By Diamond Audio

HX480.4 - HEX Series 4-Channel 480W RMS Full Range Class D Amplifier

Weight: 20.0 lb
Regular price $579.99
Regular price Sale price $579.99
Shipping calculated at checkout.
Brand: Diamond Audio
SKU: HX480.4
Regular price $579.99
Regular price Sale price $579.99

Diamond Audio HEX Pro Series

The ultimate choice for audiophiles who demand unmatched sound quality and power.

Top-of-the-line features and user-friendly controls

Seamlessly blending advanced technology with convenience.

HX480.4 - HEX Series 4-Channel Full Range Class D Amplifier

Unleash precision power with the Diamond Audio HX480.4 HEX Series 4-Channel Full Range Class D Amplifier, engineered for audiophiles who demand exceptional sound quality and performance. Designed with meticulous attention to detail, this 4-channel car amplifier delivers clean, dynamic output with outstanding efficiency and reliability.

Built using high-tolerance components and advanced Class D technology, the HX480.4 full-range amplifier provides powerful, distortion-free sound across the entire frequency spectrum. Its efficient design minimizes heat while maximizing output, making it ideal for powering component speakers, coaxial speakers, or even bridging channels for increased performance.

The HEX Series amplifier features user-friendly controls and flexible crossover options, allowing precise tuning for custom audio systems. Whether you are building a high-end car audio setup or upgrading an existing system, the HX480.4 offers the control and clarity needed to achieve balanced, immersive sound.

Compact yet powerful, this 4-channel Class D amplifier integrates seamlessly into a wide range of vehicle applications while delivering superior signal accuracy and clean amplification.

For enthusiasts seeking premium car audio amplification with advanced engineering and dependable performance, the Diamond Audio HX480.4 HEX Series amplifier provides the power, efficiency, and precision required to elevate your listening experience.

 

Specifications

POWER RATING

  • RMS Power (4 Ω): 120W X 4
  • RMS Power (2 Ω): 185W x 4
  • Bridged (mono 4 Ω): 370W X 2
  • Bridged (mono 2 Ω): N/A
  • Bridged (stereo 4 Ω): N/A

POWER SUPPLY

  • Power Supply: Full PWM
  • Power Supply Threshold: 10.0V-17.0V (DC)
  • Idle Current: (0.7A)

DISTORTION

  • THD 4 (1KHz @4Ω): 0.06%
  • S/N Ratio (A weighted @1W): -80dBA
  • S/N Ratio (A weighted @FP): -95dBA

INPUT SENSITIVITY

  • Low Input Level: 200mV-5.0V
  • High Input Level: N/A

INPUT IMPEDANCE

  • Low Input Level: 20 KΩ
  • High Input Level: N/A

OUTPUT STAGE

  • Output Impedance: 0.011Ω
  • Damping Factor (50Hz @ 4Ω): >250
  • Bandwidth (-3dB): 10Hz-35KHz

CROSSOVER (-24 dB/Oct)

  • Variable High-Pass: 40Hz - 400Hz
  • Variable Low-Pass: 40Hz - 400Hz
  • Variable Sub-Sonic: N/A

FUSE RATINGS

  • ATC: 30A x 2

DIMENSIONS

  • L x W x H: 9.92” x 6.8” x 2” (222mm x 195mm x 51.5mm)

FEATURES

  • Anodized Extruded Aluminum Heat Sink Provides Superior Thermal Performance
  • 4-Layer PCB Board with Balanced Differential Inputs
  • Full Range Class D IR Chipset
  • "SNAP" Capacitors used Throughout the Circuit
  • Audiophile Grade High Tolerance Components
  • Spring Steel FET Clips Provide a Cleaner Board Design
  • Illuminated Logo / Fully Concealed Mounting
  • Output Clip Indicators for Precise Set-Up
  • Fine Tuned Fully Variable Crossovers and Phase Control
  • Top Mounted Controls for Convenient Amplifier Adjustment

Specifications