Manufacturer: Kenwood

Kenwood X303-4

Kenwood Excelon X303-4 4-Channel Power Amplifier

· 4-channel amplifier for full-range system upgrades
· 50W RMS x 4 @ 4 ohms (75W x 4 @ 2 ohms)
· Bridgeable to 150W x 2 @ 4 ohms
· Compact design for flexible installation
· Variable high-pass and low-pass filters
· Signal sensing turn-on for easy integration

SKU: X303-4

$299.95 Or Less!

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Overview
Specifications
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The Kenwood Excelon X303-4 4-channel power amplifier delivers clean, reliable power for upgrading your vehicle’s audio system. Designed for flexibility, it can power front and rear speakers or be bridged to drive a more powerful setup. Its compact size allows for easy installation in a wide range of vehicles while maintaining strong, consistent performance.

With built-in variable high-pass and low-pass filters, the X303-4 allows you to fine-tune your system for better sound clarity and balance. Signal sensing turn-on simplifies installation by automatically powering the amplifier when it detects an audio signal, making it a convenient upgrade for factory or aftermarket systems.

Features:

4-Channel Amplifier: Powers full-range speaker systems or supports bridged configurations.
Flexible Power Output: 50W RMS x4 @ 4Ω, 75W RMS x4 @ 2Ω, or 150W x2 bridged.
Compact Design: Allows installation in tight or hidden spaces.
Variable Crossovers: High-pass and low-pass filters help optimize sound performance.
Signal Sensing Turn-On: Automatically powers on when an audio signal is detected.
Excelon Performance: Built for high-quality sound and long-term reliability.

Specs:

Brand	Kenwood
Name	Excelon X303-4
Product Type	4-Channel Amplifier
Channels	4
Power Output (4Ω)	50W x 4
Power Output (2Ω)	75W x 4
Bridged Power	150W x 2 @ 4Ω
Crossovers	Variable HPF / LPF
Turn-On	Signal Sensing

Products specifications

Technical Information
Audio Channels	4
Bridgeable	Yes
Bass Boost	Variable
Impedance	4 Ohm
Signal to Noise Ratio (SNR)	100 dB
Total Harmonic Distortion (THD)	1%
Rated Power @ 2 Ohm	4 x 50W
Rated Power @ 4 Ohm	4 x 75W
Bridged Power @ 4 Ohm	2 x 150W
RCA Input(s)	4-Channel
RMS Output Power	600 Rated Power
Minimum Frequency Response	20 Hz
Maximum Frequency Response	50 kHz
High Pass Crossover	Variable
Low Pass Crossover	Variable
Speaker Level Input	Yes
Warranty
Limited Warranty	1 Year
Power Description
Power Supply	MOSFET

Features:

4-Channel Amplifier: Powers full-range speaker systems or supports bridged configurations.
Flexible Power Output: 50W RMS x4 @ 4Ω, 75W RMS x4 @ 2Ω, or 150W x2 bridged.
Compact Design: Allows installation in tight or hidden spaces.
Variable Crossovers: High-pass and low-pass filters help optimize sound performance.
Signal Sensing Turn-On: Automatically powers on when an audio signal is detected.
Excelon Performance: Built for high-quality sound and long-term reliability.

Specs:

Brand	Kenwood
Name	Excelon X303-4
Product Type	4-Channel Amplifier
Channels	4
Power Output (4Ω)	50W x 4
Power Output (2Ω)	75W x 4
Bridged Power	150W x 2 @ 4Ω
Crossovers	Variable HPF / LPF
Turn-On	Signal Sensing

Products specifications

Technical Information
Audio Channels	4
Bridgeable	Yes
Bass Boost	Variable
Impedance	4 Ohm
Signal to Noise Ratio (SNR)	100 dB
Total Harmonic Distortion (THD)	1%
Rated Power @ 2 Ohm	4 x 50W
Rated Power @ 4 Ohm	4 x 75W
Bridged Power @ 4 Ohm	2 x 150W
RCA Input(s)	4-Channel
RMS Output Power	600 Rated Power
Minimum Frequency Response	20 Hz
Maximum Frequency Response	50 kHz
High Pass Crossover	Variable
Low Pass Crossover	Variable
Speaker Level Input	Yes
Warranty
Limited Warranty	1 Year
Power Description
Power Supply	MOSFET

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Kenwood X303-4

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