HED 4-Channel 800W Full Range Class-D Amplifier - H800.4D
Weight: 4.77 lb
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Overview
H800.4D- 4-Channel Full Range Class-D Amplifier
Upgrade your vehicle’s sound system with the Cerwin-Vega H800.4D HED Series 4-Channel Full Range Class-D Amplifier, a high-performance car audio amplifier designed to deliver powerful output, exceptional clarity, and long-lasting reliability. Built for audio enthusiasts who demand both performance and efficiency, the HED Series amplifier combines advanced engineering with Cerwin-Vega’s legendary sound heritage.
The H800.4D 4-channel amplifier utilizes high-efficiency Class-D digital amplifier technology, allowing it to produce strong, clean power while minimizing heat buildup and power consumption. This advanced design ensures consistent performance even during extended listening sessions or high-output applications. Whether you're powering component speakers, coaxial speakers, or running a multi-speaker system, this amplifier provides the precision and control needed for dynamic sound reproduction.
Designed for durability and performance, the Cerwin-Vega HED Series amplifier features a lightweight aluminum chassis that helps dissipate heat efficiently, keeping the amplifier cool under demanding conditions. The rugged construction and high-quality internal components ensure dependable operation, making it ideal for daily drivers, performance vehicles, and custom car audio installations.
The full-range 4-channel design allows for flexible system configurations, making the H800.4D perfect for powering front and rear speakers or bridging channels for additional power when needed. This versatility makes it a great solution for anyone looking to upgrade their factory audio system or build a powerful aftermarket setup.
Engineered to deliver clean, distortion-free sound, the H800.4D provides the power, clarity, and efficiency required for modern car audio systems. From crisp highs to tight midbass response, this amplifier helps bring out the full potential of your speakers while maintaining accurate sound reproduction.
Key Features:
• 4-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-term reliability
• Flexible system configuration for multi-speaker setups
• Ideal for powering component, coaxial, or full-range speakers
Experience the perfect balance of power, precision, and reliability with the Cerwin-Vega H800.4D HED Series 4-Channel Amplifier, designed to elevate your car audio system to the next level.
Specifications
Cerwin Vega HED Series 4-Channel Amplifier - H800.4D
POWER RATING
FREQUENCY RESPONSE (HZ): 50HZ-500HZ
RMS POWER PER CHANNEL 4Ω 125W X 4
RMS POWER PER CHANNEL 2Ω 200W X 4
RMS POWER PER 2 CHANNELS BRIDGED 4Ω 400W X 2
POWER SUPPLY
- Power Supply: 12V-14.4V
- Power Supply Threshold: 8.4V-16.5V
- Idle Current: 0.9A
DISTORTION
- THD: <0.3%
- S/N Ratio (A weighted @1W): >90dBA
- S/N Ratio (A weighted @FP): -88dBA
INPUT SENSITIVITY
- Low Input Level: Wide Range Input Sensitivy
- High Input Level: 0.3V-8.5V
INPUT IMPEDANCE
- Low Input Level: 22KΩ
- High Input Level:
OUTPUT STAGE
- Output Impedance: 2Ω
- 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: 35A 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
Product Manuals

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.