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SKU
T400X4AD

Rockford Fosgate T400X4AD

400 Watt Class AD 4-Channel Amplifier
$519.99
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The Power T400X4ad is an ultra-compact, high efficiency 400 Watt 4-channel amplifier. Features multi-impedance Constant Power, input/output clip detection, top mounted controls and dual fan forced induction cooling. Perfect for hybrid, electric, small cars, trucks, motorcycles, and side-by-side UTVs. 

Number of Channels: 4
Rated Power 
(RMS Continuous Power):
100 Watts x 4 @ 4-Ohm 
100 Watts x 4 @ 2-Ohm 
200 Watts x 2 @ 4-Ohm Bridged
Total Power 
(Sum of Rated Power):
400 Watts
Dynamic Power 
(PVC/PowerCube® Measurement):
128 Watts x 4 @ 4-Ohm 
152 Watts x 4 @ 2-Ohm 
290 Watts x 2 @ 4-Ohm Bridged
Bridgeable: Yes 
Front Terminals: Left (+) Right (-)
Rear Terminals: Left (+) Right (-)
Efficiency (average): >75%
Crossover Controls: High-Pass: 50Hz - 250Hz @ 12dB/Octave Butterworth 
Low-Pass: 50Hz - 250Hz @ 12dB/Octave Butterworth 
All-Pass: Yes
Tone Controls: Treble: 0 to +14 dB @ 12.5 kHz 
Bass: 0 to +18 dB @ 45 Hz
Input Sensitivity: 150 mV to 12 V
Signal Input: Front High/Low Level Input: 4-Pin harness 
Rear High/Low Level Input: 4-Pin harness
Signal Output: -
Power Input Connector: Detachable Compression Terminal
Power Wire Gauge: 10 AWG
Speaker Output Connector: Front: 4-Pin Harness 
Rear: 4-Pin Harness
Speaker Wire Gauge: 16 AWG
Heat Sink Type: Extruded Aluminum
Cooling: Dual Fan Cooled
Remote Controls: Optional PLC2 provides Punch Level Control
Visual Indicators: Power: Blue LED 
Protect: Red LED 
Input Clip: Red LED 
Output Clip Blue/Red LED
Circuit Topology Class: Class-AD
Frequency Response: 20Hz-20kHz +/-1dB
Fuse: 60A (not included)
Dimensions (HxWxL): 1.6 x 4.25 x 8.3 (in.) 
4.1 x 10.79 x 21.1 (cm)
  • Rockford Fosgate proprietary Class-AD technology
  • 4/2 Ohm muti-impedance Constant Power
  • Differential inputs with high level auto turn-on feature
  • 8 AWG power/ground connector w/ upgraded RCA connectors
  • Remote-Out feature when using high level inputs
  • 2/4 channel input switch
  • 4 Ohm bridged capable
  • C.L.E.A.N. input/output clip detection and indicator LEDs
  • Top mounted controls
  • Dual fan cooled
  • Real time thermal sensing
  • Dual extruded heat sinks
  • Discrete surface mount technology
More Information
Price
$519.99
Condition
New
Manufacturer
Rockford Fosgate
Power
400w
Warranty
2 Years
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