Car Audio Amplifier Class-AB 4-Channel Car Speaker Amplifier with High-Fidelity Stereo Sound, 2/4 Ohm Support Transform your car into a rolling concert hall with the car amplifier - the ultimate fusion of power, accuracy, and immersive audio performance. The small footprint and compact chassis make this amplifier easy to install in any vehicle or 4ch amplifier car audio application. Show your friends you can do 70 mph down the highway with the windows down and still have crisp and pure sound over the wind noise with this car speaker amplifier. Features: Powerhouse Performance:Elevate your car audio experience with the 4-channel car amplifier, boasting an impressive 400W output. This delivers unparalleled sound, ensuring every drive becomes a musical journey. Class AB Excellence:Immerse yourself in premium sound quality with the class A/B amplification of the car amplifier. Boost your car stereo to a whole new level, appreciating every note and beat like never before. Accuracy Control:Experience full control over your audio settings with high/low-level inputs. Fine-tune your sound to perfection, from crystal-clear highs to heart-thumping bass, all tailored to your unique preferences. Safety First:Your audio enjoyment is safeguarded by the amplifier's short circuit conservation feature. Drive confidently knowing that your car's audio system remains protected and your experience uninterrupted. Versatile Compatibility:Designed to enhance your car's audio setup, this stereo sound amplifier supports 2/4 ohm. Seamlessly connect to your car stereo and subwoofer for a complete and immersive sound system. Specifications: Type: 2800W, 5800W (Optional) Material: Aluminum Alloy Color: Black Item Size: 317 * 222 * 44mm/12.48 * 8.74 * 1.73in Item Weight: 2100g/74.08oz Package Size: 390 * 240 * 55mm/15.35 * 9.45 * 2.17in Package Weight: 2150g/75.84oz Packing List: 1*Audio Amplifier