this amp makes my subs shake my brains and turn them into a smoothie and here are the specs amazon does not give
Amplifier Basics

Amplifier Class: Class A/B
Technology: MOSFET
Number of Output Channels: 2
Max Power Ratings

Total Power: 1000 Watts
Max Bridged Power @ 4 Ohms: 1000 Watts x 1
Max Power @ 2 Ohms: 500 Watts x 2
RMS Power Ratings

RMS Power @ 4 Ohms: 250 Watts x 2

Frequency Response: 9 to 50000 Hz
Total Harmonic Distortion (THD) @ RMS Output: 0.01%
Minimum Speaker Impedance in Bridged Mode: 4 Ohms
Signal-to-Noise Ratio (SNR): 103 dB
Minimum Speaker Impedance: 2 Ohms
Variable Low Pass Crossover: 45 to 90 Hz
Dimensions: 2.25" x 9.5" x 10"

Soft Turn-On Circuit
Thermal Overload & Speaker’s Short Protection
Remote Subwoofer Level Control
Power & Protection LEDs
Input Sensitivity Selector