CALL NO TEXTPLEXIGLASS BOTTOM VOLT METER ON BASS KNOBthis car audio will max out at 2100w at 14.4v real powerMonoblock Amplifier Power Ratings-1 ohm at 12.8v, 900W rms, 1800W max2 ohm at 12.8v, 450W rms, 900W max4 ohm at 12.8v, 225W rms, 450W maxClass D Amplifier Technology 1. Number of channels1, Mono2. Audio Frequency response -3dB10Hz - 250Hz3. Gain adjustment0.2v - 5v4. Subsonic adjustment1...