Soundxtreme ST-1600.1 Power Monoblock 1 Channel Car Audio Amplifier 1600 Watts Power

Soundxtreme ST-1600.1 1600 Watt Power Amp Monoblock Car Amplifiers with Bass Knob 

Boost your subwoofer with this 1600W digital SoundXtreme Stereo amplifier. Its 1 Ohm Stable technology, which uses better circuitry, maintains a clean power output to let your subwoofer perform without distortion.
Features:
Continuously Variable 12dB/Octave High Pass & 12dB/Octave Low Pass Crossover
Subwoofer Variable Crossover for Deep Bass Control
Enchanced Variable Bass Boost
Soft Start & Muting - Overload, Thermal, Short Circuit Protection
Power & Protection Indicator-Remote Knob Level Control
Technical Details:
Maximum Output Power : 1600W
2 OHMS @ 1% THD : 800W x 1
4 OHMS @ 1% THD : 400W x 1
Low Pass Filter : 50Hz - 250Hz
Frequency Response (-1dB) : 10Hz - 30000Hz
Signal to Noise Ratio : 70dB
Input Sensitivity : 200mV ~ 6V
Input Impedance : 22k Ohms
Operation Voltage (- Ground) : DC 12V
Speaker Impedance : 1 Ohms
Fuse Rating : 20A