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GLX-D Specifications

Tuning Bandwidth

2400–2483.5 MHz

Working Range


Indoors Up to 30 m (100 ft) typical, Up to 60 m (200 ft) maximum
Outdoors Up to 20 m (65 ft) typical, Up to 50 m (165 ft) maximum

Note: Actual range depends on RF signal absorption, reflection and interference.

Transmit Mode

Frequency Hopping

Audio Frequency Response

20 Hz – 20 kHz

Note: Dependent on microphone type

Dynamic Range

120 dB, A-weighted

RF Sensitivity

-88 dBm, typical

Total Harmonic Distortion

0.2%, typical

RF Output Power

10 mW E.I.R.P. max

Operating Temperature Range

-18°C (0°F) to 57°C (135°F)

Note: Battery characteristics may limit this range.

Storage Temperature Range

-29°C (-20°F) to 74°C (165°F)


Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with re­spect to pin 3 of low-impedance output) and the tip of the high impedance 1/4-inch output.

Battery Life

Up to 16 hours

Channel Count

4 typical, Up to 8 maximum