Справочник Пользователя для Sennheiser SKM 300
32
Specifications
Specifications
RF characteristics
Modulation
wideband FM
Frequency ranges
Transmission frequencies
1,680 frequencies, tune-
able in steps of 25 kHz
able in steps of 25 kHz
20 frequency banks, each
with up to 24 factory-
preset channels
with up to 24 factory-
preset channels
6 frequency banks, each
with up to 24 user
programmable channels
with up to 24 user
programmable channels
Switching bandwidth
42 MHz
Nominal/peak deviation
± 24 kHz/± 48 kHz
Frequency stability
≤ ±15 ppm
RF output power at 50
Ω
,
switchable
typ. 10 mW (Low)
typ. 30 mW (Standard)
typ. 30 mW (Standard)
Pilot tone squelch
can be switched off
AF characteristics
Compander system
Sennheiser
HDX
AF frequency response
80–18,000 Hz
Signal-to-noise ratio
(1 mV, peak deviation)
(1 mV, peak deviation)
≥ 115 dBA
THD
≤ 0.9%
Adjustment range of input
sensitivity
sensitivity
48 dB, adjustable
in 6-dB steps
in 6-dB steps
Overall device
Temperature range
−10°C to +55°C
Power supply
2 AA size batteries, 1.5 V
or BA 2015 accupack
or BA 2015 accupack
Nominal voltage
2.4 V
Current consumption:
• at nominal voltage
• with switched-off radio
microphone
typ. 180 mA (30 mW)
≤ 25 μA
Operating time
typ.
8 hrs
Dimensions
approx.
∅
50 x 265 mm
Weight (incl. batteries)
approx. 450 g