General Specifications Digital class D linkable monoblock amplifier Wired Remote Control Included IN CAR RMS 1300>@ 1 Ohm Manufacturer rated RMS 2000 unconfirmed MOSFET PWM power supply Double sided through hole epoxy PCB Stable into 1 Ohm and 2 Ohms parallel amplifier connection availability 24db/oct variable crossover Variable subsonic filter Variable bass boost Variable low pass filter Variable phase shift Efficiency: 86%@4 ohms at 100Hz Multi-way protection circuitry (Thermal / over current / speaker short / speaker DC protection) RCA line input Tested voltage & THD: 14.4V & less than 1% THD Operating voltage: DC10v – 15V power input Signal to noise ratio: >95db Low pass frequency crossover: 40Hz – 200Hz Subsonic filter: 0Hz – 50Hz Bass boost @ 45Hz: 0 – 12db Phase shift control: 0 – 180 degree Frequency response: 10Hz – 200Hz (-3db) T.H.D @ 4 Ohms: <1% Efficiency @ 4 Ohms: 86% Fuse rating: 30A x3 Input sensitivity: 150Mv-5v ( /-5%)