{"product_id":"refurbished-sundown-audio-sia-3500d-v2-amplifier","title":"*Refurbished* Sundown Audio SIA-3500D V1 Amplifier","description":"\u003cdiv class=\"uk-panel uk-margin\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWe have a limited supply of \u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003efactory‑refurbished\u003c\/strong\u003e\u003c\/em\u003e\u003cstrong\u003e Sundown SIA‑3500.1 v1 amplifiers directly from Sundown Audio. Each unit has been fully inspected, tested, and certified by Sundown’s engineering team to meet original performance standards. These amplifiers include an official 90‑day Sundown Audio warranty, giving you the same peace of mind and reliability you expect from a brand‑new SIA series amp — at a significantly better value.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e*Please note: this amplifier has been professionally repaired and may display light cosmetic wear from previous handling. All units are fully tested and certified for proper operation.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e*Does NOT include bassknob\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uk-margin\"\u003e\n\u003cdiv class=\"uk-flex-middle uk-grid-small uk-child-width-auto uk-grid\"\u003e\n\u003cdiv class=\"el-item\"\u003e\u003ca class=\"el-content uk-button uk-button-danger\" href=\"https:\/\/sundownaudio.com\/index.php\/pages\"\u003e \u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"el-item\"\u003e\n\u003cul id=\"js-93f\" class=\"uk-switcher\"\u003e\n\u003cli class=\"el-item uk-margin-remove-first-child uk-active\"\u003e\n\u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\n\u003cul\u003e\n\u003cli\u003eNUMBER OF CHANNELS : 1 CH\u003c\/li\u003e\n\u003cli\u003eMAX OUTPUT POWER : 14.4VDC - 1 OHM :3500W RMS \u003c\/li\u003e\n\u003cli\u003eMAX OUTPUT POWER : 14.4VDC - 2 OHM :3000W RMS\u003c\/li\u003e\n\u003cli\u003eMAX OUTPUT POWER : 14.4VDC - 4 OHM :1750W RMS \u003c\/li\u003e\n\u003cli\u003eINPUT SENSITIVITY : 200MV\u003c\/li\u003e\n\u003cli\u003eSIGNAL TO NOISE RATIO 108 DB \u003c\/li\u003e\n\u003cli\u003eFREQUENCY RESPONSE: 10HZ 20KHZ (-3DB) \u003c\/li\u003e\n\u003cli\u003eCROSSOVER : \u003c\/li\u003e\n\u003cli\u003eHPF: 10 TO 1KHZ (-12DB\/8) VARIABLE\u003c\/li\u003e\n\u003cli\u003eLPF: 40HZ TO 20KHZ (-12DB\/8) VARIABLE \u003c\/li\u003e\n\u003cli\u003eBASS BOOST : 0 TO 12DB (50HZ) \u003c\/li\u003e\n\u003cli\u003eTHERMAL MANAGMENT ; SMART COOLER ( FAN POWERED BY TEMPERATURE OR AUDIO, WITH 3 SPEEDS) \u003c\/li\u003e\n\u003cli\u003eINPUT IMPEDANCE: 56K OHMS\u003c\/li\u003e\n\u003cli\u003ePROTECTION SYSTEM ; OUTPUT SHORT \/ HIGH \/LOW SUPPLY VOLTAGE \/ THERMAL PROTECTION \u003c\/li\u003e\n\u003cli\u003eMINIMUM SUPPLY VOLTAGE : 9VDC\u003c\/li\u003e\n\u003cli\u003eMAXIUM SUPPLY VOLTAGE : 16VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SUNDOWN AUDIO","offers":[{"title":"Default Title","offer_id":48469007991039,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/6994\/8415\/files\/SIA-3500D-002-878fd065.webp?v=1779995741","url":"https:\/\/gpcaraudio.com\/products\/refurbished-sundown-audio-sia-3500d-v2-amplifier","provider":"GP Car Audio","version":"1.0","type":"link"}