{"product_id":"rockford-fosgate-prime-r2-300x4-4-channel-amplifier","title":"Rockford Fosgate Prime R2-300X4 4-Channel Amplifier","description":"\u003cdiv\u003e\n\u003cp\u003eThe Rockford Fosgate Prime R2-300X4 is a 4-channel Class-D amplifier engineered for car enthusiasts who want reliable, scalable power from a compact unit that fits both factory and aftermarket systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTotal Power\u003c\/b\u003e: 300 Watts (sum of rated power). In real terms this means four channels can deliver 50 W RMS each at 4 Ω or 75 W RMS each at 2 Ω, with two channels capable of higher bridged output for a dedicated sub or two-channel boost as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBridged\/Mono Dynamic Power\u003c\/b\u003e: 70 Watts x 4 @ 4Ω; 115 Watts x 4 @ 2Ω; 230 Watts x 2 @ 4Ω. Bridging allows you to combine channels for increased single-channel output when you need more bass or a dedicated sub amp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCrossovers\u003c\/b\u003e: Fully adjustable 12 dB\/octave Butterworth high-pass and low-pass on both front and rear channels (50 Hz to 250 Hz). All-Pass option available. This lets you tailor each channel pair to optimize stage width and tonal balance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInputs \u0026amp; Outputs\u003c\/b\u003e: 2\/4 Channel Input switch with Front Low-Level (4 RCA) and Front High-Level (4-Pin Molex) plus Rear Low-Level (4 RCA) and Rear High-Level (4-Pin Molex); 2-channel Pass-Thru outputs for easy daisy-chaining. Front\/rear inputs support factory or aftermarket radios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProtection \u0026amp; Indicators\u003c\/b\u003e: Short circuit and over-current protection; POWER (Blue) and PROTECT (Red) indicators; C.L.E.A.N. setup and multiple CLEAN indicators for clean signal paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePhysical \u0026amp; Electrical\u003c\/b\u003e: Convection heatsink cooling; 9–16 VDC operation; recommended fuse 60 A (not included); 4 AWG power input and 8 AWG speaker output blocks; Dimensions: 1.9\" x 6.8\" x 10.1\".\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompliance \u0026amp; Warranty\u003c\/b\u003e: CEA-2006 compliant, CE compliant, and 1-year warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBenefits: Ideal for a multi-speaker front stage with rear fill, or a 2-channel bridge to a sub, while keeping noise, impedance, and thermal management under control. The R2-300X4’s selectable inputs, full-range Class-D efficiency, and targeted crossovers simplify tuning in factory-match installs or full aftermarket builds, delivering clear, controlled power where you need it most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rockford Fosgate","offers":[{"title":"Default Title","offer_id":49850251739364,"sku":null,"price":309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/r2-300x4_1-575x0.webp?v=1789261925","url":"https:\/\/www.12voltoutlet.com\/products\/rockford-fosgate-prime-r2-300x4-4-channel-amplifier","provider":"12 Volt Outlet","version":"1.0","type":"link"}