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Compare Alpine KTP-445A Power Pack vs Rockford Fosgate Punch P500X1bd

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Alpine KTP-445A Power Pack
Compact upgrade amplifier for your Alpine receiver — 45 watts RMS x 4
  • dimensions: 7-7/8"W x 1-1/2"H x 2-9/16"D
  • compact amplifier for Alpine in-dash receivers
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Rockford Fosgate Punch P500X1bd
Mono subwoofer amplifier — 500 watts RMS x 1 at 1 ohm
Low stock
12 reviews
$299.99
  • 150 watts RMS x 1 at 4 ohms (300 watts x 1 at 2 ohms)
  • C.L.E.A.N. gain system includes setup CD and clip lights
  • 1-ohm stable
   
Condition New Stock New Stock
Performance Alpine KTP-445A Power Pack Rockford Fosgate Punch P500X1bd
RMS Power Output (Wt x Channels) 45 x 4
150 x 1
Peak Power Output (Wt x Channels) 90 x 4 N/A
Power at 2 Ohms (Wt x Channels) N/A 300 x 1
Bridged Power (Wt x Channels) N/A N/A
Minimum Impedance Bridged N/A N/A
Minimum Impedance Unbridged 2 1
Best Frequency Response 20-20k Hz 20-250 Hz
THD at Rated RMS Power 1% 1%
Signal to Noise Ratio 84 dB 80 dB
Input Voltage 14.4v 14.4v
Features Alpine KTP-445A Power Pack Rockford Fosgate Punch P500X1bd
Amplifier Class D BD
Low-Pass Crossover Frequency N/A 50-250 Hz
Low-Pass Slope (dB/octave) N/A 12 dB/octave
High-Pass Crossover Frequency N/A N/A
High-Pass Slope (dB/octave) N/A N/A
Bass Boost No 0-18 dB
Bass Boost Frequency N/A 45 Hz
Fan Cooled No No
Fuse Rating 15 80
Speaker Level Inputs Harness RCA
Preamp Outputs No 1 pair
Width (inches) 7-7/8 11-1/8
Height (inches) 1-1/2 2-7/16
Depth (inches) 2-9/16 8-13/16
Parts Warranty 1 Year 1 Year
Labor Warranty 1 Year 1 Year
  Owner's Manual Owner's Manual
Hands-on Research Hands-on Research
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Top Seller
Alpine KTP-445A Power Pack
Compact upgrade amplifier for your Alpine receiver — 45 watts RMS x 4
Remove

Adding...
Rockford Fosgate Punch P500X1bd
Mono subwoofer amplifier — 500 watts RMS x 1 at 1 ohm
Low stock
12 reviews
$299.99
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