Digital Power Amplifier Module 500W TOA VX-050DA
- The VX-050DA is an Digital power amplifier used for the VX-3000 systems which is compliant with the European Standard EN54 for fire alarm systems.It is a module type with 1 channel of class-D digital power amplifier, which contribute to energy-saving and light weight design.The VX-050DA also features standby mode to be set for reducing standby power consumption.It requires a dedicated control units VX-3004F, VX-3008F, VX-3016F and power supply unit VX-3000DS.
Specifications
| Model | VX-050DA |
| Power Source | 31 VDC (operating range: 20 - 33 DC) DC power in: M4 screw terminal, distance between barriers: 11mm (0.43') |
| Amplification System | Class D |
| Power Consumption | 1.3W (standby mode), 16W (no audio input), 100W (1/8 rated output), 590W (rated output) at 31 VDC, output voltage selection switch: 100V |
| Rated Output Power | 500W (at 100V line and min. impedance and max. capacitive load) 350W (at 70V line and min. impedance and max. capacitive load) 250W (at 50V line and min. impedance and max. capacitive load) (at AC Mains VX-3000DS or VX-3150DS: 187 - 253V) |
| Output Voltage | 100V (70V, 50V: selectable) |
| Minimum Impedance Load | 20Ω (at 100V line), 14Ω (at 70V line), 1 Ω (at 50V line) |
| Maximum Capacitive Load | 0.5 μF |
| Number of Channels | 1 |
| Input | DA CONTROL LINK: Nylon connector (15 pins) |
| Output | DA OUTPUT LINK: Nylon connector (2 pins) |
| Frequency Response | 40 Hz - 20 kHz: -5 to +1 dB (at 100V line, 30dB output) |
| Distortion | 1 % or less (at 100V line, rated output, 1kHz) |
| Signal to Noise Ratio | 100dB or more (at 100V line, A-weighted) |
| Operating Temperature | -5℃ to +45℃ |
| Operating Humidity | 90 %RH or less (no condensation) |
| Finish | Surface-treated steel plate |
| Dimensions | 82.8 (W) × 91 (H) × 358.2 (D) mm (3.26' × 3.58' × 14.1') |
| Weight | 1.4 kg (3.09 lb) |
- Sản xuất tại Taiwan.
- Bảo hành: 12 tháng.
