{"product_id":"mcintosh-mc2100-stereo-power-amplifier-1970-build-fully-serviced-no-store-shipping","title":"McIntosh MC2100 Stereo Power Amplifier * 1970 Build * Fully Serviced * No Store Shipping","description":"\u003cp data-path-to-node=\"0\" class=\"first-token\" id=\"p-rc_564ea4277c3aa60b-139\"\u003e\u003cspan class=\"citation-527\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"4\" class=\"\"\u003e\u003cspan class=\"citation-527\"\u003eMcIntosh MC2100\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-527 citation-end-527\"\u003e is a classic vintage solid-state stereo power amplifier.\u003csup class=\"superscript embedded\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eHistorical Context\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\" id=\"p-rc_564ea4277c3aa60b-140\"\u003e\u003cspan class=\"citation-526\"\u003eProduced by McIntosh Laboratory between \u003c\/span\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"40\" class=\"\"\u003e\u003cspan class=\"citation-526\"\u003e1969 and 1978\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-526 citation-end-526\"\u003e, the MC2100 was among the brand's very first solid-state amplifiers.\u003csup class=\"superscript embedded\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"\"\u003e \u003c\/span\u003e\u003cspan class=\"citation-525 citation-end-525\"\u003eBecause its layout and circuitry evolved directly from their legendary tube designs, it's widely regarded for having a remarkably warm, smooth sound signature that bridges the gap between tube and solid-state gear.\u003csup class=\"superscript embedded\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"\"\u003e \u003c\/span\u003e\u003cspan class=\"citation-524 citation-end-524\"\u003eIt also features McIntosh's signature autoformers, ensuring peak performance across varying speaker loads.\u003csup class=\"superscript embedded\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\" id=\"p-rc_564ea4277c3aa60b-141\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eType:\u003c\/b\u003e\u003cspan class=\"\"\u003e \u003c\/span\u003e\u003cspan class=\"citation-523 citation-end-523\"\u003e2-channel solid-state stereo power amplifier (switchable to monophonic mode)\u003csup class=\"superscript embedded\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\" id=\"p-rc_564ea4277c3aa60b-142\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003ePower Output:\u003c\/b\u003e\u003cspan class=\"\"\u003e \u003c\/span\u003e\u003cspan class=\"citation-522 citation-end-522\"\u003e105 watts per channel into \u003csup class=\"superscript embedded\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"8\\text{ }\\Omega\" data-index-in-node=\"41\"\u003e$8\\text{ }\\Omega$\u003c\/span\u003e\u003cspan class=\"citation-521 citation-end-521\"\u003e stereo (or 210 watts into \u003csup class=\"superscript embedded\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"8\\text{ }\\Omega\" data-index-in-node=\"83\"\u003e$8\\text{ }\\Omega$\u003c\/span\u003e\u003cspan class=\"citation-520 citation-end-520\"\u003e mono)\u003csup class=\"superscript embedded\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\" id=\"p-rc_564ea4277c3aa60b-143\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eFrequency Response:\u003c\/b\u003e\u003cspan class=\"\"\u003e \u003c\/span\u003e\u003cspan class=\"citation-519 citation-end-519\"\u003e20 Hz to 20,000 Hz (+0 \/ -0.25 dB at rated power)\u003csup class=\"superscript embedded\" data-turn-source-index=\"9\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\" id=\"p-rc_564ea4277c3aa60b-144\"\u003e\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eTotal Harmonic Distortion:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"0.25\\%\" data-index-in-node=\"27\"\u003e$0.25\\%$\u003c\/span\u003e\u003cspan class=\"citation-518 citation-end-518\"\u003e maximum at any power level up to rated output\u003csup class=\"superscript embedded\" data-turn-source-index=\"10\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,4,0\" id=\"p-rc_564ea4277c3aa60b-145\"\u003e\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003eSignal-to-Noise Ratio:\u003c\/b\u003e\u003cspan class=\"\"\u003e \u003c\/span\u003e\u003cspan class=\"citation-517 citation-end-517\"\u003e90 dB below rated output\u003csup class=\"superscript embedded\" data-turn-source-index=\"11\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,5,0\" id=\"p-rc_564ea4277c3aa60b-146\"\u003e\u003cb data-path-to-node=\"4,5,0\" data-index-in-node=\"0\"\u003eSpeaker Load Impedance:\u003c\/b\u003e\u003cspan\u003e 4,\u003c\/span\u003e\u003cspan\u003e 8,\u003c\/span\u003e\u003cspan class=\"\"\u003e and 16 ohms (stereo); \u003c\/span\u003e\u003cspan class=\"citation-516 citation-end-516\"\u003e2, 4, and 8 ohms (mono)\u003csup class=\"superscript embedded\" data-turn-source-index=\"12\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,6,0\"\u003e\u003cb data-path-to-node=\"4,6,0\" data-index-in-node=\"0\"\u003eInput Sensitivity:\u003c\/b\u003e\u003cspan\u003e 0.\u003c\/span\u003e\u003cspan\u003e5 volts (adjustable up to 30 volts via gain controls)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,7,0\" id=\"p-rc_564ea4277c3aa60b-147\"\u003e\u003cb data-path-to-node=\"4,7,0\" data-index-in-node=\"0\"\u003eDimensions:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"7\\frac{3}{4}\\text{ in}\" data-index-in-node=\"12\"\u003e$7\\frac{3}{4}\\text{ in}$\u003c\/span\u003e\u003cspan class=\"citation-515 citation-end-515\"\u003e high \u003csup class=\"superscript embedded\" data-turn-source-index=\"13\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"\\times 11\\frac{3}{4}\\text{ in}\" data-index-in-node=\"40\"\u003e$\\times 11\\frac{3}{4}\\text{ in}$\u003c\/span\u003e\u003cspan class=\"citation-514 citation-end-514\"\u003e wide \u003csup class=\"superscript embedded\" data-turn-source-index=\"14\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"\\times 17\\text{ in}\" data-index-in-node=\"76\"\u003e$\\times 17\\text{ in}$\u003c\/span\u003e\u003cspan class=\"citation-513 citation-end-513\"\u003e deep (\u003csup class=\"superscript embedded\" data-turn-source-index=\"15\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"19.69 \\times 29.85 \\times 43.18\\text{ cm}\" data-index-in-node=\"102\"\u003e$19.69 \\times 29.85 \\times 43.18\\text{ cm}$\u003c\/span\u003e\u003cspan class=\"citation-512 citation-end-512\"\u003e)\u003csup class=\"superscript embedded\" data-turn-source-index=\"16\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,8,0\" id=\"p-rc_564ea4277c3aa60b-148\"\u003e\u003cb data-path-to-node=\"4,8,0\" data-index-in-node=\"0\"\u003eWeight:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-511 citation-end-511\"\u003e57 lbs (\u003csup class=\"superscript embedded\" data-turn-source-index=\"17\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"25.86\\text{ kg}\" data-index-in-node=\"16\"\u003e$25.86\\text{ kg}$\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"math-inline\" data-math=\"25.86\\text{ kg}\" data-index-in-node=\"16\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/9204\/5301\/files\/A_million_ac724e73-c218-4c09-b403-3f03854fce4a.png?v=1775407815\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"math-inline\" data-math=\"25.86\\text{ kg}\" data-index-in-node=\"16\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/9204\/5301\/files\/ServicePowerAmp.png?v=1775445787\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"McIntosh","offers":[{"title":"Default Title","offer_id":67844137484533,"sku":null,"price":1300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/9204\/5301\/files\/F89179B0-68D1-4C1A-8D21-F15B0CC8EEE6_4_5005_c.jpg?v=1793055388","url":"https:\/\/www.theturntablestore.com\/products\/mcintosh-mc2100-stereo-power-amplifier-1970-build-fully-serviced-no-store-shipping","provider":"The Turntable Store","version":"1.0","type":"link"}