x 12AX7A, 4 x 12AT7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCircuit Configuration\u003c\/th\u003e\n\u003ctd\u003eUnity Coupled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal Harmonic Distortion\u003c\/th\u003e\n\u003ctd\u003e0.5% maximum from 250mW to rated power, 20Hz–20kHz; less than 0.20% at 1 watt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSignal-to-Noise Ratio\u003c\/th\u003e\n\u003ctd\u003e112dB below rated output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDynamic Headroom\u003c\/th\u003e\n\u003ctd\u003e1.2dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDamping Factor\u003c\/th\u003e\n\u003ctd\u003eGreater than 18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency Response\u003c\/th\u003e\n\u003ctd\u003e+0\/-0.25dB, 20Hz–20kHz; +0\/-3dB, 10Hz–70kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInputs\u003c\/th\u003e\n\u003ctd\u003eBalanced and unbalanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e18-1\/4 inches W x 10-1\/4 inches H x 21 inches D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e118 lbs; 135 lbs shipping weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e3-year limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eDoes the MC1502 require a separate preamplifier?\u003c\/h4\u003e\n\u003cp\u003eYes. The MC1502 is a power amplifier and should be connected to a suitable stereo preamplifier through its balanced or unbalanced inputs.\u003c\/p\u003e\n\u003ch4\u003eCan the MC1502 power 2-ohm speakers?\u003c\/h4\u003e\n\u003cp\u003eYes. Dedicated 2, 4 and 8-ohm speaker connections allow the Unity Coupled output transformers to deliver the full rated 150 watts per channel to a wide range of loudspeakers.\u003c\/p\u003e\n\u003ch4\u003eCan the MC1502 be bridged for mono use?\u003c\/h4\u003e\n\u003cp\u003eNo. The MC1502 is designed as a two-channel stereo amplifier and does not support mono bridge or mono parallel operation.\u003c\/p\u003e\n\u003ch4\u003eHow does the MC1502 compare with the MC275?\u003c\/h4\u003e\n\u003cp\u003eThe MC1502 delivers 150 watts per channel, twice the MC275's 75-watt stereo rating. It is also larger and heavier, and its 112dB signal-to-noise ratio is quieter than a pair of MC275 amplifiers operated for comparable output.\u003c\/p\u003e\n\u003ch3\u003eAuthorized McIntosh Dealer Support\u003c\/h3\u003e\n\u003cp\u003eAudio Exchange is an authorized McIntosh dealer serving Richmond, Virginia and customers throughout the United States. Our team can assist with system matching, speaker compatibility, placement, ventilation and delivery planning. Explore more models in our \u003ca href=\"\/collections\/mcintosh-power-amplifiers\"\u003eMcIntosh Power Amplifiers collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"McIntosh","offers":[{"title":"Default Title","offer_id":45730491105327,"sku":"MC1502","price":14000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0235\/1375\/9791\/files\/MC1502_Angle_Left.webp?v=1785608950","url":"https:\/\/audio-exchange.com\/products\/mcintosh-mc1502-vacuum-tube-amplifier","provider":"Audio-Exchange","version":"1.0","type":"link"}