Power & Connectivity
Power Supply: 36V DC (≤30mA) from Central Unit (TS-7912D/TS-7912DW)
Outputs:
Headphone/Recording: Dual 3.5mm mono jacks
Monitor Speaker: 130Ω / 200mW
Microphone
Type: Unidirectional electret condenser
Specs:
Impedance: 1.8kΩ
Sensitivity: -37dB (0dB=1V/Pa @1kHz)
Frequency Range: 100Hz–13kHz
Design:
518mm gooseneck with blue LED ring indicator
Weight: 105g
Controls
Speech Button: Mic/speaker on-off toggle
Priority Button:
Mutes other units
Triggers chime tone
Dual Volume Knobs:
Headphone/recording level
Monitor speaker level
Physical Design
Dimensions: 145.3 × 70.7 × 150.5mm (excl. mic)
Weight: 800g (unit only)
Material: ABS resin (dark grey upper / black lower)
Environment
Operating Temp: 0°C to +40°C
Humidity: ≤90% RH (non-condensing)
Included & Optional
Included: 1× 518mm gooseneck mic
Optional: Extension cords (YR-790-3: 3m / YR-790-10: 10m)



