The VIA2004 is an advanced 4-channel power amplifier which delivers superb audio performance in a lightweight, cost-effective package. Delivering 4×500 watts into 4 ohms, it is ideal for powering O-Line, ADORN and CDD Series installations in bars, auditoriums and HoW, as well as small-medium scale portable sound reinforcement and club use.
Features
- Four channels of efficient Class D amplification
- 2000 Watts total power output
- 2U rack height
- Exceptionally lightweight
- Switch mode power supply
- Variable speed cooling fan with front-to-back airflow
- Global mains operation, 115V to 230V auto-sensing
- Comprehensive protection systems
- Signal and clip limiter LEDs
Applications
- Small to medium-scale installations
- Portable sound and stage monitoring
- Hotels, restaurants and bars
- Houses of Worship and auditoriums
- Educational facilities
- Live music and dance clubs
- Mobile DJ’s
Specification
| GENERAL | |
| TYPE | Four-channel Class D amplifier |
| POWER OUTPUT * |
|
| COOLING | Vari-speed fans, front-to-back airflow |
| MAXIMUM AMBIENT TEMPERATURE | 40°C (105°F) |
| AUDIO INPUTS/OUTPUTS | |
| ANALOGUE IN/LINK (4 CHANNELS) | 4 x female, 4 x male Neutrik™ XLR |
| ANALOGUE INPUT IMPEDANCE | 5 kΩ typical, balanced |
| MAXIMUM ANALOGUE INPUT LEVEL | +20dBu |
| AMPLIFIER OUTPUTS | 4 x Neutrik Speakon™ NL4 |
| AUDIO PERFORMANCE | |
| FREQUENCY RESPONSE | 20Hz – 20kHz +/- 0.45dB, 4 ohm load |
| TOTAL HARMONIC DISTORTION | 0.003% typical, 1kHz @ 1W |
| POWER SUPPLY | |
| TYPE | 2 x high current, high frequency switch-mode |
| AC OPERATING RANGE | 100-240V +/-10% 45 – 65Hz |
| MAINS CONNECTOR | 1 x Neutrik Powercon™ |
| TOTAL SYSTEM EFFICIENCY | 89% (4 x 250W into 8 ohms) |
| PHYSICAL | |
| DIMENSIONS |
incl handles and optional rear support |
| WEIGHT | 8kg (17.6lbs |
Architectural Specs
Martin Audio VIA2004
The amplifier shall be a four-channel Class D amplifier with dual switch-mode power supplies and shall operate from a range of mains voltages from 100-240V +/- 10%, 45-65Hz. Cooling shall be provided by variable-speed fans with front-to-back airflow.
The amplifier shall deliver 500W per channel into 4 ohms, 250W per channel into 8 ohms, all channels driven. Frequency response with a 4 ohm load shall be 20Hz-20kHz +/- 0.45dB. Analogue inputs shall be electronically balanced with a typical input impedance of 5kΩ. Maximum input level shall be +20dBu.
The front panel of the amplifier shall have a mains power switch and four input level controls with LED metering to show signal level, clip and protect status.
The rear panel of the amplifier shall be provided with four female XLR input connectors and four male XLR link connectors. Loudspeaker outputs shall be on four Neutrik Speakon™ NL4 connectors. A Neutrik Powercon™ connector shall provide mains power connection.
Dimensions (W x H x D) including handles and optional rear support shall be 482mm x 2U/88mm x 441mm (19in x 2U/3.5in x 17.4in). Weight shall be 8kg (17.6lbs).
The amplifier shall be the Martin Audio VIA2004.
