{"product_id":"boss-audio-mc900b-4-channel-amplifier-for-atv-utv-car-marine","title":"BOSS Audio MC900B 4-Channel Amplifier for ATV UTV Car Marine","description":"\u003cp\u003eIn this review the BOSS Audio MC900B is assessed as a compact, weatherproof Class A\/B 4-channel amplifier aimed at users who need a simple way to power speakers on ATVs, UTVs, boats, or in small car installs. The single biggest reason to consider it is the combination of on-board Bluetooth audio streaming and a compact, weather-resistant design that removes the requirement for a head unit; for anyone wanting to add powered sound quickly while still charging a phone via USB, this amplifier makes that straightforward and portable.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth audio streaming:\u003c\/strong\u003e Lets you play music from a smartphone or MP3 player without a head unit, controlled by the included inline multifunction remote.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-channel full range output:\u003c\/strong\u003e Provides flexibility to drive multiple speakers or a combination of speakers and a subwoofer from one compact unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e500 Watts max power:\u003c\/strong\u003e Delivers up to 125 Watts Max per channel at 4 ohms so small rigs can get a noticeable boost in volume.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeatherproof connectors:\u003c\/strong\u003e Designed to resist light exposure and corrosion for use on ATVs and boats where conditions are less controlled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB charging port:\u003c\/strong\u003e Keeps phones or other USB devices powered while streaming music in the field.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint:\u003c\/strong\u003e Small dimensions and light weight make mounting possible in tight spaces where a traditional amp would not fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe MC900B is best for recreational users who need a simple, all-in-one amplifier for open-air vehicles and small marine installs; riders who want Bluetooth streaming, a compact amp that will withstand light weather, and the ability to charge a device will find clear value. It is also suitable for DIY installs where a separate head unit is unnecessary and space is limited.\u003c\/p\u003e\n\u003cp\u003eThose who need audiophile-level fidelity, heavy continuous power for large subwoofers, or fully waterproof industrial hardware should look elsewhere; the MC900B is built for portability and convenience rather than high-end studio sound or extreme marine immersion protection.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth connectivity works well with phones and MP3 players for easy streaming without a head unit.\u003c\/li\u003e\n\u003cli\u003eCompact, lightweight design and weatherproof connectors make it easy to mount on ATVs, UTVs, and boats.\u003c\/li\u003e\n\u003cli\u003eFull range 4-channel output offers flexible speaker and subwoofer configurations for small systems.\u003c\/li\u003e\n\u003cli\u003eUSB charging port adds convenience for long rides or days on the water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report mixed results on loudness and durability, so expectations should be balanced for modest power needs.\u003c\/li\u003e\n\u003cli\u003eNot intended as a replacement for high-power, marine-grade amplifiers in severe conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e125 Watts Max x4 @ 4 Ohms, 94 Watts RMS x4 @ 4 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e4-channel full range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eClass A\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e1.75 in x 6.6 in x 1.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.9 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eBluetooth, Auxiliary in, Low level inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtras\u003c\/td\u003e\n\u003ctd\u003eUSB charging port, Bluetooth inline remote, weatherproof connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe BOSS Audio MC900B is a practical choice for riders and boaters who want easy Bluetooth streaming, compact installation, and modest multi-channel power without a head unit. It offers good value for casual listening and portable installs, though anyone needing high continuous power or ruggedized marine certification should consider higher-end alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I play music without a head unit?\u003c\/strong\u003e\u003cbr\u003eYes. The MC900B supports Bluetooth audio streaming and auxiliary input so a separate head unit is not required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this amplifier waterproof for marine use?\u003c\/strong\u003e\u003cbr\u003eIt is weatherproof with corrosion-resistant connectors for light exposure but not intended for full submersion or extreme marine conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it charge my phone?\u003c\/strong\u003e\u003cbr\u003eYes. The amp includes a USB charging port to power USB-connected devices while in use.\u003c\/p\u003e","brand":"BOSS Audio Systems","offers":[{"title":"Default Title","offer_id":48752517382363,"sku":"B00IBI518Y","price":134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81TdBbWe9OL._SL1500.jpg?v=1778831274","url":"https:\/\/gearmusthave.com\/products\/boss-audio-mc900b-4-channel-amplifier-for-atv-utv-car-marine","provider":"GearMustHave","version":"1.0","type":"link"}