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Description

Product Specifications

 

Number of Channels: 4
Total Power(Sum of Rated Power): 400 Watts
Rated Power(RMS Continuous Power):
50 Watts x 4 @ 4-Ohm
100 Watts x 4 @ 2-Ohm
200 Watts x 2 @ 4-Ohm Bridged
Dynamic Power(PVC/PowerCube®):
82 Watts x 4 @ 4-Ohm
137 Watts x 4 @ 2-Ohm
266 Watts x 2 @ 4-Ohm Bridged
Bridgeable :Yes
Frequency Response: 20Hz to 20kHz +/- 1.0dB
Input Sensitivity: 150 mV - 12 V
Circuit Topology Class : Class A/B
Efficiency (average): 67% @ 4-Ohm
Total Harmonic Distortion (THD+Noise):
4-Ohm: <1.0%
2-Ohm: <1.0%
Signal Input
Hi/Low level: 2 RCA pair
Signal Output

Tone Controls:
Front Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or
Front Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz
Rear Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or
Rear Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz
Function depends upon LP/AP/HP switch position
Crossover Controls
Front High-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth
Rear High-Pass/Low-Pass (HP/LP): 50Hz-250Hz @ 12dB/octave Butterworth
All-Pass: Yes
Remote Controls
Visual Indicators
Power/Protect/Thermal LED
Input Clip LED3
Output Clip LED1,2,3
LED Color Legend:
1BLUE: <0.5% THD
2VIOLET: 1% THD
3RED: 10%+ THD
Power Wire Gauge :8 AWG to 4 AWG
Power Input Connector
Captive C-Clamp
Speaker Wire Gauge: 8 AWG to 18 AWG
Speaker Output Connector
Captive C-Clamp
Cooling
Convection
Heatsink
Operating Voltage: 9 - 16 VDC
Recommended Fuse(not included): 60 A
Average Current Draw (13.8V Music): 30 A
Max. Current Draw (13.8V Sinewave): 60 A
Suggested Alternator: 75 A

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ROCKFORD P400X4 Amplifier

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