{"product_id":"infinity-reference-551a-mono-subwoofer-amplifier-550-watts-rms-x-1-at-2-ohms","title":"Infinity Reference 551a Mono subwoofer amplifier — 550 watts RMS x 1 at 2 ohms","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003csection\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ch1\u003eInfinity Reference 551a\u003c\/h1\u003e\n\u003ch2\u003eMono subwoofer amplifier — 550 watts RMS x 1 at 2 ohms\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"ourTake\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch2\u003ePower delivered in style\u003c\/h2\u003e\n\u003cp\u003eInfinity's Reference 551a mono amp will add some bass muscle to your music without breaking a sweat, and it'll look good doing it. This potent powerhouse will send up to 550 watts RMS to your subwoofer, and its Class D design ensures the amp's high output will put minimal strain your vehicle's electrical system.\u003c\/p\u003e\n\u003ch3\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/T6rKO03Nb-c\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/h3\u003e\n\u003ch3\u003eWorks in almost any vehicle\u003c\/h3\u003e\n\u003cp\u003eSpeaker-level inputs allow this amplifier to work in almost any system, even if you're hanging on to your factory radio. You can use the low-pass filter and variable bass boost to maximize the performance of your subwoofer and enclosure, while a phase switch ensures that the bass will blend well with your full-range speakers.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg width=\"100%\" src=\"https:\/\/images.crutchfieldonline.com\/ImageHandler\/scale\/978\/978\/products\/2017\/2\/108\/x108R551A-o_back.jpg\" alt=\"Infinity REF-551a\"\u003e\n\u003cp\u003eReference 551a inputs and control panel\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"hightlightWrapper\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003eProduct highlights:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003emono subwoofer amplifier\u003c\/li\u003e\n\u003cli\u003e370 watts RMS x 1 at 4 ohms (550 watts RMS x 1 at 2 ohms)\u003c\/li\u003e\n\u003cli\u003eClass D amp technology\u003c\/li\u003e\n\u003cli\u003evariable low-pass filter (32-320 Hz, 12 dB\/octave)\u003c\/li\u003e\n\u003cli\u003evariable bass boost (0-9 dB at 45 Hz)\u003c\/li\u003e\n\u003cli\u003ephase switch (0, 180 degrees)\u003c\/li\u003e\n\u003cli\u003epreamp and speaker-level inputs\u003c\/li\u003e\n\u003cli\u003efuse rating: 30A x 2\u003c\/li\u003e\n\u003cli\u003e8-gauge power and ground leads recommended — wiring and hardware not included with amplifier\u003c\/li\u003e\n\u003cli\u003e9-3\/8\"W x 2-1\/4\"H x 7-5\/16\"D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch2\u003eWhat's in the box:\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003ca data-cf-tracked=\"true\" data-cf-delay-track=\"\" data-cf-track-value-part=\"Owners Manual\" href=\"https:\/\/pdf.crutchfieldonline.com\/ImageBank\/v20170323154700\/Manuals\/108\/108R4555A.PDF\" id=\"ManualHpl\" target=\"_blank\"\u003eInfinity Reference 551a owner's manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMonoblock amplifier with two 30A ATO fuses installed\u003c\/li\u003e\n\u003cli\u003eTwo spare 30A ATO fuses\u003c\/li\u003e\n\u003cli\u003e2 Speaker wire-to-RCA adapters\u003c\/li\u003e\n\u003cli\u003e4 Self-tapping screws (length=2.25\")\u003c\/li\u003e\n\u003cli\u003eQuick Connect Guide\u003c\/li\u003e\n\u003cli\u003e2 Infinity decals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Infinity","offers":[{"title":"Default Title","offer_id":42681611681840,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/7033\/1184\/files\/IMG_0827.jpg?v=1767298683","url":"https:\/\/fuegobassshop.com\/products\/infinity-reference-551a-mono-subwoofer-amplifier-550-watts-rms-x-1-at-2-ohms","provider":"Fuego Bass Shop","version":"1.0","type":"link"}