Adjustable Car Radio RCA Speaker Harness Output Converter For BMW X5 X6 520i

Description

Features:
1. RCA high to low. Also can convert the high-voltage signal output of the amplifier or speaker to the low-voltage signal. Improve the sound quality.
2. If your head unit does not have RCA Phono outputs, it enables an amplifier to be fitted into your OE head unit in the vehicle.
3. Provide the level gain adjustment. You can adjust the bass down with the adjustment rotate button without having to pull over and manually adjust the amplifier.
Note:
If you don't need to use remote control function, the red, black, blue lines needn't be connected.
Package Includes:
1* 2-Channel Line Output Converter
1* Cable