Functional Features：

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 1.150W, 300W, and 500W;
2.1U thickness, saving cabinet space;
3. Hide button settings, display amplifier ID on digital tube, supporting up to 20 addresses;
4. LED volume level indicator;
5. Soft switching power supply and high-voltage Class D amplifier, high efficiency, low heat generation, and low distortion;
6. Adequate power margin, capable of long-term full load operation;
7. It has complete output overload protection function;
8. Communication input misconnection with 380V protection function;
9. Four level surge protection capability higher than the national standard;
10. The amplifier outputs a DC bias voltage for short circuit detection;
11. Simple wiring, connected to the broadcasting host through a single Ethernet cable.

Technical Parameter：

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Product model: IG7150 1G7300 IG7500
Rated output power: 150W, 300W, 500W
Main/backup power supply: AC220V ± 15%, 50Hz
Constant voltage output: 80Hz~8kHz
Output DC bias voltage: 120V
Frequency influence range: 48VDC
Signal to noise ratio:>75dB
Maximum distortion: 1kHz<1%
Maximum number of address settings: 20
Wiring method: Simple wiring, connected to the broadcasting host through a single Ethernet cable
Appearance thickness: 1U
Dimensions: 482.6mmx43.6mmx44mm
Product quality: 1.84kg, 1.94kg, 2.18kg
Cooling method: natural cooling, program-controlled air cooling, program-controlled air cooling
Usage environment: Temperature: -10 ° C~+55 ° C; Relative humidity<95%, no condensation
Execution standard: GB16806-2006 "Fire Linkage Control System" and Amendment No.1