JL Audio RD500/1 Monoblock 1 Channel Class D Sub Subwoofer Amplifier 500w RMS

JL Audio RD500/1 500W RMS Monoblock Class D Subwoofer Amplifier Bass Boost Amp

JL Audio RD500/1 Monoblock Class D Amplifier 500W x 1 at 2ohm, 250W x 1 at 4ohm

DLS PS1.500 Slim Mono Amplifier 500W RMS Class D Car Sub Amp

JL Audio JD500/1 JD Series Monoblock Amp Class D Subwoofer Amplifier 500w RMS

JL Audio RD500/1 Sub Mono Bass 1 Channel Class D Car Audio Amplifier 500w RMS

JL Audio JD500/1 500W RMS Monoblock Class D Subwoofer Amplifier Bass Boost Amp

JL Audio RD400/4 Full Range Class D 4 Channel Car Speaker Amp Amplifier 400w RMS