Car Audio Noise Isolator Filter Radio Noise Eliminator for Auto Truck Boat Speakers Amplifier Equalizer RCA Signal

Car Audio Noise Isolator Filter Radio Noise Eliminator for Auto Truck Boat Speakers Amplifier Equalizer RCA Signal

• 【PLEASE NOTE: If you are not sure about a compatible device, please contact us before purchasing】Eliminates DC Current from the car audio RCA input. Eliminates ground loop noise from radio pre-amp outputs. Reduces most noise in your RCA signal path. The audio noise isolator's metal shell creates a shield from ground noises to electromagnetic signals.
• 【Application Scenario】This audio noise isolator is especially useful when your car is equipped with a power amplifier or subwoofer. Also works on that there are noises when the car accelerates, the higher the speed, the louder the noises.
• 【How to connect】Input Ports: white for right channel, red for left channel. Output Ports: white for right channel, red for left channel.
• 【Product Dimensions】 6.4 x 4.3 x2.5 cm/2.52 x 1.7 x 0.98 inch. The shell made by metal, reliable and strong.
• 【Reliable Service】Ready to respond within a 24 hour time frame. 30-Day money back guarantee, 12 month replacement and lifetime Support.

<p>Product Name: Car Auto Audio Filter Radio Noise Eliminator Isolator for Car Truck Boat RV Stereos Radio Amplifier Equalizer 12V<br /> </p> <p>Product Dimensions: <br /> 6.4 x 4.3 x2.5 cm<br /> 2.52 x 1.7 x 0.98 inch<br /> </p> <p>How can I tell if this audio filter can eliminate noise?<br /> 1. Your car is usually equipped with a power amplifier or subwoofer. After installation, there is noise, but after the audio signal cable is unplugged, there is no noise. This device can be used in this case.<br /> 2, your car is generally added with a power amplifier or subwoofer, after installation, there is noise when the car accelerates, the higher the speed, the louder the noise, This device can be used in this case.</p>