JBL CLUB A5505 5-Channel Class A/B + Class D 65 x 4 + 500x1 Watt incl/ Bass Knob

The Class D amplifier design ensures the amp's high output won't put too much strain your vehicle's electrical system. JBL CLUB A5055. Speaker-level inputs allow this amplifier to integrate into almost any system, even one using your car's factory radio — and JBL includes 2 sets of RCA-to-speaker wire adapters so you'll make the right connections.

eBay