Infinity Reference 475a vs Rockford Fosgate PBR300X4

 
Infinity Reference 475a

DISCONTINUED

(26)

$149.99
  • 90 watts RMS x 4 at 2 ohms
  • 180 watts RMS x 2 in bridged mode
  • variable high- and low-pass filters
Rockford Fosgate PBR300X4

In Stock

(20)

$279.99
  • non-bridgeable, 4-ohm stable per channel
  • preamp and speaker-level inputs
  • dimensions: 6-15/16"W x 1-9/16"H x 4-5/16"D
Add to Cart

Product Features

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Condition New StockNew Stock
Performance Infinity Reference 475aRockford Fosgate PBR300X4
RMS Power Output (Wt x Channels)
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75 x 4
75 x 4
Peak Power Output (Wt x Channels)
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117 x 4N/A
Power at 2 Ohms (Wt x Channels)
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90 x 4N/A
Bridged Power (Wt x Channels)
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180 x 2N/A
Minimum Impedance Bridged
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4N/A
Minimum Impedance Unbridged
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24
Best Frequency Response
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10-100k Hz20-20K Hz
THD at Rated RMS Power
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1%0.5%
Signal to Noise Ratio
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85 dB80 dB
Input Voltage
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14.4v14.4v
Features Infinity Reference 475aRockford Fosgate PBR300X4
Amplifier Class
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ABBR
Low-Pass Crossover Frequency
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32-320 Hz80 Hz
Low-Pass Slope (dB/octave)
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12 dB12 dB/oct
High-Pass Crossover Frequency
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32-320 Hz80 Hz
High-Pass Slope (dB/octave)
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12 dB12 dB/oct
Bass Boost
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0-6 dBNo
Bass Boost Frequency
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50 HzN/A
Fan Cooled
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NoNo
Fuse Rating
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7030
Speaker Level Inputs
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NoRCA
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
 Hands-on ResearchHands-on Research
 
Infinity Reference 475a

DISCONTINUED

(26)

$149.99
Rockford Fosgate PBR300X4

In Stock

(20)

$279.99
Add to Cart

1.888.955.6000

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