VA-6501 PA1/ VA-6501 PA2/ VA-6501 PA3/ VA-6501 PA5 Amplifier Board
Feature
- * Digital decoding amplifier board
- * Efficiency Class D amplifier
- * Built-in digital decoder to decode network audio directly
- * Support disconnected local emergency audio input broadcast
- * Loop state detection for output zones
- * Support the backup mode of 4-main-1-standby, 5 amplifier boards
- * Support the real-time indication of the working state of the amplifier board
- * Support automatic switching of amplifier board failure
- * Support uninterrupted maintenance and repair, and use the start-stop function on the module
Specification:
| Model | PA1 | PA2 | PA3 | PA5 |
| Input Voltage | ± 85 V DC | |||
| Output Voltage | 100V | |||
| Output Power | 120W | |||
| THD | ≤ 1% (rated output power), 1KHz | |||
| Frequency response | 40Hz-16KHz (+ 1dB,-3dB) | |||
| SNR | ≥ 80 dB | |||
| Heat dissipation mode | Forced air cooling | |||
| Protection mode | Over-voltage, over-current, high temperature, overload and short circuit protection | |||
| Amplifier input | Digital signal and 100V emergency audio signal | |||
| Emergency audio interface | Balanced Input | |||
| Dimension | L 124xW 60xH 263 | |||
| Weight | 1.1 kg | |||