Check the listing for details. Scosche Fai4 Speaker Level Converter Amplifier Interface. Color: Black, Condition: New. Listed at 17.45 USD. What we sell?Scosche FAI4 Speaker Level Converter Amplifier Interface 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. Provides adjustments for level matching or fine-tuning your systems volume. Works with high power car stereos up to 80 Watts per channel. Requires aftermarket or factory amplifier which are sold separately. The Scosche FAI4 is backed by Scosche’s Lifetime Tech Support and 1-year . Technical Details: 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.Provides adjustments for level matching or fine-tuning your systems volume.Works with high power car stereos up to 80 Watts per channel. Requires aftermarket or factory amplifier. Package Contents: 1x Scosche FAI4 Thing you should know: // NEED TO PRICE MATCH?See lower price? We will try to give you an even lower price! Just ASK us! // NEED TO TALK TO US?Just email us and we will get back to you within 24 hours // NEED TO RETURN or EXCHANGE?You can return the unit with eBay Easy Return step or just email us and we will tell you the exact instruction on how to return the unit. We will also give you an RA# so the unit won't be lost. // OUR RETURN / EXCHANGE POLICY60 days full refund . We will pays for shipping 2-way for any defective units . Unwanted? Just return it to us for full refund . NO QUESTIONS ASKED!