Sennheiser SK 250 Microphone User Manual


 
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11. TECHNICAL DATA SK 50 VHF
Transmit frequencies 16
Frequency range SK 50 VHF (1) 138 ... 160 MHz
SK 50 VHF (2) 153 ... 181 MHz
SK 50 VHF (3) 174 ... 202 MHz
SK 50 VHF (4) 195 ... 223 MHz
SK 50 VHF (5) 223 ... 260 MHz
Switching band width SK 50 VHF (1) 22 MHz
SK 50 VHF (2) 28 MHz
SK 50 VHF (3) 28 MHz
SK 50 VHF (4) 28 MHz
SK 50 VHF (5) 37 MHz
Frequency stability ± 10 ppm
Spurious and emmissions < 4 nW
Modulation FM
Nominal / peak deviation ± 40 kHz / ± 56 kHz
Compander Sennheiser HiDyn
plus
Input sensitivity for peak
deviation 13 mV - 1.55 V
8-position switch
Audio frequency range 70 Hz - 20 kHz
Dynamics 110 dB(A) eff.
THD < 0.3 % (nominal peak / 1 kHz)
Connections AF: Lemo special (3-pin)
RF: Lemo special Koax
Dimensions with power pack 94 x 60 x 17 mm with B 50 / BA 50
116 x 60 x 17 mm with B 250 / BA 250
Weight with power pack approx. 197 g with B 50 / BA 50
approx. 230 g with B 250 / BA 250
RF output power 50 mW / -2 dB
Operating time with primary cells B 50: > 6 h
B 250: > 13 h
Operating time with rechargeable BA 50: > 4 h
battery BA 250: > 6.5 h
Delivery includes 1 SK 50 VHF body-pack transmitter
1 marking set
1 antenna (aligned)
1 instructions for use