Alpine KTP-445A Power Pack vs Helix SPXL1000

 
Alpine KTP-445A Power Pack

In Stock

(96)

$129.99
  • dimensions: 7-7/8"W x 1-1/2"H x 2-9/16"D
  • compact plug-and-play amplifier for Alpine in-dash receivers
Add to Cart
Helix SPXL1000

Low Stock

$999.99
  • 750 watts RMS x 1 at 4 ohms
  • bass boost (0-18 dB from 40-120 Hz )
  • Class D amp technology
Add to Cart

Product Features

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Condition New StockNew Stock
Performance Alpine KTP-445A Power PackHelix SPXL1000
RMS Power Output (Wt x Channels)
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45 x 4
750 x 1
Peak Power Output (Wt x Channels)
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90 x 42975 x 1
Power at 2 Ohms (Wt x Channels)
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N/A1200 x 1
Bridged Power (Wt x Channels)
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N/AN/A
Minimum Impedance Bridged
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N/AN/A
Minimum Impedance Unbridged
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21
Best Frequency Response
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20-20k Hz27-250 Hz
THD at Rated RMS Power
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1%0.33%
Signal to Noise Ratio
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84 dB96 dB
Input Voltage
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14.4v---
Features Alpine KTP-445A Power PackHelix SPXL1000
Amplifier Class
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DD
Low-Pass Crossover Frequency
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N/A35-250 Hz
Low-Pass Slope (dB/octave)
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N/AN/A
High-Pass Crossover Frequency
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N/AN/A
High-Pass Slope (dB/octave)
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N/AN/A
Bass Boost
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No0-18 dB
Bass Boost Frequency
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N/A40-120 Hz
Fan Cooled
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NoNo
Fuse Rating
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15160
Speaker Level Inputs
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HarnessNo
Preamp Outputs
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No1 pair
Width (inches)
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7-7/820
Height (inches)
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1-1/22-1/4
Depth (inches)
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2-9/1610-15/16
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
 
Alpine KTP-445A Power Pack

In Stock

(96)

$129.99
Add to Cart
Helix SPXL1000

Low Stock

$999.99
Add to Cart

1.888.955.6000

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