Gravity GR4000.1 Monoblock 4000 WATTS Car Audio Stereo Amplifier 1 Ohm Stable with LED Indicator Class AB Technology MOSFET PWM Power Supply Remote Level Control

Boost your subwoofer with this 4000W Gravity Monoblock amplifier. Its 1 Ohm Stable technology, which uses better circuitry, maintains a clean power output to let your subwoofer perform without distortion.
Four Class "AB" High-Current Dual Discrete Drive Stages
Class "AB" Technology MOSFET PWM Power Supply
Bridgeable & TRI-Mode Operation
Continuously Variable 12dB/Octave High Pass & 12dB/Octave Low Pass Crossover
Subwoofer Variable Crossover for Deep Bass Control
Enhanced Variable Bass Boost +12dB @ 50Hz
Chrome Plated RCA & Power, Speaker Terminal
Soft Start & Muting
Overload, Thermal, Short Circuit Protection
Power & Protection Indicator
Remote Level Control Bass Knob
Technical

Details

:
Maximum Output Power: 4000W
Power MAX (2 Ohms) @ 1% THD: 4000W x 1
Power MAX (4 Ohms) @ 1% THD: 2050W x 1
Power MAX (1 Ohms) @ 1% THD: NC
S/N Ratio: >70dB
Low Pass Crossover (Variable): 50 Hz ~ 250 Hz
Tri-mode Operation: Yes
Inputs: Line Level & Speaker Level
Remote Subwoofer Control: Yes
Frequency Response: 10 Hz ~ 250 Hz
Input Sensitivity: 200mv-6V
Input Impedance: 22k Ohms
Operation Voltage (Negative Ground): DC 12V
Speaker Impedance @ Stereo Driven: 1 Ohms
Fuse Rating: 25A
Dimensions (W x H x D): 10.5 x 2.25 x 18.3 inches

Package Contents:
1 * Brand new GR 4000.1
1 * Remote Bass Control
1 * Manual