Sound Storm Labs DG2400 Car Audio 400W Class AB 2 Channel MOSFET Amplifier w/ High / Low X-over & Remote Sub Level Control (SSL) 　 SKU: SSL12-DG2400 2 Channel Two Ohm Stable Class A-B Bridgeable outputs Tri-Mode capable MOSFET PWM (Pulse Width Modulated) Power Supply 2 Ohm stable stereo operation with output power increase Thermal, overload and speaker short protection Soft turn-on circuit Remote turn-on/turn-off circuit Variable input gain control Variable low pass crossover Fixed high pass crossover Input voltage sensitivity selector Nickel-plated RCA low level and high lever inputs Nickel-plated speaker and power terminals LED power and protection indicators Black anodized heatsink Remote subwoofer level control Max power 2 Ohm 200W X 2 RMS power 2 Ohm 100W X 2 MAX power 4 Ohm 180W X 2 RMS power 4 Ohm 90W X 2 Bridged power 4 Ohm 400W x 1 Minimum Speaker impedance: 2 Ohm Stereo, 4 Ohm Mono Bridged THD at RMS output 0.01% Frequency response: 9Hz-50kHz (+/- 3dB) Signal-to noise ratio: >102dB Channel separation: 90dB Damping factor: 125+ Crossover range low pass: 35Hz-160Hz Crossover pass: fixed, 200Hz Bass Boost: Variable 0-+18dB Fuse rating: 1 x 30 amps Dimensions: (6-25/32" L x 10-7/16" W x 2-1/4" H)