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FEATURES
Lightweight and robust: headset micro-
phone for excellent speech intelligibility
Up to 15 compatible channels (under
optimal conditions) in license-free 2.4 GHz
band
Automatic frequency management
Prevents interference: Intelligent channel
back-up allows co-existence with Wi-Fi &
Bluetooth
Audio effects: equalizer, de-esser, automa-
tic gain control
iOS & Android app for remote control and
monitoring of the system
Rugged metal housing
DESCRIPTION
HD Live sound and highest range: the digital D1 HEADMIC SET operates in a license-
free 2.4 GHz band and can be monitored via remote control iOS and Android app.
Intelligent channel back-up allows co-existence with Wi-Fi and Bluetooth. The system
comes in a rugged transport case consisting of an EM D1 1/2 19“ rackmount receiver,
a lightweight SK D1 bodypack transmitter, a headset microphone for excellent speech
intelligibility, power supply, battery holder and 2 AA batteries.
TECHNICAL DATA
SYSTEM
AF frequency response .............................................. 20 to 20.000 Hz
Dynamic range ............................................................. > 135 dB (A)
THD (1 kHz) .................................................................. typ. < 0,1 %
Audio sampling ........................................................... 24 bit/48 kHz
Signal-to-noise ratio .................................................. ≥ 105 dB (A)
RF frequency ranges .................................................. 2,400 to 2,483.5 MHz
Modulation ................................................................... GFSK with back channel
Transmission method ................................................ TDMA
time diversity
frequency diversity
fast switching antenna diversity
Latency .......................................................................... 3.9 ms
Audio codec .................................................................. APT-X Live
Temperature range* ................................................... relative air humidity max. 95 %
Operation: – 10 °C to +55 °C
Storage: – 20 °C to +70 °C
* The temperature range is influ-
enced by the battery characte-
ristics
Continued on page 2
HEADMIC SET
ew D1-ME3
SCOPE OF SUPPLY
EM D1 rackmount receiver
SK D1 bodypack transmitter
ME 3-II headset microphone
Power supply
Battery holder
2x AA batteries
Transport case
User manual
RECOMMENDED ACCESSORIES
GA 4 rackmount kit for EM D1
BA 30 rechargeable battery pack for SK D1
CHG-2 charging unit for SKM D1 and SK D1