{"product_id":"refurbished-sundown-audio-sia-2500d-amplifier","title":"*Refurbished* Sundown Audio SIA-2500D 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‑2500.1 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-primary\" title=\"2 Year Warranty\" href=\"https:\/\/sundownaudio.com\/index.php\/products\/warranty\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"el-item\"\u003e\n\u003ch2 class=\"classyunicodedone\"\u003eSundown Audio SIA - 2500D Amplifier Power Ratings:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNUMBER OF CHANNELS: 1 CH\u003c\/li\u003e\n\u003cli\u003eMAX OUTPUT POWER : 14.4VDC - 1 OHM :2500W 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\u003eMAXIMUM SUPPLY VOLTAGE: 16VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"classyunicodedone\"\u003eSundown Audio SIA 2500.1D \u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SUNDOWN AUDIO","offers":[{"title":"Default Title","offer_id":48469035254015,"sku":null,"price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/6994\/8415\/files\/SIA-2500D-000__77977.1678052756.png?v=1736497965","url":"https:\/\/gpcaraudio.com\/products\/refurbished-sundown-audio-sia-2500d-amplifier","provider":"GP Car Audio","version":"1.0","type":"link"}