In addition to eliminating impact noise, the car audio subwoofer amplifier delay timer also acts as a noise filter, further enhancing the quality of your audio experience. By filtering out unwanted noise and interference, this device ensures that you enjoy clear and crisp sound from your car's audio system. It is a must-have accessory for anyone looking to improve their in-car audio experience. Features -Color:Multi -Material:Plastic -Size:5.00X4.00X1.70cm/1.97X1.57X0.67in -Adjustable delay settings: the delay adapter allows you to adjust the delay from 1 to , helping to eliminate the impact noise from electrical currents -Improved : by reducing noise, this amplifier delay adapter enhances the overall sound quality of your car audio system -Effective noise reduction: the device filters out unwanted noise, providing a clearer and more enjoyable listening experience in your car -Wide compatibility: suitable for various car audio systems, this delay adapter is a versatile solution for improving sound quality -Easy installation process: designed for simplicity, the delay adapter can be easily installed, allowing you to quickly upgrade your car audio system Package list: 1 x audio delayer