Description: - 【Wide Use】: This RCA Audio Noise Filter Suppressor is designed for both car and home stereo systems. It effectively eliminates the humming and buzzing noise between the power supply and the amplifier. - 【Passive Online Device】: The Ground Loop Isolator works as a passive online device, providing an isolating circuit between the host and amplifier when used in car audio systems. - 【Noise Isolating】: The Car Audio Noise Filter effectively isolates and eliminates noise caused by ground loops in audio circuits through its 4 channel ground loop isolator. It ensures that the cover grounding on each audio cable is isolated from any device ground, which could potentially cause sound noise when amplified. - 【Material and Size】: This RCA Audio Noise Filter Suppressor is made from PP material for durability with dimensions of 10cm. - 【Specifications】: The RCA Audio Noise Filter is equipped with 2 RCA male connector and 2 RCA female connector, it has a rated current of 15A, rated input of 30W, and Peak input of 60W. Specification: - Connector: 2 RCA male, 2 RCA female - Rated current: 15A - Rated input: 30W - Peak input: 60W Size Chart: 10cm/3.94inch Package Includes: 1 Audio Noise Filter Suppressor Note: Please allow slightly errors 1-2cm differences due to manual measurement.