Precision Power 600W RMS 800W Peak MAA4.400 Amplifier Pre-wired to add amp to Harley Davidson® Street Glide, Electra Glide, & Ultra with Factory Radio – Volunteer Audio
Precision Power MPA1000.5D Water-Resistant ATOM Series 5Ch Amplifier
Amazon.com: precision TRAX41600D Power 1600W 4 Channel Car Amplifier : Electronics
Precision Power PPI i640.5 iON 640W 5-Channel Class-D Amplifier
Precision Power BK520.4 4 Channel Old School PPI Black Ice Car Stereo Amplifier | eBay
Amplifiers – PrecisionPower®
Amazon.com: SPL Precision Power Amplifier 2500 Watts Max 4 Channel 16.5in. x 8.5in. x 3in. : Electronics
Precision Power MAA4.400 600W RMS 800W Peak 4 Channel Prewired Amplifier + Amp Plate for replacing HD Audio By Rockford fits Harley Davidson® Road Glide – Volunteer Audio
Precision Power PPI S420.2 420W Max, Sedona Series 2-Channel Amplifier - Newegg.com