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Product Comparison
Frequently Compared Car Amplifiers

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Rockford Fosgate R500X1D

Out of Stock

$179.99

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Rockford Fosgate Prime R250X1

Out of Stock

$139.99

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JL Audio JX500/1D

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$229.99

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Rockford Fosgate Prime R750-1D

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$269.99

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Condition New StockNew StockNew StockNew Stock
Performance Rockford Fosgate R500X1DRockford Fosgate Prime R250X1JL Audio JX500/1DRockford Fosgate Prime R750-1D
RMS Power Output (Wt x Channels) 300 x 1
150 x 1
300 x 1
250 x 1
Peak Power Output (Wt x Channels) N/AN/A---N/A
Power at 2 Ohms (Wt x Channels) 500 x 1250 x 1500 x 1500 x 1
Bridged Power (Wt x Channels) N/AN/A---N/A
Minimum Impedance Bridged
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N/AN/AN/AN/A
Minimum Impedance Unbridged
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2221
Best Frequency Response
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20-250 Hz20-250 Hz10-150 Hz20-250 Hz
THD at Rated RMS Power
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1%1%1%1%
Signal to Noise Ratio
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80 dB80 dB62 dB75 dB
Input Voltage
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14.4v14.4v14.4v14.4v
Features Rockford Fosgate R500X1DRockford Fosgate Prime R250X1JL Audio JX500/1DRockford Fosgate Prime R750-1D
Amplifier Class
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DABDD
Low-Pass Crossover Frequency
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50-250 Hz50-250 Hz50-200 Hz50-250 Hz
Low-Pass Slope (dB/octave)
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12 dB/octave12 dB/octave12 dB/oct12 dB/oct
High-Pass Crossover Frequency
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N/AN/AN/AN/A
High-Pass Slope (dB/octave)
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N/AN/AN/AN/A
Bass Boost
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0-12 dB0-12 dB0-12 dB0-18 dB
Bass Boost Frequency
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45 Hz45 Hz45 Hz45 Hz
Fan Cooled
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NoNoNoNo
Fuse Rating
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50305060
Speaker Level Inputs
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HarnessHarnessHarnessNo
Preamp Outputs
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1 pair1 pair1 pair1 pair
Width (inches)
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8-1/211-1/47-7/89-3/16
Height (inches)
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222-1/82
Depth (inches)
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7-3/87-3/87-11/167-3/8
Parts Warranty
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1 Year1 Year2 Years1 Year
Labor Warranty
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1 Year1 Year2 Years1 Year
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