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Infinity Reference 475a vs Rockford Fosgate Punch PBR300X1

 

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Infinity Reference 475a

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Rockford Fosgate Punch PBR300X1

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Condition New StockNew Stock
Performance Infinity Reference 475aRockford Fosgate Punch PBR300X1
RMS Power Output (Wt x Channels) 75 x 4
75 x 1
Peak Power Output (Wt x Channels) 117 x 4300 x 1
Power at 2 Ohms (Wt x Channels) 90 x 4150 x 1
Bridged Power (Wt x Channels) 180 x 2N/A
Minimum Impedance Bridged
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4N/A
Minimum Impedance Unbridged
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21
Best Frequency Response
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10-100k Hz20-250 Hz
THD at Rated RMS Power
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1%0.2%
Signal to Noise Ratio
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85 dB85 dB
Input Voltage
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14.4v14.4v
Features Infinity Reference 475aRockford Fosgate Punch PBR300X1
Amplifier Class
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ABBR
Low-Pass Crossover Frequency
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32-320 Hz35-250 Hz
Low-Pass Slope (dB/octave)
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12 dB12 dB/oct
High-Pass Crossover Frequency
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32-320 HzN/A
High-Pass Slope (dB/octave)
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12 dBN/A
Bass Boost
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0-6 dBOptional (0-18 dB)
Bass Boost Frequency
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50 Hz45 Hz
Fan Cooled
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NoNo
Fuse Rating
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7030
Speaker Level Inputs
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NoHarness
Preamp Outputs
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1 pairNo
Width (inches)
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96-15/16
Height (inches)
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2-11/161-9/16
Depth (inches)
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14-3/44-5/16
Parts Warranty
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1 Year1 Year
Labor Warranty
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1 Year1 Year
  Owner's ManualOwner's Manual
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