{"product_id":"boss-audio-systems-r3004-4-channel-car-amplifier-powerful-full-range","title":"BOSS Audio Systems R3004 4-Channel Car Amplifier - Powerful Full Range","description":"\u003cp\u003eIn this review the BOSS Audio Systems R3004 is evaluated as an entry-level, budget-friendly 4-channel car amplifier for drivers who want to add clean power and flexible tuning without a high price. The single biggest reason to consider the R3004 is its combination of bridgeable channels and a MOSFET power supply, which together deliver usable power for both door speakers and a small subwoofer while offering adjustable crossover and bass controls for system customization.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Output:\u003c\/strong\u003e The amp delivers up to 300 watts max per channel at 2 ohms, giving enough headroom to push average aftermarket speakers without immediate clipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable Channels:\u003c\/strong\u003e Two channels can be bridged to provide 600 watts max at 4 ohms, useful for driving a single subwoofer or a more powerful speaker pair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Bass Boost and Remote:\u003c\/strong\u003e Adjustable bass boost plus a remote subwoofer control lets the driver tailor low-end levels from the cabin for different music styles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Range with Crossovers:\u003c\/strong\u003e Built-in high-pass and low-pass crossovers make it possible to run both full-range speakers and subwoofers from the same amplifier with appropriate filtering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSFET Power Supply:\u003c\/strong\u003e The MOSFET design helps provide more stable current delivery for better performance at higher volumes compared with generic supplies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe R3004 suits first-time car audio upgraders and budget-conscious installers who want a simple, compact amplifier that can run door speakers and be bridged for a subwoofer. Its variable gain, bass boost, and crossovers give enough control for tuning casual systems without adding aftermarket processors.\u003c\/p\u003e\u003cp\u003eUsers who demand audiophile-grade clarity, long-term ruggedness under heavy daily use, or perfectly silent operation should look elsewhere; some customers report occasional noise issues and mixed long-term reliability. Professional installers will also want to confirm final power and wiring needs before purchase.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood value for money with flexible bridging and crossover options for a modest system.\u003c\/li\u003e\n\u003cli\u003eRemote subwoofer control makes bass level adjustments quick and convenient from the cabin.\u003c\/li\u003e\n\u003cli\u003eCompact size and reasonable weight make installation straightforward in tight spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMixed reports on noise level and long-term durability mean buyers should temper expectations for heavy use.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Power\u003c\/td\u003e\n\u003ctd\u003e1200 Watts total (300W x4 at 2 ohms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridged Power\u003c\/td\u003e\n\u003ctd\u003e600 Watts max x2 at 4 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTopology\u003c\/td\u003e\n\u003ctd\u003eClass A\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply\u003c\/td\u003e\n\u003ctd\u003eMOSFET power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.28 in x 10.44 in x 2.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e6.28 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe BOSS R3004 is a practical, budget-oriented 4-channel amplifier for those adding power to factory or modest aftermarket speakers and a small subwoofer. It offers valuable features like bridging, variable bass and crossovers at an affordable price, but prospective buyers should be aware of occasional noise reports and mixed longevity feedback. Overall, it represents solid value for casual listeners and first-time installers.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this amp run speakers and a subwoofer?\u003c\/strong\u003e\u003cbr\u003eYes. Use the full-range channels for door speakers and bridge two channels or use the low-pass crossover for a dedicated subwoofer feed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the bass level adjustable from the cabin?\u003c\/strong\u003e\u003cbr\u003eYes. The amplifier includes a remote subwoofer control to adjust bass level without reaching the amp.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs professional installation recommended?\u003c\/strong\u003e\u003cbr\u003eYes. The manufacturer recommends professional installation to ensure correct wiring and safe operation.\u003c\/p\u003e","brand":"BOSS Audio Systems","offers":[{"title":"Default Title","offer_id":48751242969307,"sku":"B004S55MP6","price":144.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91n2mELoB0L._AC_SL1500.jpg?v=1778962355","url":"https:\/\/gearmusthave.com\/products\/boss-audio-systems-r3004-4-channel-car-amplifier-powerful-full-range","provider":"GearMustHave","version":"1.0","type":"link"}