VFL AUDIO COMP 1K 1000 Watts RMS Class D1000 Watts x 1 RMS @ 1 Ohm 3 x 30A Fuses Remote bass knob 1 ohm stable class D Low level input and output Frequency Response: 20Hz 350Hz Input level: 0. 2V 6V Variable subsonic filter: 10Hz 50Hz at 24dB oct Variable low pass fliter: 35Hz 250Hz aat 24dB oct Variable bass boost: 0 9dB at 45Hz Linkable Dimensions: 10"e; W x 2. 75"e; H x 12 3 4"e;