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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 |
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|
Output Voltage |
100V |
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Output Power |
120W |
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|
THD |
≤ 1% (rated output power), 1KHz |
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Frequency response |
40Hz-16KHz (+ 1dB,-3dB) |
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|
SNR |
≥ 80 dB |
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|
Heat dissipation mode |
Forced air cooling |
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Protection mode |
Over-voltage, over-current, high temperature, overload and short circuit protection |
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Amplifier input |
Digital signal and 100V emergency audio signal |
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Emergency audio interface |
Balanced Input |
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Dimension |
L 124xW 60xH 263 |
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Weight |
1.1 kg |
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