American Bass VFL26801D Mono Channel 2700 Watts Car Amplifier Max power 1300W RMS at 1 ohm; Power at 1 ohm: 2700W x 1. Frequency response: 20Hz - 250KHz; Input level: 6V - 0.2V; Signal to noise ratio: 85db. Bass boost: 6 dB/ 12 dB; Variable low-pass filter: 50Hz - 220Hz; Damping factor: Over 150. X-over selector: HP/Full/BPF (Band pass works). Fuse: 40A; Four way protection: DC, speaker short, thermal, voltage. Dimensions: 6.5W x 11.5D x 2.375H inches.