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Infinity > 
Item#: 0HF-000C-00001

Infinity 475a Reference Series 4-Channel Amplifier

  • Class AB 4-Channel Amplifier
  • 75 watts RMS x 4 at 4 ohms (90 watts RMS x 4 at 2 ohms)
  • 180 watts RMS x 2 at 4 ohms in bridged mode
  • MOSFET power supply
  • Variable high and low-pass filters
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INFINITY 4 Channel 468 Watt Car Amplifier

- RMS Power:
- 75 Watt x 4 Channel @ 4 Ohm
- 90 Watt x 4 Channel @ 2 Ohm
- 180 Watt x 2 Channel @ 4 Ohm Bridged
- 468 Watt MAX
- Class A/B
- MOSFET Power Supply
- Full Range Preamp Outputs
- High/Low Level Inputs
- Variable Bass Boost
- Direct Connect Terminals
- CEA-2006 Compliant
- 4 Gauge Power and Ground Wiring is Required for Installation
- Dimensions: 14-3/4"L x 9"W x 2-11/16H
- Product Condition: BRAND NEW
- Part Number: REF475A

Learn more about the Infinity REF475A






Amplifier Class
Class AB


Max Power
480 W
Bridged Power
180 Watt x 2 Channel @ 4 Ohm Bridged


4-Channel full-range amplifier with on-board electronic crossover and variable bass boost

12dB variable bass boost circuit is provided to optimize the low frequency performance of your system

Variable 12dB per octave electronic crossover allows you to optimize system tuning based on speakers and location

Full-range preamp outputs facilitate use of multiple amplifiers without the need for adapters or signal splitters

Quick Info

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Home > 
Electronics > 
Car Electronics > 
Car Amplifiers > 
Infinity > 
Item#: 0HF-000C-00001
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