Features:
Speaker level converter converts car stereo speaker output to RCA output.
Speaker level converter allows adding 2 or 4 channel amplifiers to most stereo systems without RCA output.
Speaker level converter allows adding amplifiers and subwoofers to existing factory systems.
Speaker level converter 0-2V adjustable level matching.
Speaker level converter is suitable for car audio with power up to 80W.

Specifications:
Type: Speaker level converter
Material: Plastic and Metal.
Size: Approx.8.4*5*2.7cm/3.31*1.97*1.06inch.
Quantity: 1pc
Color: As shown
Voltage: 12V
Net Weight: 92g / 3.3oz.

Wiring:
White connect to the positive pole of the left speaker
Black and white Connect to the negative pole of the left speaker
Gray to the right speaker
Gray and black Connect to the negative pole of the right speaker
Black connect to ground wire
Red connected to 12V power supply (can be connected in parallel with the 12V power line of the subwoofer)
Blue connected to the control line REM (connected to the REM terminal of the subwoofer)

Package Include:
1 Piece Speaker Level Converter.

If there is any questions, just contact us, we will alway be here for you.