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Compare RetroSound Technophonic vs Alpine KTP-445A Power Pack

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Adding...
RetroSound Technophonic
5-channel car amplifier — 65 watts RMS x 4 at 4 ohms + 330 watts RMS x 1 at 2 ohms
  • 190 watts RMS x 2 bridged at 4 ohms + 330 watts RMS x 1 at 2 ohms
  • wired remote sub channel gain control with 16-foot cable
  • RCA preamp inputs
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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
   
Condition New Stock New Stock
Performance RetroSound Technophonic Alpine KTP-445A Power Pack
RMS Power Output (Wt x Channels) 65 x 4
225 x 1
45 x 4
Peak Power Output (Wt x Channels) N/A 90 x 4
Power at 2 Ohms (Wt x Channels) 95 x 4 N/A
Bridged Power (Wt x Channels) 190 x 2 N/A
2 N/A
2 2
24-65k Hz 20-20k Hz
0.2% 1%
95 dB 84 dB
--- 14.4v
Features RetroSound Technophonic Alpine KTP-445A Power Pack
D D
50-250 Hz N/A
24 dB/octave N/A
40-400 Hz N/A
24 dB/octave N/A
0-12 dB No
50 Hz N/A
No No
70 15
No Harness
No No
13-11/16 7-7/8
1-7/8 1-1/2
5-5/16 2-9/16
1 Year 1 Year
1 Year 1 Year
  Owner's Manual Owner's Manual
Photos RetroSound Technophonic Alpine KTP-445A Power Pack
Photo: Front
Hands-on Research Hands-on Research
Remove

Adding...
RetroSound Technophonic
5-channel car amplifier — 65 watts RMS x 4 at 4 ohms + 330 watts RMS x 1 at 2 ohms
Remove

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