X303-4

The Kenwood eXcelon X303-4 is a compact yet powerful 4-channel Class-D amplifier engineered to deliver clean, dynamic sound while fitting into tight installation spaces. Designed for modern car audio systems, the X303-4 delivers impressive efficiency, High-Resolution Audio certification, and flexible crossover controls for a premium listening experience.

Perfect for powering aftermarket door speakers, component systems, or bridging channels for added output, this amplifier combines compact size with serious performance and reliability.

Features

• Compact Class-D 4-channel amplifier
• High-Resolution Audio Certified
• Variable High-Pass & Low-Pass Filters
• Bridgeable channel design
• Bass Boost control
• Signal sensing turn-on
• Speaker-level input compatibility
• Efficient low-heat operation
• Compact footprint for tight installs
• eXcelon performance and reliability

Specifications

• Max Power Output: 600 Watts
• RMS Power @ 4 Ohms: 50W x 4
• RMS Power @ 2 Ohms: 75W x 4
• Bridged RMS Power: 150W x 2
• Amplifier Class: Class-D
• Frequency Response: 20Hz – 50kHz
• Signal-to-Noise Ratio: 100dB
• Fuse Rating: 30A x 2
• Operating Voltage: 11V – 16V
• Dimensions:
  • Width: 8-3/8”
  • Height: 2-1/16”
  • Depth: 5-7/8”
• Weight: 3.1 lbs