USED/REFURBISHED Surge Audio PS-4000.1

Surge Audio's flagship series of high power amplifiers. These models were designed from the ground up, to be anything other than average. PS Series amplifiers feature a military-grade PCB with the most copper tracing possible, added standoffs for extreme vibration resistance, and overbuilt transformers to withstand the heaviest of abuse.

SPECS

RMS Power @ 1 Ohm : 4,000 Watts (14.4V)

RMS Power @ 2 Ohms : 2,500 Watts (14.4V)

Frequency Response: 10Hz - 250Hz

Input Sensitivity: 0.2V - 6V

Signal to noise Ratio: 90dB

Minimum Impedance: 0.5 Ohm

Low Pass Filter: 35Hz - 250Hz

Subsonic Filter: 10Hz - 50Hz

T.H.D. Continuous @ 4ohm : 0.1%

Efficiency @ 4 Ohms: 90%

Operating Voltage : 9V - 16V

*MAY OR MAY NOT COME WITH BASS KNOB*