Ultra stable Pulse Width Modulated (PWM) MOSFET power supply
High efficiency MOSFET switching devices
LED power and protect indicators
Selectable bass boost (0, 6, 12 dB at 50Hz)
Selectable treble boost (0, 6, 12 dB at 3,000 Hz)
Remote-on power switching
4/3/2 Channel operation
Transient noise muting
High current discrete output devices
Preamp RCA output
Thermal protection circuitry frequency (40-250 Hz)
Input ground isolation noise rejection circuit
3-Way System Protection circuitry (thermal, overload, and speaker short protection)
Heavy duty aluminum alloy heatsink for extreme heat dissipation
Gold-plated RCA level inputs
Gold-plated screw terminals
Variable high-pass filter (120-3,000 Hz at 10dB/octave)
Variable low-pass filter (50-250 Hz at 10dB/octave)
Chassis mount ATC fuse protection
Frequency response: 20-20,000 Hz
Dimensions: 11-5/8"L x 10-7/16"W x 2-3/16"H
4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
Rockford Fosgate T4000.1bd amp is a monster! It pushes my four JL Audio W3 15's with no problem. Sonic had the best price online for a brand new factory sealed amp. The free shipping was great on a heavy and big item like this. Easy to do business with and will purchase again from Sonic Electronix