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
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alpine pdx 1.1000 why is so small and powerful, 4ohm 1000 and 2ohm 1000 w, i wanna buy one second hand, is a risk? : r/CarAV
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