Planet Audio TR40001D 4000 Watts Max Class D Monoblock Amplifier 1-OHM Stable

4000W Max x 1 @ 1 Ohm 
2000W Max x 1 @ 2 Ohms
1000W Max x 1 @ 4 Ohms
3000 WATTS MAX POWER
Fuses:

SIGNAL-TO-NOISE RATIO 80dB
FREQUENCY RESPONSE 15-250Hz
Switchable Input Sensitivity
Switchable Phase Shift
Variable Bass Boost
Variable LP Filter
Variable Subsonic Filter
Low Level Inputs
Power and Protection LEDs
Chrome-Plated Connections
Illuminated Logo
Remote Subwoofer Control
15" L x 10-21/32" W x 2-13/32" H