https://supremesounds.com/collections/amplifiers-1/products/down4sound-mm1004-mini-maxx-black-4-channel-amplifier-700-watts Description Unleash the sound of music to it full potential with the MM1004 a MINI 4-Channel Amplifier Designed to be compact with band-passable crossovers X1 & X10, this dynamic amplifier allows you to run mids and highs on one channel and bass on the other, or bi-amplify the 4 channels differently for a customizable listening experience. **Technical Specifications:** 4ohm rms power : 100W x 4ch 2ohm rms power : 150W x 4ch 4ohm rms bridged power : 300W - 350W x 2ch Tested at 14,4V & 1% THD (RANGE). Frequency response : 10Hz –23.8KHz Signal to noise : 93dB Damping factor : 100 Input sensitivity : 6V –0.2V CH1/2 High Pass Filter : 20Hz –800Hz HighPass multiply : x1, x10 ( 200Hz –8Khz ) Low Pass Filter : 50Hz –800Hz Low Pass multiply : x1, x10 ( 500Hz –8Khz ) Bandpass capable CH3/4 High Pass Filter : 20Hz –800Hz High Pass multiply : x1, x10 ( 200Hz –8Khz ) Low Pass Filter : 50Hz –800Hz Low Pass multiply : x1, x10 ( 500Hz –8Khz ) Bandpass capable Clipping Indicator Working voltage : 9 to 15.5Volts. 4 GA Power & Ground Terminal 14GA Speaker wire Terminal Dimensions : 220mm L x 123.9mm W x 54.3mm H 8.66 x 4.87 x 2.13 inches