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Power T400x2ad
Technical Highlights
- 400W x 1 bridged, 2-channel amplifier, class AD.
- 200W x 2 @ 4-ohm, 200W x 2 @ 2-ohm, 75% efficiency.
- CLEAN clip detection, dual fan cooling.
- More technical details
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Power T400x2ad by Rockford Fosgate
Power T400x2ad as a 2-Channel Amplifier from Rockford Fosgate with Class AD topology and 4/2-ohm constant power. RMS 200 Watts x 2 at 4 Ohms, 200 Watts x 2 at 2 Ohms, bridged 400 Watts x 1 at 4 Ohms; dynamic 223 Watts x 2 at 4 Ohms, 248 Watts x 2 at 2 Ohms, bridged 449 Watts x 1 at 4 Ohms. Differential inputs with high/low-level, automatic turn-on, and remote-out for high-level input. Top-mounted controls for the integrated Crossover as well as C.L.E.A.N. input/output clip detection with LEDs. 3-stage thermal protection, dual fan cooling, and real-time temperature measurement with protection systems. Frequency response 20 Hz – 20 kHz (+/-1 dB), efficiency > 75 %, THD+Noise < 1.0 %, input sensitivity 150 mV – 12 V. Operating voltage 9 – 16 V DC, recommended Fuse 60 A, dimensions 4.1 x 10.8 x 17.8 cm. Connections with 8 mm² power/ground, 4-pin speaker and signal wiring harness, and connection terminals left (+)/right (-) and 1.5 mm² speaker wire.
- 2-Channel Amplifier
- Rockford Fosgate proprietary Class AD technology
- 4/2-ohm multi-impedance constant power
- Differential inputs with high-level turn-on automation
- 8 mm² power/ground connection with improved RCA connections
- Remote-out function when using high-level inputs
- Bridgeable at 4 Ohms
- Top-mounted controls
- C.L.E.A.N. input/output clip detection and display LEDs
- Dual fan cooled
- Real-time temperature measurement
- RMS continuous power
- 200 Watts x 2 at 4 Ohms
- 200 Watts x 2 at 2 Ohms
- 400 Watts x 1 at 4 Ohms bridged
- Dynamic power
- 223 Watts x 2 at 4 Ohms
- 248 Watts x 2 at 2 Ohms
- 449 Watts x 1 at 4 Ohms bridged
- Bridgeable: Yes
- Connection terminals: Left (+) Right (-)
- Frequency response: 20 Hz – 20 kHz (+/-1 dB)
- Input sensitivity: 150 mV – 12 V
- Circuit topology: Class AD
- Efficiency (average): > 75 %
- Total harmonic distortion (THD+Noise): < 1.0 %
- Signal input: High/Low-Level, 4-pin wiring harness
- Equalizer: Treble 0 to +14 dB @ 12.5 kHz
- Equalizer: Bass 0 to +18 dB @ 45 Hz
- Crossover control: High-pass 50–250 Hz @ 12 dB/Octave Butterworth
- Crossover control: Low-pass 50–250 Hz @ 12 dB/Octave Butterworth
- Remote control: Optional PLC2 Punch-Level control
- Power cable diameter: 8 mm²
- Speaker cable diameter: 1.5 mm²
- Speaker output connection: 4-pin wiring harness
- Cooling: Dual fan cooling
- Operating voltage: 9 – 16 V DC
- Recommended Fuse: 60 A
- Average current draw (13.8 V music): 23 A
- Max. current draw (13.8 V sine wave): 45 A
- Dimensions (H x W x D): 4.1 x 10.8 x 17.8 cm
- Shipping weight: 1.31 kg

