Kenwood Class D 4-Channel Power Amplifier - XM302-4

Model #:XM302-4
WAS $449.00
  • RMS 50W x4 (4Ω)
  • RMS 75W x4 (2Ω)
  • Variable High & Low Pass Filter
  • Bass Boost
  • Conformal Coating
  • Protective Terminal Cover
  • Size (inch) (W) 8-3/8" x (H) 2-1/16" x (D) 5-7/8"

Product Overview

Smooth waveforms

Loss of smoothness

Fine waveforms

Rich and Immersive High-Resolution Audio

High-Resolution Audio is high-quality sound that exceeds CD standard. High-resolution audio captures and beautifully expresses all the details of your favorite music. Through ultra-high and low frequencies, immerse yourself in a rich and high-quality sonic experience.


Conformal Coating

Improved moisture resistance of the circuit boards to prevent corrosion.


Protective Caps and Cover

All control holes,RCA, wired remote and Speaker Level input terminals are coverd with caps and plastic covers to avoid from moisture and dust.


Sliding Terminal Cover

Detachable sliding terminal cover offers a sleek design and easier installation.


One-side Connection

All terminals and connections are on one side for easier installation and a cleaner look.

  • ①Fuse (20A x2)
  • ②Battery terminal (POWER IN BATT.)
  • ③Power control terminal
  • ④Ground terminal (GND)
  • ⑤Speaker output terminals (
  • ⑥Speaker level input terminal
  • ⑦Line in terminal

Variable Gain Circuit

Improved Signal to Noise Ratio

  • ⑧Input sensitivity control(
  • ⑨Bass Boost Level control (
  • ⑩Filter switch (
  • ⑪Filter frequency control (

Speaker Level Input Harness

Speaker Level Input Harness is included to connect to speaker wires from factory installed receivers.


Key Features

  • High-Res Audio Compliant
  • CTA-2006 Compliant
  • 2 Ohms Load Capability
  • One Sided Connection
  • Speaker Level Input with Signal Sensing Turn-on
  • Signal Sensing Turn-On
  • Terminal Cover
  • Power MOS-FET Switching Power Supply
  • Extruded Aluminum Heat Sink Design
Rated Power Output at 14.4V
A/B (Bridged 4Ohms)150Watts RMS x 2 (Bridged 4 Ohms, 1kHz, ≤1.0% THD)
Signal to Noise Ratio100dB (Reference: Rated Power into 4Ohms at 14.4V)
Frequency Response20Hz-50kHz (+0dB, -3dB)
Frequency Response-
Input Impedance10k ohm
Bridged Connection4Ω to 8Ω allowable
Speaker Impedance4Ω (2Ω to 8Ω allowable)
Audio Section
Low-Pass Filter50Hz-200Hz, -12dB/oct (A/B)
High-Pass Filter50Hz-200Hz, -12dB/oct (A/B)
Infrasonic Filter-
Bass Boost40Hz, 0dB - +18dB (Bch)
RCA Input Sensitivity0.2[V] - 5.0 [V]
Speaker Level Input Sensitivity4.0[V] - 12.0 [V]
Speaker OutputM4 Screw Type Terminal Block
Battery & GroundM6 Screw Type Terminal Block
Operating Voltage14.4V(11-16V allowable)
Current Consumption20[A]
Rated Power Output at 14.4V
SUB (2 Ohms)-
SUB (4 Ohms)-
A/B (2 Ohms)75Watts RMS x 4 (2 Ohms, 1kHz, ≤1.0% THD)
A/B (4 Ohms)50Watts RMS x 4 (4 Ohms, 20-20kHz, ≤1.0% THD)
Maximum Power Output
CTA-2006 Primary Ratings
Signal-to-Noise Ratio85dBA (Reference: 1Watt into 4Ohms)
Power Output50 Watts RMS x 4 at 4 Ohms and ≤1%THD+N
Dimensions(WxHxD)(W)8-3/8” x (H)2-1/16” x (D)5-7/8”
Dimensions(WxHxD)(W) 213mm x (H) 53mm x (D) 149mm

Write a review