$289.00
640W RMS 4-Channel Power Class Series Class A/B Car Audio Amplifier
General FeaturesFeatures:
- 115W RMS x 4 @ 4 Ohms
- 160W RMS x 4 @ 2 Ohms
- 320W RMS x 2 @ 4 Ohms Bridged
- Individually regulated preamp/crossover power supplies ensure signal purity
- Low ESR capacitance banks compensate power supply ripple currents
- Extra low current drive stage increases efficiency and sound clarity
- Large TO218 MOSFET Transistors
- Full signal path low noise/distortion circuitry topology
- Wired remote bass level control included
- LED power (green) and protect (red) indicators
- Variable Bass Boost (0 to +12 dB bass boost at 30-90 Hz)
- 4/3/2 Channel operation
- Differential drives divide pre-amp and power-amp stages, eliminating ground looping
- Close tolerance signal path components - 1% resistors and 5% capacitors
- Sequenced delays eliminate residual power-up/power-down pops
- Differential RCA inputs isolate 12V/audio to ground
- Triple Darlington audio output stages
- 2 Oz. Copper traces transfer high volume internal current
- 3-Way System Protection circuitry (thermal, overload, and speaker short protection)
- Separate capacitor charging/discharging current paths prevent rail switching spikes and ground traces from entering signal stages
- Heavy duty aluminum alloy heatsink for extreme heat dissipation
- Nickel-plated RCA level inputs
- Gold-plated screw terminals
- Input sensitivity:
- Level: 200mV-9V
- Variable high-pass filter (15-4,000 Hz, 12 dB/octave)
- Variable low-pass filter (50-4,000 Hz, 12 dB/octave)
- Damping factor (100Hz @ 4 Ohms): >3000
- Frequency response: 15-50,000 Hz
- Dimensions: 17-1/4"L x 10"W x 2-5/16"H