alpine v-power series 4/3/2 channel power amplifier mrpf300
alpine v-power series 4/3/2 channel power amplifier mrpf300 50w x 4 rms power output continuously adjustable gain control dual sided glass epoxy pc board non-fading pre-amp output gold plated input , output , power and speaker terminals adjustable low-pass/high-pass crossover mosfet power thermal management control