{"product_id":"gravity-gr300-4-4-channels-car-audio-stereo-class-ab-amplifier-2-ohm-stable-1200-watts-peak-power-with-led-indicator-including-remote-level-control-bass-knob","title":"Gravity GR300.4","description":"\u003ch2 data-section-id=\"zemrb7\" data-start=\"105\" data-end=\"160\"\u003ePowerful 4-Channel Amplifier for Full System Upgrade\u003c\/h2\u003e\n\u003cp data-start=\"162\" data-end=\"626\"\u003eThe Gravity GR300.4 4-Channel Car Audio Amplifier is designed to deliver strong, clean, and reliable power for upgraded car audio systems. With a maximum output of 1200 watts, this Class AB amplifier provides excellent performance for powering door speakers, tweeters, or a full front-and-rear speaker setup. Its 2-ohm stable design ensures consistent output while minimizing distortion, making it suitable for both daily driving and high-performance audio builds.\u003c\/p\u003e\n\u003cp data-start=\"628\" data-end=\"917\"\u003eEngineered with high-current dual discrete drive stages, the GR300.4 offers improved clarity and dynamic sound reproduction. Whether you are replacing factory amplification or building a custom system, this amplifier provides the power and flexibility needed for balanced full-range audio.\u003c\/p\u003e\n\u003chr data-start=\"919\" data-end=\"922\"\u003e\n\u003ch2 data-section-id=\"ok2x9k\" data-start=\"924\" data-end=\"981\"\u003eAdvanced Class AB Design with Flexible Tuning Controls\u003c\/h2\u003e\n\u003cp data-start=\"983\" data-end=\"1282\"\u003eThe Gravity GR300.4 features continuously variable crossovers, including high-pass and low-pass filters ranging from 80Hz to 1.2kHz and 50Hz to 250Hz respectively. This allows precise tuning of frequency output for speakers and subwoofers, ensuring optimal sound balance in any system configuration.\u003c\/p\u003e\n\u003cp data-start=\"1284\" data-end=\"1656\"\u003eEnhanced bass boost control (+12dB at 50Hz) provides additional low-end impact when paired with subwoofer setups. The amplifier also supports tri-mode operation and bridgeable configurations, giving users flexibility to power different speaker arrangements with a single unit. RCA and speaker-level inputs ensure compatibility with both aftermarket and factory head units.\u003c\/p\u003e\n\u003chr data-start=\"1658\" data-end=\"1661\"\u003e\n\u003ch2 data-section-id=\"1sfplkn\" data-start=\"1663\" data-end=\"1724\"\u003eDurable Build with Protection and Installation Convenience\u003c\/h2\u003e\n\u003cp data-start=\"1726\" data-end=\"2049\"\u003eBuilt for long-term reliability, the GR300.4 includes multiple protection systems such as overload, thermal, and short-circuit protection to safeguard both the amplifier and connected speakers. A soft start and muting function helps reduce power-on noise, while chrome-plated terminals ensure secure and stable connections.\u003c\/p\u003e\n\u003cp data-start=\"2051\" data-end=\"2360\"\u003eThe included remote bass control knob allows real-time adjustment of bass levels from the driver’s seat, improving convenience during playback. Compact in design, this amplifier is easy to install in most vehicle locations while still delivering strong, consistent performance for demanding car audio systems.\u003c\/p\u003e\n\u003chr data-start=\"2362\" data-end=\"2365\"\u003e\n\u003ch2 data-section-id=\"10btkw6\" data-start=\"2367\" data-end=\"2380\"\u003eHighlights\u003c\/h2\u003e\n\u003cul data-start=\"2382\" data-end=\"3014\"\u003e\n\u003cli data-section-id=\"vpr0xc\" data-start=\"2382\" data-end=\"2426\"\u003e1200W maximum output 4-channel amplifier\u003c\/li\u003e\n\u003cli data-section-id=\"1opczsx\" data-start=\"2427\" data-end=\"2456\"\u003e300W x 4 output at 2 ohms\u003c\/li\u003e\n\u003cli data-section-id=\"4gbd9c\" data-start=\"2457\" data-end=\"2486\"\u003e150W x 4 output at 4 ohms\u003c\/li\u003e\n\u003cli data-section-id=\"du5kws\" data-start=\"2487\" data-end=\"2529\"\u003eClass AB high-current amplifier design\u003c\/li\u003e\n\u003cli data-section-id=\"1i375u3\" data-start=\"2530\" data-end=\"2571\"\u003e2-ohm stable for reliable performance\u003c\/li\u003e\n\u003cli data-section-id=\"fnfhwc\" data-start=\"2572\" data-end=\"2618\"\u003eVariable high-pass and low-pass crossovers\u003c\/li\u003e\n\u003cli data-section-id=\"1iegekc\" data-start=\"2619\" data-end=\"2653\"\u003eBass boost up to +12dB at 50Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1773iml\" data-start=\"2654\" data-end=\"2699\"\u003eTri-mode and bridgeable operation support\u003c\/li\u003e\n\u003cli data-section-id=\"1llap2j\" data-start=\"2700\" data-end=\"2745\"\u003eRCA and speaker-level input compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"esa30m\" data-start=\"2746\" data-end=\"2784\"\u003eRemote bass level control included\u003c\/li\u003e\n\u003cli data-section-id=\"1lh7hwv\" data-start=\"2785\" data-end=\"2836\"\u003eOverload, thermal, and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1vt97qj\" data-start=\"2837\" data-end=\"2878\"\u003eFrequency response from 10Hz to 30kHz\u003c\/li\u003e\n\u003cli data-section-id=\"1f2hfhg\" data-start=\"2879\" data-end=\"2922\"\u003eChrome-plated RCA and speaker terminals\u003c\/li\u003e\n\u003cli data-section-id=\"1qg38pm\" data-start=\"2923\" data-end=\"2969\"\u003eSoft start and muting protection circuitry\u003c\/li\u003e\n\u003cli data-section-id=\"119zl2n\" data-start=\"2970\" data-end=\"3014\"\u003eCompact design for flexible installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3016\" data-end=\"3019\"\u003e\n\u003ch2 data-section-id=\"j1ai3g\" data-start=\"3021\" data-end=\"3040\"\u003ePackage Contains\u003c\/h2\u003e\n\u003cul data-start=\"3042\" data-end=\"3146\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"10jdu95\" data-start=\"3042\" data-end=\"3081\"\u003eGravity GR300.4 4-Channel Amplifier\u003c\/li\u003e\n\u003cli data-section-id=\"1ddjskg\" data-start=\"3082\" data-end=\"3110\"\u003eRemote Bass Control Knob\u003c\/li\u003e\n\u003cli data-section-id=\"16w5ib\" data-start=\"3111\" data-end=\"3126\"\u003eUser Manual\u003c\/li\u003e\n\u003cli data-section-id=\"4dzlaz\" data-start=\"3127\" data-end=\"3146\" data-is-last-node=\"\"\u003eMounting Hardware\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gravity","offers":[{"title":"Default Title","offer_id":45625114689727,"sku":"704129656451","price":94.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71oOQyJ_FJL.jpg?v=1778538548","url":"https:\/\/nsidistributor.com\/products\/gravity-gr300-4-4-channels-car-audio-stereo-class-ab-amplifier-2-ohm-stable-1200-watts-peak-power-with-led-indicator-including-remote-level-control-bass-knob","provider":"NSI Audio Distributing","version":"1.0","type":"link"}