Sennheiser Evolution SKM 300 - Manual (Page 33)

32
Specifications
Specifications
RF characteristics
Modulation wideband FM
Frequency ranges 516–558, 566–608,
626–668, 734–776,
780–822, 823–865 MHz
(A–E, G, see page 3)
Transmission frequencies 1,680 frequencies, tune-
able in steps of 25 kHz
20 frequency banks, each
with up to 24 factory-
preset channels
6 frequency banks, each
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)
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)
≥ 115 dBA
THD
≤ 0.9%
Adjustment range of input
sensitivity 48 dB, adjustable
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
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