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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
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Description
Rockford Fosgate PBR400X4D - 4 Channel AmplifierThe Rockford PBR400X4D is a full range 4 channel amplifier designed for stereo front rear systems that requires little space. The BRT (Boosted Rail Technology) is an ultra efficient design that generates 400 Watts of power! The BRT also has a variable hi level DC offset turn on circuit for easy installation into any OEM system. Great for motorcycles and recreational vehicles. Full Range Class D Differential inputs with high level auto turn on feature
The Rockford PBR400X4D is a full-range 4-channel amplifier designed for stereo front/rear systems that requires little space. The BRT (Boosted Rail Technology) is an ultra efficient design that generates 400 Watts of power! The BRT also has a variable hi-level DC offset turn-on circuit for easy installation into any OEM system. Great for motorcycles and recreational vehicles.
- Full Range Class D
- Differential inputs with high level auto turn-on feature
- 8 AWG power/ground connector
- Remote-Out feature when using high level inputs
- C.L.E.A.N. input/output clip detection and indicator LEDs
- Real time output and power supply thermal sensing
- Extruded aluminum heatsink
- Selectable Fixed 12dB/Octave Butterworth Crossovers
- Muted turn on
- Rockford Fosgate proprietary protection
- Discrete surface mount technology
- Compact design for stealth installations
- CEA-2006 and CE compliant
- 1 Year Warranty
- 2006 Guidelines CEA-2006
- Power Rating 50W x 4 @ 4Ω ≤1.0% THD+N
- 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®)
- 75 Watts x 4 @ 4-Ohm
- 130 Watts x 4 @ 2-Ohm
- 270 Watts x 2 @ 4-Ohm Bridged
- Bridgeable
- Frequency Response 20Hz - 20kHz +/- 1dB
- Input Sensitivity 150 mV to 12 V
- Circuit Topology Class Class D
- Efficiency (average) > 75%
- Total Harmonic Distortion (THD+Noise) 4-Ohm < 1.0 / 2-Ohm < 1.0
- Signal Input
- Input Switch: 2ch/4ch input switch
- Hi-Level: Variable DC offset sensitivity
- High-Level: Harness Low-Level: 2 Pair RCA
- Crossover Controls
- High-Pass: 60Hz or 80Hz @ 12dB/Octave
- Low-Pass: 80Hz @ 12dB/Octave
- Visual Indicators
- Power: Blue
- Protect: Red
- Input Clip: Red
- Output Clip: Blue/Violet/Red
- LED Color Legend
- BLUE: <0.5% TDH
- VIOLET: 1% THD
- RED: ≥10% THD
- Power Wire Gauge 8 AWG
- Power Input Connector Detachable Compression Terminal
- Speaker Wire Gauge 16 AWG
- Speaker Output Connector
- Front: 4-Pin Harness
- Rear: 4-Pin Harness
- Cooling Convection Heatsink Extruded Aluminum
- Operating Voltage 9 - 16 VDC
- Recommended Fuse (not included) 60 A
- Average Current Draw (13.8V Music) 27 A
- Max. Current Draw (13.8V Sinewave) 50 A
- Suggested Alternator 75 A
- Dimensional Diagram
- Dimensions (H x W x D)
- 1.53 x 4.25 x 6.75 (in)
- 3.9 x 10.79 x 17.16 (cm)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 520 reviews
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Product Reviews
★★★★★ 5
Great item - works great, good value.
Great value - heavy duty and works great!!! Will purchase again. I always like to keep this size on hand.
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Reviewed in the United States on May 15, 2026
★★★★★ 5
Very sturdy
Item Package Quantity: 50, Size: 7 Inch Plate
Holds food very well, no dropping or spilling. Great for family reunions or sitting in living room. I like the colors.
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Reviewed in the United States on May 19, 2026
★★★★★ 5
Very sturdy
Item Package Quantity: 50, Size: 10 Inch Plate
These paper plates are so convenient, no dishes to wash .. They are very versatile and sturdy
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Reviewed in the United States on May 23, 2026
★★★★★ 5
Deep and sturdy
Item Package Quantity: 50, Size: 10 Inch Plate
Really a nice deep, study paper plate Will be buying more as wife seems happy with my choice.
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Reviewed in the United States on May 22, 2026
★★★★★ 4
Cake plate size
Item Package Quantity: 200, Size: 7 Inch Plate
These are more like cake plates or children's plates. I use them for desserts or a sandwich but when I want a bigger one then I get the other ones a bigger size......
The quality is good though and the price is acceptable.
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Reviewed in the United States on May 11, 2026
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