1. Brand new and high quality
2. Converts car stereo speaker outputs to RCA outputs
3. Allows the addition iof 2 or 4 channel amplifiers to most stereo without RCA outputs
4. Allows the addition of amplifier and subwoofer to existing factory systems
5. Adjustable level matching from 0 to 2 volts
2. Converts car stereo speaker outputs to RCA outputs
3. Allows the addition iof 2 or 4 channel amplifiers to most stereo without RCA outputs
4. Allows the addition of amplifier and subwoofer to existing factory systems
5. Adjustable level matching from 0 to 2 volts