FD 2200 - ARC Audio 2 Channel 370 Watt Amplifier FD2200 FD-2200 Features: 12dB stereo crossover with x10 range switch, 55Hz to 5.5KHz High/low/full range selector switch Mono/stereo/bridged select feature 18dB bass control at 45Hz Protection against: reverse voltage, over voltage, speaker short, and thermal overload Heavy duty construction Specifications: Output power: 100 Watts x2 @4 ohms, 185 Watts x2 @2 ohms, 360 Watts x1 @4 ohms bridged Transient distortion: 98dB Bass boost: + 18dB@45Hz Input sensitivity: 250mV - 2.5V Crossover: 55Hz - 5.5KHz variable 12 dB Fuse: 45A x1 Dimensions (with endcaps): 10 3/8" x 16 3/4" X 2 3/8" Dimensions(without endcaps): 10 3/8" x 13.5" X 2 3/8"