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Rockford Fosgate Power T400-4 4 Channel Amplifier

Available in store only and subject to our fitment (fitment cost not included).


The Power T400-4 is a 4-channel amplifier capable of producing 100 Watts into each of its four channels at 2-Ohms. The T400-4 can run a 4-way full-range system or use component speakers on the front with subwoofers on the rear.

SKU: T400-4 Category: Brand:
Information
Specifications
Recommended Fuse 
(not included)
60 A
Damping Factor
>200
Signal-to-Noise (CEA)
>90 dB
Channel Separation
>60 dB
Common Mode Rejection
>65 dB
Shipping Weight
11.90 Lbs. (5.39 Kg.)
Average Current Draw (13.8V Music)
30 A
CEA-2006 Compliant
CEA-2006 Power Rating
60W x 4 @ 4Ω
≤1.0% THD+N
Max. Current Draw (13.8V Sinewave)
60 A
Dynamic Power 
(PVC/PowerCube®)
  84 Watts x 4 @ 4-Ohm 0° Res 
139 Watts x 4 @ 2-Ohm 0° Res 
272 Watts x 2 @ 4-Ohm Bridged
Total Harmonic Distortion (THD+Noise)
4-Ohm: <1.0% 
2-Ohm: <1.0%
Efficiency (average)
69% @ 4-Ohm 
68% @ 2-Ohm
Operating Voltage              9 - 16 VDC
Suggested Alternator
75 A
Input Sensitivity
150 mV to 4 V
Number of Channels
4
Rated Power 
(RMS Continuous Power)
60 Watts x 4 @ 4-Ohm 
100 Watts x 4 @ 2-Ohm 
200 Watts x 2 @ 4-Ohm Bridged 
2-Ohm x 2 Bridged Stable
Total Power 
(Sum of Rated Power)
400 Watts RMS
Bridgeable
Yes
Crossover Controls
Front High-Pass (HP): 50-500Hz 24dB/octave Butterworth 
Front Low-Pass (LP): 50-500Hz 24dB/octave Butterworth 
Rear High-Pass (HP): 50-500Hz 24dB/octave Butterworth 
Rear Low-Pass (LP): 50-500Hz 24dB/octave Butterworth
Tone Controls
Front Channels - Punch EQ
Treble: 0dB to +12dB @ 12kHz 
Bass: 0dB to +18dB @ 45Hz 

Rear Channels - Punch EQ
Treble: 0dB to +12dB @ 12kHz 
Bass: 0dB to +18dB @ 45Hz

Signal Input
Front Low level: 1 RCA pair 
Rear Low level: 1 RCA pair
Input Switch: 2CH / 4CH
Signal Output
n/a
Power Input Connector
Block
Power Wire Gauge
8 AWG to 4 AWG
Speaker Output Connector
Screw terminal barrier strip
Speaker Wire Gauge
8 AWG to 18 AWG
Heat Sink Type
Cast aluminum
Cooling
Convection
Remote Controls
Optional Remote Punch EQ 
(overrides rear channel built-in Punch EQ)
Visual Indicators
Power 
Thermal 
Protect
Circuit Topology Class
Class A/B
Frequency Response
20Hz to 20kHz +/- 1dB
Dimensions (H x W x D)
2.14 x 8.14 x 13.66 (in) 
5.42 x 20.68 x 34.69 (cm)

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