BOSS Audio Systems R4002 Riot Series Car Audio Stereo Amplifier – 800 High Outpu

★★★★★ 4.2 138 reviews

US$29.12
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US$29.12
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Product details

Management number 238008037 Release Date 2026/07/11 List Price US$29.12 Model Number 238008037
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BOSS Audio Systems R4002 Riot Series Car Audio Stereo Amplifier – 800 High Output, 2 Channel, Class A/B, 2/4 Ohm, Low/High Level Inputs, High/Low Pass Crossover, Full Range, Bridgeable, Subwoofer Drive your in-vehicle audio experience up a level with the Boss Audio Riot R4002 Class A/B 2-Channel Full Range Amplifier. This 2-Ohm stable amplifier features 800 Watts Max Power with a MOSFET power supply to pump out your playlists. Customize the sound with Fixed High Pass Crossover, Variable Low Pass Crossover and Bass Boost. Control those Bass vibes with the Remote Subwoofer Control. Bridge channels for more power and flexibility. Amplifiers in the Riot Series are perfect for first time car audio buyers looking to add Bass, enhanced sound and performance to their system at an affordable price. Get your vehicle rocking with the Boss Audio R4002. 800 Watts, 2 Channel, Class A/B, 2/4 Ohm, Low/High Level Inputs, High/Low Pass Crossover, Full Range, Bridgeable Boost your in-vehicle audio experience with the BOSS Audio Systems R4002 Class A/B 2-Channel Full Range Amplifier. With 800 Watts Max Power and MOSFET power supply, you get clean, high quality sound. This 2-Channel Amplifier can power a pair of speakers or two subwoofers @4-Ohms or two pairs of speakers or four subwoofers @2-Ohms. Customize the sound with Fixed High Pass Crossover, Variable Low Pass Crossover, Bass Boost and Remote Subwoofer Control. Bridge channels for more power and flexibility. Amplifiers in the Riot Series are perfect for first time car audio buyers looking to add bass, enhanced sound and performance to their system at an affordable price.

  • Power - 400 Max x 2 @ 2 Ohms, 200 Max x 2 @ 4 Ohms, 800 Max Bridged x 1 @ 4 Ohms
  • Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
  • Low & High Level Inputs - A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers
  • Variable Input Gain Control - The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier
  • Class A/B Topology - 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
  • Mosfet Power Supply - A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage & current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
  • Specs - Dimensions: 10.72” x 10.44” x 2.25”, Weight: 5.20 lbs., Speaker Impedance: 2 to 8 Ohm, THD @ RMS Output: 0.01%, S/N Ratio: 102 dB, Frequency Response: 9 Hz to 50 kHz, Fuse Quantity: 1 40 Amp ATO Blade
Brand BOSS Audio Systems
Rms power rating 300 W
Channels 2
Impedance 2 ohm
Peak audio power handling 800 W
Input/output type RCA
Rec. use Car
Size 3.75 x 13.75 x 12.25
Color Black
Rec location Vehicle
Audio output 800 W
Total harmonic distortion 2 %
Signal-to-noise ratio 102 dB
Items included Remote Subwoofer Control
Accessories Remote Subwoofer Control
Inputs/Outputs RCA
Input/output direction Input
Model R4002
Vehicle type Motor Vehicle
Vehicle fitment type Universal
Vehicle model R4002
Has written warranty No
Has nrtl listing certification N
Assembled product weight 5.2 lb
Amps 40 Amps

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