Alpine - PDX-M12 Mono Power Density Digital Amplifier
Alpine PDX-F6 150w x 4 SQ Amplifier. Very Lightly Used with Original Box - One of Alpine's BEST Amps, Quiet & Very Under-Rated! $345 + S&H | DIYMobileAudio.com Car Stereo Forum
Alpine PDX-M12 at Onlinecarstereo.com
Alpine PDX speaker connector plugs (4) for Sale in Seattle, WA - OfferUp
Alpine RUX-KNOB Remote Bass Knob For PDX Amps and MRP Mono Amplifiers | Audio Savings