Description
The VIA2004 is a professional four-channel Class D power amplifier designed to deliver excellent audio performance, efficiency, and reliability in a compact and lightweight 2U chassis. With up to 4 x 500 watts of output power into 4 ohms, it is an ideal amplification solution for Martin Audio O-Line, ADORN, and CDD Series loudspeaker systems. Suitable for fixed installations and portable sound reinforcement applications, the VIA2004 provides dependable performance for bars, auditoriums, houses of worship, clubs, and small to medium-scale live sound environments.
More Information
Key Features
- Four-channel Class D amplifier design
- Up to 2000W total output power
- Compact 2U rack-mount chassis
- Lightweight 8kg construction
- High-efficiency switch-mode power supply
- Variable-speed cooling fans with front-to-back airflow
- Global mains operation with auto-sensing 100-240V input
- High-quality audio performance with low distortion
- Neutrik XLR inputs and Speakon outputs
- Ideal for installed and portable sound systems
- Optimized for O-Line, ADORN, and CDD Series loudspeakers
Technical Specifications
- Four-channel Class D power amplifier
- 4 x 500W @ 4Ω
- 4 x 250W @ 8Ω
- Gain: 32dB
- Frequency response: 20Hz – 20kHz ±0.45dB
- Total harmonic distortion: 0.003% typical @ 1kHz, 1W
- Analogue inputs: 4 x Female XLR, 4 x Male XLR link outputs
- Input impedance: 5kΩ balanced
- Maximum input level: +20dBu
- Speaker outputs: 4 x Neutrik Speakon NL4
- Cooling: Variable-speed fans, front-to-back airflow
- Maximum ambient temperature: 40°C
- Power supply: Dual high-current, high-frequency switch-mode
- AC operating range: 100-240V ±10%, 45-65Hz
- System efficiency: 89% (4 x 250W @ 8Ω)
- Mains connector: Neutrik Powercon
- Dimensions: 482 x 88 x 441mm
- Weight: 8kg






