Sennheiser SK 300 User Manual
Specifications
32
Specifications
RF characteristics
Modulation
wideband FM
Frequency ranges
Transmission frequencies
1,680 frequencies, tuneable
in steps of 25 kHz
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
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)
typ. 30 mW (standard)
Pilot tone squelch
can be switched off
AF characteristics
Compander system
Sennheiser
HDX
AF frequency response
microphone:
80–18,000 Hz
80–18,000 Hz
line: 25–18,000 Hz
Signal-to-noise ratio
(1 mV, peak deviation)
(1 mV, peak deviation)
≥ 115 dBA
THD
≤ 0.9%
Max. input voltage
microphone/line
microphone/line
3 V
rms
Input impedance
microphone/line
microphone/line
40 k
Ω, unbalanced/1 MΩ
Adjustment range of input
sensitivity
sensitivity
60 dB, adjustable in 3-dB
steps
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