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Specifications
System
SR 300 IEM G3 transmitter
In compliance with
Approved by
Modulation wideband FM stereo (MPX pilot tone)
Frequency ranges 516–558, 566–608, 626–668, 734–776, 780–822,
823–865 MHz (A to E, G, see page 4)
Transmission/receiving frequencies 1680 frequencies, tuneable in steps of 25 kHz
20 frequency banks, each with up to 16 factory-preset channels
6 frequency banks with up to 16 user programmable channels
Switching bandwidth 42 MHz
Frequency stability ±10 ppm (–10°C to +55°C)
Compander system Sennheiser HDX
Nominal/peak deviation ±24 kHz/±48 kHz
MPX pilot tone (frequency/deviation) 19 kHz/±5 kHz
AF frequency response 25 Hz to 15 kHz
THD (at 1 kHz and nominal deviation) < 0.9%
Signal-to-noise ratio at nominal load and
peak deviation > 90 dB
Temperature range –10°C to +55°C
Antenna output BNC socket, 50 Ω with remote power supply input 12 V DC
RF output power at 50 Ω typ. 10/30 mW (Low/Standard), switchable
AF input
BAL AF IN L (I)/BAL AF IN R (II)
2 x
XLR-3/
¼’’ (6.3 mm) jack combo socket,
electronically balanced
Max. input level +22 dBu (line)
AF output LOOP OUT BAL L(I)/LOOP OUT BAL R(II) ¼’’ (6.3 mm) stereo jack socket, balanced
Headphone output ¼’’ (6.3 mm) stereo jack socket
Power supply 12 V
Current consumption max. 350 mA
Dimensions approx. 202 mm x 212 mm x 43 mm
Weight approx. 980 g
Europe EMC EN 301489-1/-9
Radio EN 300422-1/-2
Safety EN 60065
Canada Industry Canada RSS 123,
IC: 2099A-G3SREK
limited to 806 MHz
USA FCC-Part 74 FCC-ID: DMOG3SREK
limited to 698 MHz