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2-Channel HED Full Range Class-D Amplifier - H400.2D

$239.99 USD
$239.99 USD
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Size: 2 Channel (400W)
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2-Channel HED Full Range Class-D Amplifier

Upgrade your vehicle’s audio system with the Cerwin-Vega H400.2D HED Series 2-Channel Full Range Class-D Amplifier, a compact yet powerful car audio amplifier engineered to deliver clean sound, reliable power, and exceptional efficiency. Designed for car audio enthusiasts who demand high performance without sacrificing space, the H400.2D brings the legendary Cerwin-Vega sound experience to any custom or factory audio upgrade.

The H400.2D 2-channel amplifier features high-efficiency Class-D amplifier technology, allowing it to deliver strong, distortion-free power while generating less heat than traditional amplifier designs. This advanced digital topology maximizes output while maintaining excellent efficiency, making it an ideal choice for modern car audio systems where space, power consumption, and heat management are critical.

Built with durability in mind, the Cerwin-Vega HED Series amplifier includes a lightweight aluminum chassis that acts as an efficient heat sink. This design helps maintain stable operating temperatures even during extended listening sessions at higher volume levels. Combined with high-quality internal components and precision engineering, the H400.2D delivers dependable performance for years of reliable use.

The versatile 2-channel configuration allows for multiple system setups. It can power a pair of component or coaxial speakers with precision and clarity, or the channels can be bridged to deliver increased power to a subwoofer. This flexibility makes the H400.2D an excellent solution for both entry-level upgrades and advanced car audio installations.

Engineered to provide accurate sound reproduction, the amplifier produces tight bass response, detailed midrange frequencies, and crisp high-frequency output. Whether you're upgrading your factory audio system or building a custom setup, the H400.2D ensures your speakers perform at their full potential.

Key Features:
2-channel full-range Class-D car audio amplifier
High-efficiency digital amplifier technology for powerful output
Lightweight aluminum chassis for superior heat dissipation
Durable construction for long-lasting reliability
Bridgeable design for flexible system configurations
Ideal for powering speakers or small subwoofer systems

Experience powerful, efficient sound performance with the Cerwin-Vega H400.2D HED Series Amplifier, designed to deliver precision and reliability in any car audio system.

Cerwin Vega HED Series 2-Channel Full Range Amplifier - H400.2D

POWER RATING

FREQUENCY RESPONSE (HZ): 50HZ-500HZ
RMS POWER PER CHANNEL 4Ω 80W X 2
RMS POWER PER CHANNEL 2Ω 125W X 2
RMS POWER PER CHANNEL RMS 1Ω 200W
RMS POWER PER 2 CHANNELS BRIDGED 4Ω 290W X 1

POWER SUPPLY

  • Power Supply: 12V-14.4V
  • Power Supply Threshold: 8.4V-16.5V
  • Idle Current: (0.5A)

DISTORTION

  • THD: <0.3%
  • S/N Ratio (A weighted @1W): >90dBA
  • S/N Ratio (A weighted @FP): -88dBA

INPUT SENSITIVITY

  • Low Input Level:
  • High Input Level: 0.3V-8.5V

INPUT IMPEDANCE

  • Low Input Level: 22 KΩ
  • High Input Level:

OUTPUT STAGE

  • Output Impedance: 1Ω
  • Damping Factor (50Hz @ 4Ω): >100
  • Bandwidth (-3dB): 20Hz-30KHz

CROSSOVER (-12/-24 dB/Oct)

  • High Pass: 50Hz-500Hz
  • Variable Low-Pass: 50Hz-500Hz
  • Variable Sub-Sonic:

FUSE RATINGS

  • ATC: 30A x 2

DIMENSIONS

  • L x W x H: 9”x 6.3”x 1.9” (229.5mm x 160mm x 48.3mm)

FEATURES

  • Selectable X-over: Low Pass/Flat/High Pass
  • Selectable Turn On Mode: REM/VOX/DC
  • LED Power/Protect Light Indicator
  • LED Clipping Indicator - Helps Set Gains
 
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Power Your Sound!

Discover the incredible performance of Cerwin Vega HED Series Amplifiers, engineered for maximum impact and clarity.

Demand More!

Designed for high-demand audio setups, Cerwin Vega HED Series Amplifiers provide significant power and superior sound quality.

Q1: What are Cerwin-Vega HED Amplifiers designed for?
A: Cerwin-Vega HED Amplifiers are designed to upgrade vehicle audio systems with reliable and efficient power, providing clean output for speakers, subwoofers, and custom audio installations.

Q2: What is the difference between mono, 2-channel, 4-channel, 5-channel, and 6-channel HED Amplifiers?
A:
Mono amplifiers are mainly designed for powering subwoofers and delivering strong low-frequency performance.
2-channel amplifiers are suitable for powering speaker pairs or smaller audio upgrades.
4-channel amplifiers provide flexible power for multiple speakers.
5-channel and 6-channel amplifiers are designed for complete audio system builds that require multiple speaker outputs and subwoofer integration.

Q3: Why choose a Class-D amplifier for my car audio system?
A: Class-D amplifiers offer high efficiency, powerful output, and compact designs, helping reduce power consumption and heat while delivering consistent performance for modern audio systems.

Q4: How do I choose the right HED Amplifier for my system?
A: Choose based on your speaker or subwoofer power requirements, RMS ratings, impedance, number of channels, and overall system configuration. Matching the amplifier specifications with your audio components helps achieve balanced and reliable performance.

Q5: Can HED Amplifiers be used for full audio system upgrades?
A: Yes. HED Amplifiers can be used for speaker upgrades, subwoofer installations, OEM system improvements, and custom multi-chann