INTELLIGENT NOISE REDUCTION,No current noise, intelligent noise reduction, making the background sound purer and the sound quality clearer Advanced Audio Processing: This car audio processor utilizes sophisticated (Digital Signal Processing) technology to refine and enhance sound output, ensuring crystal-clear audio and powerful bass response Easy Installation: Our amplifier is engineered for easy integration with existing systems, allowing for a seamless upgrade with minimal effort. Perfect for audiophiles seeking a superior listening experience in their vehicle. and Reliable: Built to last, this amplifier is made from high-quality materials that withstand regular use and contribute to the of your car's audio system power Power:4x100W Rated power:4x80W (RMS) voltage range:DC 10.5V-14.8V sensitivity sensitivity: 95DB Speaker impedance:4 product usage product usage:Car audio modification and upgrade (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: Aluminum Alloy Package Contents: 1 * Car Audio Processor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.