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Balanced 8-channel MIC IN or AUX IN. The priority of each channel can be set separately. When the priority channel is speaking (for the conference host), the input level signal of other channels will be automatically turned off, and the channels will speak in order if the priority is set for multiple channels at the same time. There is also an AUX IN for playing background music between meetings, and the interval time can be set by the computer.
1 balanced MIC OUT, which can be connected to system equipment such as mixers and power amplifiers, and 1 AUX OUT, which can be connected to recording equipment for conference recording.
For use with wide-band condenser microphones, 48 V phantom power is provided. At the same time, it has a 48 V phantom power switch. There are two switch controls for 1 to 4 channels and 5 to 8 channels respectively. It can be turned off when the phantom power supply is not needed.
Equipped with Control Voltage output terminal, to control the switch of camera, indicator light and other application equipment.
The automatic mixing function can be switched to the manual mode, which can be used as a general mixer.
Equipped with headset monitoring function to facilitate background management.
Each channel has a sound adjustment -10 dB switch, which can be used in different situations.
Model | DSP9268 | ||||
Mic | Line | Link | Aux | Unbalanced | |
Input Impedance | 4000 ohms | 30000 ohms | 20000 ohms | 30000 ohms | |
Output Impedance | Balanced | 100 ohms | 400 ohms | ||
300 ohms | 200 ohms | ||||
Peak Input Level | -24dBV | +30dbv | +17dBV | ||
Peak Gain | ＞73dB | ||||
Equivalent Input Noise | -124dBV | ||||
Phantom Power | +48VDC | ||||
Power Supply | 18V/2A | ||||
Freq. Resp. | 30Hz-20Hz | ||||
Control Voltage OUT | +4VDC | ||||
Port | RS485 | ||||
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