NEW LANZAR OPTI4000D Opti 4000 Watt Mono Block Digital Competition Class Amp
Used alot for your BIG subwoofers and 18-21" RCF Bass Speakers! Mono Block Subwoofer BIG POWER Amplifier. 1 x 4000 Watts RMS @ 1 OHM. Soft Turn On/Off. Gold plated Line outs. Glass Epoxy PCB. Input Impedance:10K Ohms.