{"product_id":"mcintosh-mi347-7-channel-power-amplifier","title":"McIntosh MI347 7-Channel Power Amplifier","description":"\u003ch1\u003eMcIntosh MI347 7-Channel Power Amplifier\u003c\/h1\u003e\n\n\u003ch3\u003e250 W for each front channel and 125 W for each surround channel into 8 ohms, with balanced inputs and 3U rack mounting\u003c\/h3\u003e\n\n\u003cp\u003eThe McIntosh MI347 is a dedicated 7-channel home theater amplifier using closed-loop digital switching amplifiers. Its three front channels deliver 250 W each into 8 ohms or 300 W into 4 ohms, while the four surround channels provide 125 W each into 8 ohms or 200 W into 4 ohms.\u003c\/p\u003e\n\n\u003cp\u003eThis power distribution gives the front left, center, and right speakers additional output for dialogue, music, and demanding effects while providing ample power for surround and ceiling speakers. The efficient class D design operates without cooling fans and fits into a rack-friendly 3U chassis with removable mounting brackets.\u003c\/p\u003e\n\n\u003cp\u003eMulticolor LED indicators on the front panel display the status of each channel. Each of the seven channels has both balanced and unbalanced analog inputs, along with standard McIntosh 5-way speaker binding posts.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e250 W into 8 ohms or 300 W into 4 ohms for each of the three front channels\u003c\/li\u003e\n\u003cli\u003e125 W into 8 ohms or 200 W into 4 ohms for each of the four surround channels\u003c\/li\u003e\n\u003cli\u003eClosed-loop digital switching amplifier design\u003c\/li\u003e\n\u003cli\u003eBalanced and unbalanced inputs for each channel\u003c\/li\u003e\n\u003cli\u003ePower Guard® signal overload protection\u003c\/li\u003e\n\u003cli\u003eSentry Monitor™ short-circuit protection\u003c\/li\u003e\n\u003cli\u003ePower Control\u003c\/li\u003e\n\u003cli\u003eAutomatic on\/off signal sensing\u003c\/li\u003e\n\u003cli\u003eFanless operation\u003c\/li\u003e\n\u003cli\u003e3U rack mounting with removable brackets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003cp\u003e\u003cb\u003ePower Output:\u003c\/b\u003e Front channels: 250 W per channel into 8 ohms or 300 W per channel into 4 ohms; surround channels: 125 W per channel into 8 ohms or 200 W per channel into 4 ohms\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eNumber of Channels:\u003c\/b\u003e 7\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTotal Harmonic Distortion:\u003c\/b\u003e 0.025%\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSignal-to-Noise Ratio:\u003c\/b\u003e 100 dB below rated output\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDynamic Headroom:\u003c\/b\u003e 2.5 dB into 8 ohms; 3.5 dB into 4 ohms\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDamping Factor:\u003c\/b\u003e \u0026gt;85 into 8 ohms; \u0026gt;45 into 4 ohms\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRated Power Band:\u003c\/b\u003e 20 Hz–20 kHz\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFrequency Response:\u003c\/b\u003e +0, -0.9 dB from 20 Hz–20 kHz\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCircuit Configuration:\u003c\/b\u003e Closed-loop digital switching\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOutput Type:\u003c\/b\u003e Direct coupled\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBalanced Inputs:\u003c\/b\u003e 7\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSpeaker Connections:\u003c\/b\u003e 5-way binding posts\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDimensions (H × W × D):\u003c\/b\u003e 6-1\/16\" × 17-1\/2\" × 21\" (154 × 445 × 533 mm)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWeight:\u003c\/b\u003e 32.5 lb. (14.8 kg)\u003c\/p\u003e","brand":"McIntosh Labs","offers":[{"title":"Default Title","offer_id":54132940341432,"sku":"MI347","price":6500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1564\/1247\/files\/MI347FrontTophires.jpg?v=1792436877","url":"https:\/\/upscaleaudio.com\/products\/mcintosh-mi347-7-channel-power-amplifier","provider":"Upscale Audio","version":"1.0","type":"link"}