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 |
