4-Channel Car Audio Amplifier – Class AB, Bridgeable, 4x500W Max

4-channel car amplifier delivers clean, high-output sound to power your speakers with stable performance at volume. This bridgeable Class AB stereo amp is built for strong bass, clear mids, and detailed highs across a wide 10Hz–50kHz range. Designed for easy integration in most 12V vehicles, it’s a practical upgrade for sedans, SUVs, pickups, and off-road builds where space, wiring access, and heat control matter.

• Delivers up to 4 x 250W @ 4Ω / 4 x 500W @ 2Ω max for strong multichannel output


• Enables bridging to combine channels for added subwoofer-ready bass power


• Maintains clarity with 100dB SNR and THD < 0.01% for low-noise playback


• Controls heat with an aluminum alloy housing for faster dissipation and stable operation


• Supports quick installs with easy wiring terminals for cleaner, faster setup

Upgrade your system without overcomplicating your build. This multichannel Class AB amplifier is tuned for real-world driving—clean output, flexible bridging options, and dependable cooling for longer listening sessions. Whether you’re refreshing factory sound or powering an aftermarket setup, it integrates smoothly with most 12V automotive electrical systems and vehicle types. Match it to your speakers, dial in your gains, and enjoy tighter bass and more detail on every drive. Grab yours today.

• Type: 4-channel, bridgeable Class AB amplifier


• Max power: 4 x 250W @ 4Ω / 4 x 500W @ 2Ω


• Signal-to-noise ratio: 100dB


• Total harmonic distortion: < 0.01%


• Frequency response: 10Hz–50kHz


• Rated voltage: 14.4V (12V vehicle systems)


• Material/finish: Aluminum alloy, brushed black


• Size: 13.7 x 8.5 x 1.8 in (348 x 215 x 46 mm)


• Weight: 5.07 lb (2.3 kg)