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Sennheiser 300 IEM Series User Manual

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32
NT 2-3 mains unit
In compliance with
The mains unit is certified in accordance with the legal safety requirements of Europe, the United States, Canada, Russia
and Japan.
EK 300 IEM G3 diversity receiver
In compliance with
Input voltage
100 to 240 V~, 50/60 Hz
Current consumption
max. 120 mA
Output voltage
12 V 
Secondary output current
400 mA
Temperature range
–10°C to +40°C
Europe
EMC
EN 55022, EN 55024, 
EN 55014-1/-2
Safety
EN 60065
USA
  47 CFR 15 subpart B
Canada
ICES 003
Receiver principle
adaptive diversity
Sensitivity (with 
HDX
, peak deviation)
< 1.6 μV for 52 dBA
rms S/N
Adjacent channel rejection
typ. 
≥ 65 dB
Intermodulation attenuation
typ. 
≥ 70 dB
Blocking
≥ 80 dB
Squelch
Off, 5 to 25 dB
μV, adjustable in steps of 2 dB
Pilot tone squelch
can be switched off
S/N ratio (1 mV, peak deviation)
approx. 90 dB
Max. output power
2 x 100 mW at 32
Ω
High Boost
+8 dB at 10 kHz
Limiter
–18 dB to –6 dB, adjustable in steps of 6 dB, can be switched off
Power supply
2 AA size batteries, 1.5 V or BA 2015 accupack
Nominal voltage
2.4 V
Power consumption:
• at nominal voltage
• with switched-off receiver
approx. 140 mA
≤ 25 μA
Operating time
approx. 4 to 6 hrs (depending on volume level)
Dimensions
approx. 82 x 64 x 24 mm
Weight (incl. batteries)
approx. 200 g
Europe
EMC
EN 301489-1/-9
Radio
EN 300422-1/-2
Safety EN 60065
USA
  47 CFR 15 subpart B