Key Specifications

Power

Power Source

36 V DC, 30 mA or less (supplied from TS-690 Central Unit)

Audio Outputs

Headphone / Recording Output

Ø 3.5 mm Mini Jack (3P, Monaural)

Internal Speaker

130 Ω, 200 mW

Control Functions

Speech Control

Microphone and Speaker On/Off Control via Speech Button

Priority Control

Microphone and Speaker On/Off, Other Microphone Cut-Off, and Single-Tone Chime Activation via Priority Button

Volume Control

Adjustable for Headphone/Recording Output and Internal Speaker

Microphone Unit (Included)

Microphone Type

Electret Condenser Microphone

Directivity

Unidirectional

Impedance

1.8 kΩ

Sensitivity

-37 dB (1 kHz, 0 dB = 1 V/Pa)

Frequency Response

100 Hz – 13 kHz

Microphone Length

518 mm

Microphone Weight

105 g (0.23 lb)

Environmental Conditions

Operating Temperature

0 °C to +40 °C (32 °F to 104 °F)

Operating Humidity

90% RH or less (non-condensing)

Construction

Upper Case Finish

ABS Resin, Metallic Grey, Paint Finish

Lower Case Finish

ABS Resin, Black

Physical Characteristics

Dimensions (W × H × D)

145.3 × 70.7 × 150.5 mm (5.72 × 2.78 × 5.93")
(Excluding Microphone Unit)

Weight

800 g (1.76 lb)
(Excluding Microphone Unit)

Included Accessories

Microphone Unit

1 × Long Microphone Unit

Optional Accessories

Extension Cords

YR-790-3, YR-790-10