Power - 125 Watts Max x 4 @4 Ohms, 94 Watts RMS x 4 @4 Ohms
Specs - Dimensions - 1.75” x 6.6” x 1.75”, Weighs 2.9 lbs.
Bluetooth - You do not need a head unit. Just power up the MC900B and hook up some speakers to it. The included Bluetooth remote control lets you stream your music via your Bluetooth device and use apps like Spotify and Pandora
Auxiliary in - The Bluetooth remote is compatible with the audio output from smartphones as well as MP3 players. Just plug in and start playing
USB Charging - You can charge your USB devices using the USB charging port
Weatherproof - The MC900B has been designed to handle some light weather conditions without giving up on you. It is great for use in ATVs and boats.
Class AB - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal
Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
BOSS Audio Systems provides a powerful 6-year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality
Product Specifications
Customer Reviews: 4.2 out of 5 stars 971Reviews
Product Information
Pump out the jams on your next adventure with the Boss Audio MC900B Class A/B 4-Channel Full Range All-Terrain Amplifier. This 4-Ohm stable Amplifier features 500 Watts Max Power to keep your tunes rolling. Hook your smartphone or MP3 Player up through the Auxiliary Input to listen to your playlists. Plug into the USB Port to charge your USB-Connected devices. Bluetooth Audio Streaming lets you play your favorite music apps like Pandora or Spotify. No need for an In-Dash Head Unit to play your music. Control it all with the Inline Multi-Function Remote Control. The MC900B Amplifier features weatherproof connectors to prevent corrosion and provide protection against the elements. Feel the music with the Boss Audio MC900B. For further product details, please scroll down.
From the manufacturer
Rev up your music on land or sea with the Boss Audio MC900B Class A/B Full Range All-Terrain Amplifier. With 500 Watts Max Power this 4-Channel Amplifier is ideal for your entire audio system.
It can power up your speakers, subwoofers or a combination of both. Bluetooth technology lets you stream music apps. No need for an In-Dash Head Unit to play your music.
You can control it all with the Inline Multi-Function Remote. Plug into the USB Port to charge your USB-Connected devices.
Fully Marinized/Weatherproof
Class A/B Full Range
500 Watts @4-Ohms Max Power
94 Watts x 4 RMS @4-Ohms
Aux-in, High Level and Pre-Amp Outputs
Bluetooth Audio Streaming
USB Charging
Inline Multi-Function Remote Control
Fully Marinized
High-tech, state-of-the-art waterproofing materials plus special UV coatings for plastic surfaces, coated circuit boards and connections ensure these marine and outdoor products are corrosion resistant and protected against harsh elements.
Class A/B
Our Class-A/B amplifiers feature specific linear circuitry that increases sound quality and power output while reducing distortion and improving efficiency.
4 Ohm Stable
4-Ohm stable meets the power-load requirements of full-range automotive speakers and most subwoofers, which predominately feature 4 ohm impedance.
Bluetooth Audio Streaming
Wirelessly stream audio via Bluetooth from compatible devices so you can listen to streaming music services such as Spotify and Pandora through your system.
Pre-Amp Outputs
This unit's Pre-Amp outputs let you expand your system by adding one amp or signal processor.
Low Level Inputs
Low-level inputs accept pre-amp output signals to allow for the addition of amps and processors to units equipped with RCA Pre-amp outputs.
Aux Input
The Aux Input allows you to connect to the audio output of an external device such as an MP3 Player or smartphone so you can enjoy your music through your system.
USB Charging
Charge USB connected devices through the built-in 1A charger.