Contact us
Close contact box
Connect ID #
980 004 941 3

Call center hours

Connect ID #
980 004 941 3
Chat
All finished with your chat session?

We’ll email you a transcript of this conversation for your records.

We're sorry, chat is not available at this time. Please visit our Support page to find the help you need.

Please enter your name.  
Please enter a valid email address. Why is this required?
Please enter your US phone number.  

For Tech Support, call 1-800-955-9091

Thank you, !
Our conversation will be emailed to
Please enter a question  
Please select an email topic.  

Looking for tech support?
Please call us at 1-800-955-9091

Need help now?
Call an advisor: 1-888-955-6000

Please enter your name.  
Please enter your US phone number.  
Please enter an email.  
Please enter an email.  
Please enter a message  

Calls may be recorded for training and quality control purposes.

Crutchfield call centers are located in Virginia USA.

Don't wait on hold. We'll call you back when it's your turn to talk with the next available .
Please enter your name  
Please enter your phone number  
Please enter a message  

Calls may be recorded for training and quality control purposes.

Crutchfield call centers are located in Virginia USA.

Compare Kicker 42PXA5001 vs Alpine KTA-450 Power Pack

Remove

Adding...
Kicker 42PXA5001
Compact mono subwoofer amplifier — 500 watts RMS x 1 at 2 ohms
In stock
10 reviews

$279.95 Sale: -$27.99 off

$251.96
  • extremely compact, weather-resistant amp for small cars, ATVs, boats, etc.
  • 250 watts RMS x 1 at 4 ohms
  • switchable low-pass filter
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)
   
Condition New Stock New Stock
Performance Kicker 42PXA5001 Alpine KTA-450 Power Pack
RMS Power Output (Wt x Channels) 250 x 1
50 x 4
Peak Power Output (Wt x Channels) N/A 100 x 4
Power at 2 Ohms (Wt x Channels) 500 x 1 45 x 4
Bridged Power (Wt x Channels) N/A 100 x 2
N/A 4
2 2
25-120 Hz 15-50k Hz
1% 1%
95 dB 82 dB
--- 14.4v
Features Kicker 42PXA5001 Alpine KTA-450 Power Pack
Not Given D
60, 80, 100, 120Hz No
24 dB/oct N/A
N/A Off, 60, 80, 120Hz
N/A 12 dB/octave
0, +6 dB No
40 Hz N/A
No No
40 20
Harness (cut RCAs) RCA
No No
8-1/4 7
1-9/16 1-3/8
3-1/2 3-9/16
2 Years 1 Year
2 Years 1 Year
  Owner's Manual Owner's Manual
Photos Kicker 42PXA5001 Alpine KTA-450 Power Pack
Photo: Front
Photo: Back
Hands-on Research Hands-on Research
Remove

Adding...
Kicker 42PXA5001
Compact mono subwoofer amplifier — 500 watts RMS x 1 at 2 ohms
In stock
10 reviews

$279.95 Sale: -$27.99 off

$251.96
Remove

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