The Scosche FAI4 allows you to connect an aftermarket amplifier to a car stereo which does not have RCA outputs. This allows the four speaker-level inputs to convert to four RCA cable outputs which is ideal for a 4-channel amp. Converts car Stereo speaker wire outputs to RCA cable outputs. Let’s you add 4-channel and 2-channel amplifiers to a factory or aftermarket car stereo. Allows replacement car stereos to be used with most factory amplified systems.
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