Lanzar OPTI2601D Optidrive Digital Mono Block 2600 Watt Half Ohm Stable Power Amplifier
610 Watts RMS Power @ 4 ohm 1,070 Watts RMS Power @ 2 ohm 1,670 Watts RMS Power @ 1 ohm 2,600 Watts RMS Power @ 0.5 ohm THD 4ohm Power 0.5%0.5 ohm Stable Frequency Response: 10Hz-250Hz S/N Ratio (4 ohm ): 90dB Variable subsonic: 15Hz-45Hz Phase shift: 0~180 degrees Variable LPF: 50Hz~250HzVariable Bass freq: 21Hz~80HzVariable Bass Boost: 16dBSource Voltage: 9 - 18VDCLine In & Line Out Strap two amps together for twice the power Nickel-plated RCA connectors & Screw terminals Thermal, Over load & Speaker short protectionDouble Side Epoxy PCB Circuit BoardPower & Protection LED IndicatorsRemote subwoofer Level controlSoft Turn-on/Turn-offDimensions : 10.63''(W) x 2.12''(H) x 17.72''(L)