{"product_id":"jeff-rowland-model-501-monaural-amplifiers-1-pair-for-sale","title":"Jeff Rowland Model 501 Monaural amplifiers 1 pair","description":"\u003ch1 data-start=\"151\" data-end=\"219\"\u003e\u003cstrong data-start=\"153\" data-end=\"217\"\u003eFor Sale: Jeff Rowland Model 501 Monoblock Amplifiers (Pair)\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3 data-start=\"220\" data-end=\"286\"\u003e\u003cstrong data-start=\"224\" data-end=\"286\"\u003eMassive Power • Elegant Design • True High-End Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"288\" data-end=\"624\"\u003eSunny Components is proud to offer a \u003cstrong data-start=\"325\" data-end=\"380\"\u003epair of Jeff Rowland Model 501 monoblock amplifiers\u003c\/strong\u003e, one of the most respected high-power designs from Jeff Rowland Design Group. These compact yet immensely powerful amplifiers combine finesse, control, and musical authority in a beautifully machined chassis that looks as refined as it sounds.\u003c\/p\u003e\n\u003cp data-start=\"626\" data-end=\"883\"\u003eThe Model 501 is known for delivering \u003cstrong data-start=\"664\" data-end=\"744\"\u003eeffortless dynamics, deep bass control, and a clean, grain-free presentation\u003c\/strong\u003e — making it an outstanding match for demanding loudspeakers from brands like Rockport, Stenheim, B\u0026amp;W 800 Series, Wilson, Magico, and more.\u003c\/p\u003e\n\u003cp data-start=\"885\" data-end=\"1074\"\u003eThese amplifiers offer the rare combination of \u003cstrong data-start=\"932\" data-end=\"953\"\u003ehuge power output\u003c\/strong\u003e and \u003cstrong data-start=\"958\" data-end=\"980\"\u003elow heat operation\u003c\/strong\u003e, making them ideal for both reference two-channel systems and high-performance installations.\u003c\/p\u003e\n\u003chr data-start=\"1076\" data-end=\"1079\"\u003e\n\u003ch2 data-start=\"1081\" data-end=\"1102\"\u003e\u003cstrong data-start=\"1084\" data-end=\"1102\"\u003eKey Highlights\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1104\" data-end=\"1519\"\u003e✔ True \u003cstrong data-start=\"1111\" data-end=\"1131\"\u003emonoblock design\u003c\/strong\u003e for superior channel separation\u003cbr data-start=\"1163\" data-end=\"1166\"\u003e✔ \u003cstrong data-start=\"1168\" data-end=\"1218\"\u003e500 watts into 8 ohms \/ 1000 watts into 4 ohms\u003c\/strong\u003e\u003cbr data-start=\"1218\" data-end=\"1221\"\u003e✔ Excellent current delivery for difficult speaker loads\u003cbr data-start=\"1277\" data-end=\"1280\"\u003e✔ Fully balanced input stage for low noise and high resolution\u003cbr data-start=\"1342\" data-end=\"1345\"\u003e✔ Precision-machined aluminum chassis for vibration control\u003cbr data-start=\"1404\" data-end=\"1407\"\u003e✔ Compact footprint compared to most high-power amplifiers\u003cbr data-start=\"1465\" data-end=\"1468\"\u003e✔ Smooth, powerful, and highly musical presentation\u003c\/p\u003e\n\u003chr data-start=\"1521\" data-end=\"1524\"\u003e\n\u003ch2 data-start=\"1526\" data-end=\"1547\"\u003e\u003cstrong data-start=\"1529\" data-end=\"1547\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1549\" data-end=\"1653\"\u003e\u003cstrong data-start=\"1549\" data-end=\"1559\"\u003eModel:\u003c\/strong\u003e Jeff Rowland Model 501 Monoblock\u003cbr data-start=\"1592\" data-end=\"1595\"\u003e\u003cstrong data-start=\"1595\" data-end=\"1612\"\u003ePower Output:\u003c\/strong\u003e\u003cbr data-start=\"1612\" data-end=\"1615\"\u003e• 500 W RMS @ 8Ω\u003cbr data-start=\"1631\" data-end=\"1634\"\u003e• 1000 W RMS @ 4Ω\u003c\/p\u003e\n\u003cp data-start=\"1655\" data-end=\"1863\"\u003e\u003cstrong data-start=\"1655\" data-end=\"1678\"\u003eFrequency Response:\u003c\/strong\u003e 5 Hz – 45 kHz (-3 dB)\u003cbr data-start=\"1700\" data-end=\"1703\"\u003e\u003cstrong data-start=\"1703\" data-end=\"1733\"\u003eTotal Harmonic Distortion:\u003c\/strong\u003e \u0026lt; 0.1% (typically much lower)\u003cbr data-start=\"1763\" data-end=\"1766\"\u003e\u003cstrong data-start=\"1766\" data-end=\"1784\"\u003eDynamic Range:\u003c\/strong\u003e 120 dB\u003cbr data-start=\"1791\" data-end=\"1794\"\u003e\u003cstrong data-start=\"1794\" data-end=\"1818\"\u003ePeak Output Current:\u003c\/strong\u003e 40 Amps\u003cbr data-start=\"1826\" data-end=\"1829\"\u003e\u003cstrong data-start=\"1829\" data-end=\"1852\"\u003eLoad Compatibility:\u003c\/strong\u003e 2Ω – 16Ω\u003c\/p\u003e\n\u003cp data-start=\"1865\" data-end=\"2024\"\u003e\u003cstrong data-start=\"1865\" data-end=\"1875\"\u003eInput:\u003c\/strong\u003e Balanced XLR\u003cbr data-start=\"1888\" data-end=\"1891\"\u003e\u003cstrong data-start=\"1891\" data-end=\"1911\"\u003eInput Impedance:\u003c\/strong\u003e 40kΩ balanced\u003cbr data-start=\"1925\" data-end=\"1928\"\u003e\u003cstrong data-start=\"1928\" data-end=\"1937\"\u003eGain:\u003c\/strong\u003e Selectable internal gain (26 dB \/ 32 dB)\u003cbr data-start=\"1978\" data-end=\"1981\"\u003e\u003cstrong data-start=\"1981\" data-end=\"1991\"\u003ePhase:\u003c\/strong\u003e Non-inverting (Pin 2 positive)\u003c\/p\u003e\n\u003cp data-start=\"2026\" data-end=\"2101\"\u003e\u003cstrong data-start=\"2026\" data-end=\"2048\"\u003ePower Consumption:\u003c\/strong\u003e\u003cbr data-start=\"2048\" data-end=\"2051\"\u003e• Idle: approx. 15 W\u003cbr data-start=\"2071\" data-end=\"2074\"\u003e• Maximum: approx. 1300 W\u003c\/p\u003e\n\u003cp data-start=\"2103\" data-end=\"2155\"\u003e\u003cstrong data-start=\"2103\" data-end=\"2125\"\u003eDimensions (each):\u003c\/strong\u003e\u003cbr data-start=\"2125\" data-end=\"2128\"\u003e3.3” H × 8.4” W × 14.6” D\u003c\/p\u003e\n\u003cp data-start=\"2157\" data-end=\"2188\"\u003e\u003cstrong data-start=\"2157\" data-end=\"2168\"\u003eWeight:\u003c\/strong\u003e Approx. 17 lbs each\u003c\/p\u003e\n\u003chr data-start=\"2190\" data-end=\"2193\"\u003e\n\u003ch2 data-start=\"2195\" data-end=\"2224\"\u003e\u003cstrong data-start=\"2198\" data-end=\"2224\"\u003eCondition \u0026amp; Inclusions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2226\" data-end=\"2388\"\u003e• Pair of Jeff Rowland Model 501 monoblocks\u003cbr data-start=\"2269\" data-end=\"2272\"\u003e• Power cords included\u003cbr data-start=\"2294\" data-end=\"2297\"\u003e• Excellent cosmetic and functional condition\u003cbr data-start=\"2342\" data-end=\"2345\"\u003e• Fully tested and ready for installation\u003c\/p\u003e\n\u003cp data-start=\"2390\" data-end=\"2489\"\u003eLocal audition and pickup available. Professional setup and system matching available upon request.\u003c\/p\u003e\n\u003chr data-start=\"2491\" data-end=\"2494\"\u003e\n\u003ch2 data-start=\"2496\" data-end=\"2514\"\u003e\u003cstrong data-start=\"2499\" data-end=\"2514\"\u003ePerfect For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2516\" data-end=\"2661\"\u003e🔹 High-end two-channel systems\u003cbr data-start=\"2547\" data-end=\"2550\"\u003e🔹 Power-hungry loudspeakers\u003cbr data-start=\"2578\" data-end=\"2581\"\u003e🔹 Large listening rooms\u003cbr data-start=\"2605\" data-end=\"2608\"\u003e🔹 Audiophiles seeking refinement \u003cstrong data-start=\"2642\" data-end=\"2649\"\u003eand\u003c\/strong\u003e authority\u003c\/p\u003e\n\u003chr data-start=\"2663\" data-end=\"2666\"\u003e\n\u003ch2 data-start=\"2668\" data-end=\"2694\"\u003e\u003cstrong data-start=\"2671\" data-end=\"2694\"\u003eContact Information\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2696\" data-end=\"2775\"\u003e\u003cstrong data-start=\"2696\" data-end=\"2721\"\u003eSunny Components Inc.\u003c\/strong\u003e\u003cbr data-start=\"2721\" data-end=\"2724\"\u003e1370 E Cypress Street, Suite D\u003cbr data-start=\"2754\" data-end=\"2757\"\u003eCovina, CA 91724\u003c\/p\u003e\n\u003cp data-start=\"2777\" data-end=\"2825\"\u003e📞 (626) 975-1353\u003cbr data-start=\"2794\" data-end=\"2797\"\u003e🌐 \u003ca data-start=\"2800\" data-end=\"2823\" rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003ewww.sunnyaudiovideo.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-k5zux585.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"2827\" data-end=\"2893\"\u003eAppointments recommended for demonstrations and serious inquiries.\u003c\/p\u003e","brand":"Jeff Rowland","offers":[{"title":"Default Title","offer_id":47737966428414,"sku":null,"price":3595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/4156\/7486\/files\/IMG_5003.jpg?v=1769363296","url":"https:\/\/sunnyaudiovideo.com\/products\/jeff-rowland-model-501-monaural-amplifiers-1-pair-for-sale","provider":"Sunny Components Inc.","version":"1.0","type":"link"}