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Overview

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.

Rockford Fosgate T400-4 Power 400 Watt 4-Channel Amplifier

Model: T400-4
Web Code: 12244186
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The T400-4 amplifier is perfect for front/rear fading stereo systems or when dedicated amplification is required between front stage speakers and rear subwoofer(s). Thanks to the Dynamic Thermal Management, the small chassis design insures it can be installed in any location – like under front seats. 24dB/octave crossover 2/4 channel input switch MOSFET power supply MOSFET output stage 4 Gauge power/ground connectors Audiophile grade speaker connections. Recommended Fuse (not included)60 A Channel Separation>60 dB Signal-to-Noise (CEA)>90 dB Damping Factor>200 Common Mode Rejection>65 dB Average Current Draw (13.8V Music)30 A Shipping Weight11.90 Lbs. (5.39 Kg.) CEA-2006 CompliantCEA-2006 Guidelines CEA-2006 Power Rating 60W x 4 @ 4Ω ≤1.0% THD+N Max. Current Draw (13.8V Sinewave)60 A Total Harmonic Distortion (THD+Noise)4-Ohm: <1.0% 2-Ohm: <1.0% Efficiency (average)69% @ 4-Ohm 68% @ 2-Ohm Dimensional Diagram 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 Operating Voltage9 - 16 VDC Suggested Alternator75 A Input Sensitivity150 mV to 4 V Number of Channels4 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 BridgeableYes Crossover ControlsFront 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 ControlsFront 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 InputFront Low level: 1 RCA pair Rear Low level: 1 RCA pair Signal Outputn/a Power Input ConnectorBlock Power Wire Gauge8 AWG to 4 AWG Speaker Output ConnectorScrew terminal barrier strip Speaker Wire Gauge8 AWG to 18 AWG Heat Sink TypeCast aluminum CoolingConvection Remote ControlsOptional Remote Punch EQ (overrides rear channel built-in Punch EQ) Visual IndicatorsPower Thermal Protect Circuit Topology ClassClass A/B Frequency Response20Hz 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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