4.5 Setting the microphone sensitivity
1) Switch on the audio unit (e . g . mixer, amplifier)
connected to the receiver . Speak / sing into the
microphone and set the audio system to such
a volume that the subsequent setting can be
heard well .
2) Press the button SET (6) three times so that the
numerals of "VOL" start flashing .
3) While the numerals keep flashing (5 seconds
after pressing the button SET,
microphone sensitivity with the button
(5) . There are four setting levels: −30 dB, −20 dB,
−10 dB, 00 dB
Note: If the numerals stop flashing before you have
set the sensitivity, press the button SET three times
again .
If the volume of the microphone signal is too
high or if the signal is distorted, reduce the sen-
sitivity . If the volume of the signal is too low,
however, a poor signal-to-noise ratio results . In
this case, advance the control accordingly .
4) Once the numerals stop flashing, the setting
has been stored .
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10
or
), set the
or
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®
5 Specifications
Carrier frequency: . . . . . 672 .000 – 691 .975 MHz
Frequency stability: . . . . ± 0 .005 %
Transmission power (EIRP)
High: . . . . . . . . . . . . . 25 mW
Low: . . . . . . . . . . . . . . 2 .5 mW
Audio frequency range: 30 – 18 000 Hz, ± 3 dB
Polar pattern: . . . . . . . . cardioid
Power supply: . . . . . . . 2 × 1 .5 V battery,
Operating time: . . . . . . > 8 h
Ambient temperature: . 0 – 40 °C
Dimensions: . . . . . . . . . ⌀ 51 mm × 265 mm
Weight: . . . . . . . . . . . . 312 g
Subject to technical modification .
for channels see table
on page 24
size AA