Contact us
Close contact box

Compare Alpine KTA-450 Power Pack vs Alpine KTP-445A Power Pack

Remove

Adding...
Alpine KTA-450 Power Pack
Compact 4-channel car amplifier — 50 watts RMS x 4
  • 100 watts RMS x 2 bridged at 4 ohms
  • Dynamic Peak Power (DPP) technology adds a burst of power when needed
  • PowerStack bracket included for mounting amp behind Alpine iLX-W650 digital multimedia receiver (#500ILXW650)
Remove

Adding...
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 Alpine KTA-450 Power Pack Alpine KTP-445A Power Pack
RMS Power Output (Wt x Channels) 50 x 4
45 x 4
Peak Power Output (Wt x Channels) 100 x 4 90 x 4
Power at 2 Ohms (Wt x Channels) 45 x 4 N/A
Bridged Power (Wt x Channels) 100 x 2 N/A
Minimum Impedance Bridged 4 N/A
Minimum Impedance Unbridged 2 2
Best Frequency Response 15-50k Hz 20-20k Hz
THD at Rated RMS Power 1% 1%
Signal to Noise Ratio 82 dB 84 dB
Input Voltage 14.4v 14.4v
Features Alpine KTA-450 Power Pack Alpine KTP-445A Power Pack
Amplifier Class D D
Low-Pass Crossover Frequency No N/A
Low-Pass Slope (dB/octave) N/A N/A
High-Pass Crossover Frequency Off, 60, 80, 120Hz N/A
High-Pass Slope (dB/octave) 12 dB/octave N/A
Bass Boost No No
Bass Boost Frequency N/A N/A
Fan Cooled No No
Fuse Rating 20 15
Speaker Level Inputs RCA Harness
Preamp Outputs No No
Width (inches) 7 7-7/8
Height (inches) 1-3/8 1-1/2
Depth (inches) 3-9/16 2-9/16
Parts Warranty 1 Year 1 Year
Labor Warranty 1 Year 1 Year
  Owner's Manual Owner's Manual
Hands-on Research Hands-on Research
Remove

Adding...
Alpine KTA-450 Power Pack
Compact 4-channel car amplifier — 50 watts RMS x 4
Remove

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