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      Key Features
- Eight automatic Mic/Line inputs, automatic gain adjustment by microprocessor control.
- 15-unit daisy chain by accessory link cable to allow maximum 120 channels operation.
- NOMA ”Number of Open Microphone Attenuated” helps control feedback.
- 48V phantom power individually selectable for each channel, either line or microphone output available.
- LED shows working status and volume condition.
- Any channel can be set to priority, when the “Chairman unit” is speaking, the other speaking units will be automatic attenuation.
- An RS232 data port provides a connection point for a video camera tacking system.
- The ASM-822automatic mixer is ideal for meetings, seminars, teleconferencing, house of worship services, broadcast and conference applications.
Specifications:
| Power Supply | 100V - 240V AC (20W) | 
| Input Port (balanced) | 1: GND, 2: +, 3: - | 
| Output Port (balanced) | XLR-M: 1: GND, 2: +, 3: - | 
| Input Impedance | Mic: 7.2k ohms Line: 11k ohms | 
| Maximum Input Level(1KHz, 600 ohms) | -40 dB | 
| Nominal Input Level | -52 dBv | 
| Nominal Output Level | +2 dBm | 
| Maximum Gain (1KHz, 600 ohms) | Mic: >55dB, Line: >40 dB | 
| Frequency Response | Flat: 30Hz - 18kHz Roff-off: (-12dB/oct) 180Hz | 
| Output T.H.D | < 0.05% | 
| Equivalent Input Response | < -110 dBV | 
| Phantom Power Requirements | 48V DC | 
| Weight | 2.48 kg | 
| Dimensions | 426mm X 225mm X 88mm (L X W X H) | 
 
 
 
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
              