1、Performance: Elevate your car experience with the 4 channel car amplifier, boasting an impressive 400W output. This delivers unparalleled sound, ensuring every drive becomes a musical journey. 2、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. 3、Accurancy Control: Experience full control over your settings with high/low level inputs. Fine tune your sound to perfection, from clear highs to heart thumping bass, all tailored to your unique preferences. 4、Safety First: Your enjoyment is safeguarded by the amplifier's short circuit conservation feature. Drive confidently knowing that your car's system remains protected and your experience uninterrupted. 5、Versatile Compatibility: Designed to enhance your car's 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: 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 1 *  Amplifier