The Vevor 4-channel car audio amplifier is a full-range Class AB amp designed to deliver strong, stable output for cars, SUVs, trucks, and other 12V vehicles. It provides up to 4 x 200W at 4 ohms or 4 x 400W at 2 ohms max power for clear, powerful sound. Bridgeable channels allow added flexibility for driving subwoofers and boosting bass performance. Its aluminum alloy housing helps dissipate heat efficiently for reliable long-term operation. Low distortion and a high signal-to-noise ratio support clean, detailed audio across a wide frequency range.