Kenwood Excelon X450-4 vs Rockford Fosgate PBR300X4

 
Kenwood Excelon X450-4
Low Stock 
$279.99
  • 75 watts RMS x 2 at 2 ohms + 300 watts RMS x 1 bridged at 4 ohms
  • variable high- and low-pass filters
  • preamp inputs
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Rockford Fosgate PBR300X4
In Stock 
$279.99
  • non-bridgeable, 4-ohm stable per channel
  • preamp and speaker-level inputs
  • dimensions: 6-15/16"W x 1-9/16"H x 4-5/16"D
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Product Features

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Condition New StockNew Stock
Performance Kenwood Excelon X450-4Rockford Fosgate PBR300X4
RMS Power Output (Wt x Channels)
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60 x 2
100 x 2
75 x 4
Peak Power Output (Wt x Channels)
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---N/A
Power at 2 Ohms (Wt x Channels)
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75 x 2N/A
Bridged Power (Wt x Channels)
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300 x 1N/A
Minimum Impedance Bridged
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4N/A
Minimum Impedance Unbridged
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24
Best Frequency Response
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5-50k Hz20-20K Hz
THD at Rated RMS Power
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1%0.5%
Signal to Noise Ratio
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80 dB80 dB
Input Voltage
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14.4v14.4v
Features Kenwood Excelon X450-4Rockford Fosgate PBR300X4
Amplifier Class
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Not GivenBR
Low-Pass Crossover Frequency
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50-200 Hz80 Hz
Low-Pass Slope (dB/octave)
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24 dB/oct12 dB/oct
High-Pass Crossover Frequency
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50-200 Hz80 Hz
High-Pass Slope (dB/octave)
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12 dB/oct12 dB/oct
Bass Boost
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0-18 dBNo
Bass Boost Frequency
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40 HzN/A
Fan Cooled
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YesNo
Fuse Rating
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8030
Speaker Level Inputs
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NoRCA
Preamp Outputs
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NoNo
Width (inches)
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13-5/86-15/16
Height (inches)
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2-3/161-9/16
Depth (inches)
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7-3/84-5/16
Parts Warranty
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2 Years1 Year
Labor Warranty
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2 Years1 Year
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Kenwood Excelon X450-4
Low Stock 
$279.99
Add to Cart
Rockford Fosgate PBR300X4
In Stock 
$279.99
Add to Cart

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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.