Key Features:
- 40Pin Quadlock Adapter Cable with Noise Filter Cable for AUDI A3/A4/TT Audio Anti-Noise: can also be regarded
as an extension harness cable.
- High to Low Impendance Converter:
* It solves the problem that Audi A3/A4/TT rear speakers have no sound or have static noise after installing aftermarket car stereos.
The working principal is: It can isolate input and output circuits to prevent ground loop noise, enhance bass sound.
*Adjustable Gain output level.
*4-Channel Line Out Converter, 45 watts maximum input per channel.
- Compatibility:
*Aftermarket Car Stereos for Audi A3/A4/TT from Erisin brand and other brands:
*ONLY for car with Quadlock harness.
*NOT for car with ISO harness.
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