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Compare Alpine KTP-445A Power Pack vs Rockford Fosgate Prime R250X1

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Top Seller
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
Discontinued item

Adding...
Rockford Fosgate Prime R250X1
Mono subwoofer amplifier — 250 watts RMS x 1 at 2 ohms

This item is no longer available

32 reviews
  • 150 watts RMS x 1 at 4 ohms
  • variable low-pass filter and bass boost
  • preamp and speaker-level inputs
   
Condition New Stock New Stock
Performance Alpine KTP-445A Power Pack Rockford Fosgate Prime R250X1
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 250 x 1
Bridged Power (Wt x Channels) N/A N/A
Minimum Impedance Bridged N/A N/A
Minimum Impedance Unbridged 2 2
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 Prime R250X1
Amplifier Class D AB
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 0-12 dB
Bass Boost Frequency N/A 45 Hz
Fan Cooled No No
Fuse Rating 15 30
Speaker Level Inputs Harness Harness
Preamp Outputs No 1 pair
Width (inches) 7-7/8 11-1/4
Height (inches) 1-1/2 2
Depth (inches) 2-9/16 7-3/8
Parts Warranty 1 Year 1 Year
Labor Warranty 1 Year 1 Year
  Owner's Manual Owner's Manual
Hands-on Research Hands-on Research
Remove

Adding...
Top Seller
Alpine KTP-445A Power Pack
Compact upgrade amplifier for your Alpine receiver — 45 watts RMS x 4
Remove

Adding...
Rockford Fosgate Prime R250X1
Mono subwoofer amplifier — 250 watts RMS x 1 at 2 ohms

This item is no longer available

32 reviews
TOP