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Blaupunkt EMA 455 vs Infinity Reference 475a

Blaupunkt EMA 455

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Infinity Reference 475a

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Condition New StockNew Stock
Performance Blaupunkt EMA 455Infinity Reference 475a
RMS Power Output (Wt x Channels) 55 x 4
75 x 4
Peak Power Output (Wt x Channels) 320 x 2117 x 4
Power at 2 Ohms (Wt x Channels) 80 x 490 x 4
Bridged Power (Wt x Channels) 165 x 2180 x 2
Minimum Impedance Bridged
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44
Minimum Impedance Unbridged
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22
Best Frequency Response
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10-30k Hz10-100k Hz
THD at Rated RMS Power
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0.08%1%
Signal to Noise Ratio
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85 dB85 dB
Input Voltage
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---14.4v
Features Blaupunkt EMA 455Infinity Reference 475a
Amplifier Class
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ABAB
Low-Pass Crossover Frequency
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50-250 Hz32-320 Hz
Low-Pass Slope (dB/octave)
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N/A12 dB
High-Pass Crossover Frequency
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80 Hz32-320 Hz
High-Pass Slope (dB/octave)
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N/A12 dB
Bass Boost
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0, 6, 12 dB0-6 dB
Bass Boost Frequency
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45 Hz50 Hz
Fan Cooled
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NoNo
Fuse Rating
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4070
Speaker Level Inputs
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HarnessNo
Preamp Outputs
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No1 pair
Width (inches)
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11-3/49
Height (inches)
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2-1/82-11/16
Depth (inches)
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7-1/414-3/4
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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