Monoblock Class-D Amplifier. One (1) Rockford Fosgate R2-750X1 750W Monoblock Class-D Car Audio Amplifier. Rockford Fosgate P300X1 Punch Series Monoblock Class AB Car Power Amplifier New. JL Audio 600/1v3 600 Watt RMS Slash v3 Series Class-D Monoblock Amplifer NEW.
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