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Kenwood eXcelon X303-4 (Like New (Open Box))

600W Peak (300W RMS) Class D eXcelon Series 4 Channel Car Amplifier

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• 50 watts x 4 channel @ 4 ohm
• 75 watts x 4 channel @ 2 ohm
• Bridged: 150 watts x 2 channel @ 4 ohm
• Total RMS Power: 300 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Learn more about the ls-x3034-u9
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2026-06-08 09:46:00
List price $400.00
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Description


Kenwood brand icon

Authorized dealer

Item Condition - Like New (Open Box):

This product works and looks like new. It may have been opened for a visual demo or product video. In some cases there may be signs of an attempt at installation like opened packaging or mounting screw holes used, but there is no real sign of use or wear. Includes all original parts, packaging and accessories (or suitable replacement)


eXcelon X303-4

This unit is featured with rich and immersive high-resolution audio which captures and beautifully expresses all the details of your favorite music. With added output coil with magnetic shield to prevent magnet from radiating from the subwoofer's coil, resulting in reduced noise and enhanced sound quality. This unit also have high quality capacitors to decrease distortion. Includes wired level control to easily adjust the subwoofer volume.


Product Details:

  • eXcelon Series Class D 2 ohm Stable 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 50 watts x 4 channel
    • 2 ohm: 75 watts x 4 channel
    • Bridged: 150 watts x 2 channel @ 4 ohm
  • Total power output: 300 watts
  • Speaker-level (high-level) inputs
  • 2 pairs of pre-amp outputs
  • Signal sensing remote turn-on
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • PMLCAP's (Polymer Multi-Layer Capacitors)
  • Infrasonic Filter (ISF)
  • Input sensitivity:
    • Low level: 0.2 - 5.0 volts
    • High level: 4.0 - 12.0 volts
  • Frequency Response: 20 - 50000 Hz
  • Total Harmonic Distortion (THD): 1%
  • Signal to Noise Ratio: 90 dB
  • Variable high-pass filter: 50 - 200 Hz
  • Variable low-pass filter: 50 - 200 Hz
  • Variable Bass Boost: 0 - 18 dB
  • Fuse Rating: 40A
  • 4 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 8-3/8" L x 5-7/8" W x 2-1/16" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • MFR #: X303-4

Specifications & Details


Key Features
Amplifier Key Features
Bass Boost
Hi-Res Audio Certified
Speaker Level Inputs
Power Specifications - Full Range Channels
RMS Power @ 4 ohms
50 watts x 4 channel
RMS Power @ 2 ohms
75 watts x 4 channel
Bridged RMS Power
150 watts x 2 channel
Amplifier Specifications
Series
eXcelon Series
Amplifier Class
D
Number of Channels
4-Channel
Total Peak Power Output
600 watts
Total RMS Power Output
300 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Frequency Response
20 - 50000 Hz
THD at Rated RMS Power
1%
Speaker Level Inputs
Yes
Preamp Outputs
2 pairs
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
50 - 200 Hz
Low-Pass Crossover Frequency
50 - 200 Hz
Signal-to-Noise Ratio
90 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
No
Fuse Rating
20A x 2 
Total Fuse Rating
40
Amp Bluetooth Connectivity
No
Hi-Res Certified
Yes
Low-Level Input Sensitivity
0.2 - 5.0 volts
High-Level Input Sensitivity
4.0 - 12.0 volts
What is in the box?
WITB: Amplifiers
Amplifier
Other Accessory #1
Speaker level input harness
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

X303-4

Weight:

3.67lbs

Internal SKU:

ls-x3034-u9

Internal Product ID:

231555

Customer Ratings & Reviews


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