Sundown Audio SFB2004 4 Channel Amplifier, 920 Watts RMS

4 x 230 Watts RMS @ 1 Ohm
4 x 148 Watts RMS @ 2 Ohms
4 x 88 Watts RMS @ 4 Ohms
(W x H x D) 9.57″ x 2.52″ x 10.63″

1 Ohm Stable
Full Range Digital Class-D 4 Channel Amplifier
Dual MOSFET PWM Power Supply
Thermal Management: Smart Cool Fan (Temperature or Audio Controlled)
Frequency Response: 10 – 20000 Hz
Low Pass Crossover: 50 – 6000 Hz (12dB/Octave)
High Pass Crossover: 15 – 6000 Hz (12dB/Octave)
Bass Boost: 0 – 12 dB @ 50 Hz
RCA Inputs
4-Way Protection (Thermal, Voltage, Short & DC Offset)
Fuse and Fuse Holder NOT Included