{"product_id":"mb-quart-ra1-300-1-reference-series-mono-sub-amplifier-325w-rms-x-1-at-2ohm","title":"MB Quart RA1-300.1 Reference Series Mono Sub Amplifier - 325W RMS x 1 at 2ohm","description":"\u003cbody\u003e\r\n\r\n\r\n\r\n\r\n\u003cp\u003e\u003c!--StartFragment--\u003e\u003c\/p\u003e\r\n\u003cp style=\"margin: 0in; font-family: Calibri; font-size: 16.0pt;\"\u003e\u003cspan style=\"background-color: #fbeeb8;\"\u003e\u003cspan style=\"font-weight: bold; color: black;\"\u003eMB Quart \u003c\/span\u003e\u003cspan style=\"font-weight: bold; color: #fa0000; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\"\u003eRA1-300.1\u003c\/span\u003e\u003cspan style=\"font-weight: bold; color: black;\"\u003e Reference Series Mono Sub Amplifier - 325W RMS x 1 at 2ohm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"background-color: #fbeeb8;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp style=\"margin: 0in; font-family: Calibri; font-size: 12.0pt; color: black;\"\u003e \u003c\/p\u003e\r\n\u003cp style=\"margin: 0in; font-family: Calibri; font-size: 12.0pt; color: black;\"\u003e\u003cspan style=\"background: white;\"\u003eMB Quart's Reference Series RA1-300.1 mono subwoofer amplifier can send up to 325 watts RMS to your sub, so you can hear and feel the beat clearly. MB Quart designed this amp to power high-quality aftermarket subs, like their Reference Series subwoofers. The Class D amplifier utilizes MB Quart's unique Q-Stasis (Class SQ) circuitry to improve the accuracy and clarity of your music while still providing the oomph it needs.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp style=\"margin: 0in; font-family: Calibri; font-size: 12.0pt; color: black;\"\u003e \u003c\/p\u003e\r\n\u003cp style=\"margin: 0in; font-family: Calibri; font-size: 12.0pt; color: black;\"\u003e\u003cspan style=\"background: white;\"\u003eThe amplifier's features include speaker-level inputs with signal-sensing amp turn-on, so it will work in almost any system. A low-pass filter, subsonic filter, and a bass boost EQ help dial in just the right amount of bass bump. A remote bass knob is included so you can control your subwoofer's level from the front seat.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp style=\"margin: 0in; font-family: Calibri; font-size: 12.0pt; color: black;\"\u003e \u003c\/p\u003e\r\n\u003cp style=\"margin: 0in; font-family: Calibri; font-size: 12.0pt; color: black;\"\u003e\u003cspan style=\"font-weight: bold;\"\u003eProduct highlights:\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cul style=\"direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;\" type=\"disc\"\u003e\r\n\u003cli style=\"margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;\"\u003e\u003cspan style=\"font-family: Calibri; font-size: 12.0pt;\"\u003emono subwoofer amplifier\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cul style=\"direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;\" type=\"circle\"\u003e\r\n\u003cli style=\"margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;\"\u003e\u003cspan style=\"font-family: Calibri; font-size: 12.0pt;\"\u003e175 watts RMS x 1 at 4 ohms\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;\"\u003e\u003cspan style=\"font-family: Calibri; font-size: 12.0pt;\"\u003e325 watts RMS x 1 at 2 ohms\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cli style=\"margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;\"\u003e\u003cspan style=\"font-family: Calibri; font-size: 12.0pt;\"\u003evariable low-pass filter (50-250 Hz, 12 dB\/octave)\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;\"\u003e\u003cspan style=\"font-family: Calibri; font-size: 12.0pt;\"\u003evariable bass boost (0-12 dB at 45 Hz)\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;\"\u003e\u003cspan style=\"font-family: Calibri; font-size: 12.0pt;\"\u003eswitchable subsonic filter (Off\/25 Hz, 12 dB\/octave)\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;\"\u003e\u003cspan style=\"font-family: Calibri; font-size: 12.0pt;\"\u003ewired remote bass level control included\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp style=\"margin: 0in; font-family: Calibri; font-size: 12.0pt; color: black;\"\u003e \u003c\/p\u003e\r\n\u003cp style=\"margin: 0in; font-family: Calibri; font-size: 12.0pt; color: black;\"\u003e\u003cspan style=\"font-weight: bold;\"\u003eMore Info:\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cul style=\"direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;\" type=\"disc\"\u003e\r\n\u003cli style=\"margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;\"\u003e\u003cspan style=\"font-family: Calibri; font-size: 12.0pt;\"\u003epreamp and speaker-level inputs\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cul style=\"direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;\" type=\"circle\"\u003e\r\n\u003cli style=\"margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;\"\u003e\u003cspan style=\"font-family: Calibri; font-size: 12.0pt;\"\u003espeaker wire-to-RCA adapters required for speaker-level input\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;\"\u003e\u003cspan style=\"font-family: Calibri; font-size: 12.0pt;\"\u003eDC offset-sensing turn-on with speaker-level input\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cli style=\"margin-top: 0; margin-bottom: 0; vertical-align: middle; color: black;\"\u003e\u003cspan style=\"font-family: Calibri; font-size: 12.0pt;\"\u003ewiring, fuse, and hardware not included with amplifier\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cul style=\"direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;\" type=\"circle\"\u003e\r\n\u003cli style=\"margin-top: 0; margin-bottom: 0; vertical-align: midd..\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/body\u003e","brand":"MB Quart","offers":[{"title":"Default Title","offer_id":44031200624865,"sku":"RA1-300.1","price":219.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5056\/6113\/files\/open-uri20230821-643195-c114bc.jpg?v=1692646161","url":"https:\/\/karspart.com\/products\/mb-quart-ra1-300-1-reference-series-mono-sub-amplifier-325w-rms-x-1-at-2ohm","provider":"Karspart","version":"1.0","type":"link"}