Alpine KTP-445A Head Unit Power Pack Amplifier

Alpine KTP-445A Head Unit Power Pack Amplifier

Audison SR 4.300 500W Class D 4 Channel Car Speaker Amplifier

Audison SR 4.300 500W Class D 4 Channel Car Speaker Amplifier

Rockford Fosgate Punch PBR400X4D - 400 Watt 4 Channel Class D Full Range Speaker Amplifier

The Punch PBR400X4D is a 400 Watt full-range amp designed for compact systems. This efficient 4-channel amp packs a Punch in UTVs, motorcycles, and hybrid-electric vehicles without sucking a lot of juice from your electrical system.

Regular Price £329.99 Special Price £280.49

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.

Features

  • 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

Specification

  • CEA-2006 Power Rating 50W x 4 @ 4Ω ≤1.0% THD+N
  • 4 Channels
  • Total 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 InputInput 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 Colour 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 Aluminium
  • 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
  • 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 Weight: 3.1 Lbs. (1.4 Kg.)
Additional Information
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