Martin Audio VIA5004
4-Channel Class D Amplifier Lightweight 2U Rack Height
450 Watts/Channel @ 8 Ohms
The VIA5004 is an advanced 4-channel power amplifier which combines high power density with superb audio performance in a lightweight, cost-effective package. Delivering 4 x 1250 watts into 2 ohms, or 2 x 2500 watts into 4 ohms bridged, it is ideal for powering Blackline X, CDD and V.Series systems in small to medium-scale installations and portable sound applications. It can also be configured for 3-channel operation, for perfect compatibility with TH Series 3-way systems.
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Specifications of the VIA5004
| TYPE | 2 x high current, high frequency switch-mode |
| WEIGHT | 10kg (22lbs) |
| COOLING | Vari-speed fans, front-to-back airflow |
| SLEW RATE | > 80V per microsecond |
| 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 |
| OUTPUT NOISE | -113dBA, referenced to max output (22kHz bandwidth) |
| POWER OUTPUT | 4 x 1250W into 2 ohms 4 x 800W into 4 ohms 4 x 450W into 8 ohms 2 x 2500W bridged into 4 ohms |
| DAMPING FACTOR | 120 ref 8 ohms |
| MAINS CONNECTOR | 1 x Neutrik Powercon™ |
| AMPLIFIER OUTPUTS | 4 x Neutrik Speakon™ NL4 |
| AC OPERATING RANGE | 100-240V +/-10% 45 - 65Hz |
| FREQUENCY RESPONSE | <10Hz ->20kHz +/- 0.25dB |
| TOTAL SYSTEM EFFICIENCY | > 90% typical |
| ANALOGUE INPUT IMPEDANCE | 10KΩ balanced |
| TOTAL HARMONIC DISTORTION | <0.05% typical @ 1kHz, -3dB output (22kHz bandwidth) |
| MAXIMUM AMBIENT TEMPERATURE | 40°C (105°F) |
| MAXIMUM ANALOGUE INPUT LEVEL | +20dBu |
| ANALOGUE IN/LINK (4 CHANNELS) | 4 x female, 4 x male Neutrik™ XLR |
