1.888.955.6000
 
 

JL Audio JX500/1D vs Rockford Punch P400X1

 
JL Audio JX500/1D
In Stock 
$299.99
  • 300 watts RMS x 1 at 4 ohms
  • variable low-pass filter (50-200 Hz, 12 dB/octave)
  • preamp and speaker-level inputs
Add to Cart
Rockford Punch P400X1
In Stock 
$349.99
  • 250 watts RMS x 1 at 4 ohms
  • C.L.E.A.N. gain system includes setup CD and clip lights
  • variable PEQ2 bass/treble boost
Add to Cart

Product Features

Hide similar features
Condition New StockNew Stock
Performance JL Audio JX500/1DRockford Punch P400X1
RMS Power Output (Wt x Channels)
Loading...
300 x 1
250 x 1
Peak Power Output (Wt x Channels)
Loading...
---N/A
Power at 2 Ohms (Wt x Channels)
Loading...
500 x 1400 x 1
Bridged Power (Wt x Channels)
Loading...
---N/A
Minimum Impedance Bridged
Loading...
N/AN/A
Minimum Impedance Unbridged
Loading...
22
Best Frequency Response
Loading...
10-150 Hz20-20k Hz
THD at Rated RMS Power
Loading...
1%1%
Signal to Noise Ratio
Loading...
62 dB85 dB
Input Voltage
Loading...
14.4v14.4v
Features JL Audio JX500/1DRockford Punch P400X1
Amplifier Class
Loading...
DAB
Low-Pass Crossover Frequency
Loading...
50-200 Hz50-250 Hz
Low-Pass Slope (dB/octave)
Loading...
12 dB/oct12 dB/octave
High-Pass Crossover Frequency
Loading...
N/A50-250 Hz
High-Pass Slope (dB/octave)
Loading...
N/A12 dB/octave
Bass Boost
Loading...
0-12 dB0-18 dB
Bass Boost Frequency
Loading...
45 Hz45 Hz
Fan Cooled
Loading...
NoNo
Fuse Rating
Loading...
5060
Speaker Level Inputs
Loading...
HarnessRCA
Preamp Outputs
Loading...
1 pair1 pair
Width (inches)
Loading...
7-7/89-15/16
Height (inches)
Loading...
2-1/82-7/16
Depth (inches)
Loading...
7-11/168-13/16
Parts Warranty
Loading...
2 Years1 Year
Labor Warranty
Loading...
2 Years1 Year
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
JL Audio JX500/1D
In Stock 
$299.99
Add to Cart
Rockford Punch P400X1
In Stock 
$349.99
Add to Cart

Video: Car Amplifier PowerWe describe the basics of deciding how much power an amplifier should have when you're trying to match it to your speakers or subwoofers.

Video: Car Amplifier ChannelsOne of the first steps in choosing an amplifier for your car audio system is to decide how you intend to use the amplifier, and thus how many channels it should have. This short video gives you a quick overview to help answer that question.