Power Supply
Input Voltage: 100-240V AC, 50/60Hz
Power Consumption:
230W (rated output, 64 units)
81W (1/8 power, 64 units)
≤200mA (standby)
Audio Performance
Rated Output: 120W (speaker)
Frequency Response: 20Hz-20kHz (±3dB)
THD: ≤1% @1kHz
SNR: ≥83dB (A-weighted)
Tone Control:
Bass: ±10dB @100Hz
Treble: ±10dB @10kHz
Connectivity
Inputs:
Mic:
-60dB (unbal)/-41dB (bal)
600Ω, 6.3mm jack
Phantom power: 24V DC (switchable)
AUX: -20dB, 10kΩ (RCA×2)
USB Audio: Type-B (16-bit PCM, 11.025-48kHz)
Outputs:
Speaker: 100V line/4-16Ω (terminal block)
Recording: -10dB (RCA×2)
Video Conf: -10dB (RCA)
Conference Control
Capacity: 64 units max
Modes: Normal/Auto Off/Test
Mic Management: 0/1/2/4 simultaneous active mics
Priority: Chairman unit triggers chime tone
Physical Specifications
Dimensions: 420×96.1×313.1mm
Weight: 4.9kg
Housing: Steel case + ABS panel (black)
Environmental
Temperature: 0°C to +40°C
Humidity: ≤90% RH
Included Accessories
Power cord (2m)
USB cable (3m)
Speaker terminal plug