4 Channel Car Audio Amplifiers: Class D 4-channel design supports stereo connection and bridging for flexible system configs. Infineon IR4322 chip delivers clean, full-range sound to drive your vehicle's speakers with low distortion and minimal heat
HiFi Sound Quality: Brings Fosi Audio's home audio technology to the car audio world. Features JRC/ST op-amps with THD+N 0.008%, SNR 100dB, and ultra-low noise floor 200Vspecifications that outperform standard car amplifiers in its class
88% High Efficiency & Bridgeable: Class D design minimizes heat while delivering 100W x 4, and bridgeable mode provides 320W x 2 @ 4 for subwoofers. REM wire enables linking on/off with your head unit, while adjustable HPF/LPF crossover (50250 Hz)
Compact Universal Fit: Measures 7.3" x 3.9" x 1.7" to fit under seats or tight spaces. Compatible with 1016V DC gasoline vehicles, including sedans, SUVs, trucks, MPVs, Jeeps, and vans, for easy installation
Smart Cooling & Protection: CNC aluminum finned heatsink keeps temps low for stable, long-session sound. Built-in protection against overheating, short circuits, over-/under-voltage, and reverse polarity; handy LED indicators keep you informed
Note: Regarding power, to ensure sound quality, the gain knob's adjustment steps are lower compared to other products. You can achieve a higher volume by increasing the gain knob's adjustment range or turning up the car's head unit volume.
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4 Channel Car Audio Amplifiers: Class D 4-channel design supports stereo connection and bridging for flexible system configs. Infineon IR4322 chip delivers clean, full-range sound to drive your vehicle's speakers with low distortion and minimal heat
HiFi Sound Quality: Brings Fosi Audio's home audio technology to the car audio world. Features JRC/ST op-amps with THD+N 0.008%, SNR 100dB, and ultra-low noise floor 200Vspecifications that outperform standard car amplifiers in its class
88% High Efficiency & Bridgeable: Class D design minimizes heat while delivering 100W x 4, and bridgeable mode provides 320W x 2 @ 4 for subwoofers. REM wire enables linking on/off with your head unit, while adjustable HPF/LPF crossover (50250 Hz)
Compact Universal Fit: Measures 7.3" x 3.9" x 1.7" to fit under seats or tight spaces. Compatible with 1016V DC gasoline vehicles, including sedans, SUVs, trucks, MPVs, Jeeps, and vans, for easy installation
Smart Cooling & Protection: CNC aluminum finned heatsink keeps temps low for stable, long-session sound. Built-in protection against overheating, short circuits, over-/under-voltage, and reverse polarity; handy LED indicators keep you informed
Note: Regarding power, to ensure sound quality, the gain knob's adjustment steps are lower compared to other products. You can achieve a higher volume by increasing the gain knob's adjustment range or turning up the car's head unit volume.
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First Listed on Newegg
April 17, 2026
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Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.