Martin Audio VIA2502
2-Channel Class D Amplifier Lightweight 2U Rack Height
450 Watts/Channel @ 8 Ohms
The VIA2502 is an advanced 2-channel power amplifier which combines high power density with superb audio performance in a lightweight, cost-effective package. Delivering 2×1250 watts into 2 ohms, or 1×2500 watts into 4 ohms bridged, it is ideal for powering BlacklineX, CDD and V.Series systems in small to medium-scale installations and portable sound applications.
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Specifications of the VIA2502
| General | |
| Type | Two-channel Class D amplifier |
| Power Output | 2 x 1250W into 2 ohms 2 x 800W into 4 ohms 2 x 450W into 8 ohms 1 x 2500W bridged into 4 ohms |
| Cooling | Vari-speed fans, front-to-back airflow |
| Maximum Ambient Temperature | 40°C (105°F) |
| Audio Inputs/Outputs | |
| Analogue In/Link (4 Channels) | 2 x female, 2 x male Neutrik™ XLR |
| Analogue Input Impedance | 10kΩ Balanced |
| Maximum Analogue Input Level | +20dBu |
| Amplifier Outputs | 2 x Neutrik Speakon™ NL4 |
| Audio Performance | |
| Output Noise | -113dBA, referenced to max output (22kHz bandwidth) |
| Frequency Response | <10Hz ->20kHz +/- 0.25dB |
| Total Harmonic Distortion | 0.003% typical, 1kHz @ 1W |
| Slew Rate | > 80V per microsecond |
| Damping Factor | 120 ref 8 ohms |
| Power Supply | |
| Type | High current, high frequency switch-mode |
| Ac Operating Range | 100-240V +/-10% 45 - 65Hz |
| Total System Efficiency | > 90% typical |
| Mains Connector | 1 x Neutrik Powercon™ |
| Physical | |
| Dimensions | (W) 482 x (H) 2U/88mm x (D) 441mm (W) 19in x (H) 2U/3.5in x (D) 17.4in incl handles and optional rear support |
| Weight | 8kg (17.6lbs |
