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Compare Alpine KTA-450 Power Pack vs Rockford Fosgate Power T400X2ad

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Alpine KTA-450 Power Pack

In Stock

$199.95

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Rockford Fosgate Power T400X2ad

Out of Stock

$329.99

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Condition New StockNew Stock
Performance Alpine KTA-450 Power PackRockford Fosgate Power T400X2ad
RMS Power Output (Wt x Channels) 50 x 4
200 x 2
Peak Power Output (Wt x Channels) 100 x 4223 x 2
Power at 2 Ohms (Wt x Channels) 45 x 4200 x 2
Bridged Power (Wt x Channels) 100 x 2400 x 1
Minimum Impedance Bridged
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44
Minimum Impedance Unbridged
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22
Best Frequency Response
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15-50k Hz20-20000 Hz
THD at Rated RMS Power
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1%1%
Signal to Noise Ratio
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82 dB90 dB
Input Voltage
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14.4v14.4v
Features Alpine KTA-450 Power PackRockford Fosgate Power T400X2ad
Amplifier Class
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DA/D
Low-Pass Crossover Frequency
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No50-250 Hz
Low-Pass Slope (dB/octave)
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N/A12 dB/octave
High-Pass Crossover Frequency
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Off, 60, 80, 120Hz50-250 Hz
High-Pass Slope (dB/octave)
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12 dB/octave12 dB/octave
Bass Boost
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No0-18 dB
Bass Boost Frequency
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N/A45 Hz
Fan Cooled
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NoYes
Fuse Rating
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2060
Speaker Level Inputs
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RCAHarness
Preamp Outputs
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NoNo
Width (inches)
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77
Height (inches)
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1-3/81-5/8
Depth (inches)
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3-9/164-1/4
Parts Warranty
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1 Year2 Years
Labor Warranty
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1 Year2 Years
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research