Description
The Martin Audio VIA2004 is a 4-channel Class D power amplifier designed for professional installed and portable audio systems where reliable multi-channel amplification is required in a lightweight 2U rack format. Delivering 4x 500W into 4Ω or 4x 250W into 8Ω, it provides a practical amplification solution for compact Martin Audio systems, including ADORN, CDD and O-Line applications.
With four amplifier channels in one chassis, the VIA2004 is well suited to commercial AV projects, education spaces, hospitality venues, houses of worship, auditoriums, bars, restaurants and small to medium portable sound systems. Its Class D design provides efficient power delivery with reduced heat output, helping support dependable long-term operation in both fixed rack installations and mobile amplifier racks.
The amplifier includes four balanced XLR inputs and four balanced XLR link outputs, making it easy to integrate into professional signal chains. Loudspeaker connections are provided via four Neutrik speakON NL4 outputs, giving secure and familiar connectivity for installation and live sound environments. Front panel level controls and LED indicators provide quick access to channel status, signal level, clip and protection information.
The VIA2004 is designed for use with suitable loudspeaker processing, such as the Martin Audio DX0.4, DX0.6 or DX4.0, depending on the scale and complexity of the system. When paired with the correct controller presets and limiter settings, it can provide reliable amplification and system protection for a wide range of Martin Audio loudspeaker configurations.
Cooling is handled by variable-speed fans with front-to-back airflow, supporting consistent operation in rack-mounted systems. The amplifier also includes comprehensive protection features to help maintain safe operating conditions, including protection monitoring for demanding environments up to 40°C ambient temperature.
Measuring 482mm x 88mm x 441mm and weighing 8kg, the Martin Audio VIA2004 offers a strong balance of power, efficiency and rack practicality. It is a suitable choice for installers, venues and AV professionals requiring a compact 4-channel power amplifier for high-quality commercial and professional audio systems.