EW-122 G3 Wireless Microphone System
Frequency : 516-558 MHz
42 MHz bandwidth: 1680 tunable UHF frequencies for interference-free reception
Enhanced frequency bank system with up to 12 compatible frequencies
High-quality true diversity reception
Pilot tone squelch for eliminating RF interference when transmitter is turned off
Automatic frequency scan feature searches for available frequencies
Enhanced AF frequency range
Increased range for audio sensitivity
Wireless synchronization of transmitters via infrared interface
User-friendly menu operation with more control options
Illuminated graphic display (transmitter and receiver)
Auto-Lock function avoids accidental changing of settings
HDX compander for crystal-clear sound
Transmitter feature battery indicatation in 4 steps, also shown on receiver display
Programmable Mute function
Integrated Equalizer and Soundcheck mode
Contacts for recharging BA 2015 accupack directly in the transmitter
Wide range of accessories adapts the system to any requirement

Transmission/receiving frequencies : 1680
Presets : 12
Switching bandwidth : 36 MHz
Peak deviation : +/- 48 kHz
Compander : HDX
Frequency response (microphone) : 80.....18000 Hz
Signal-to-noise ratio : > 110 dB(A)
THD, total harmonic distortion : < 0,9 %
In compliance with : ETS 300422 , ETS 300445 , CE , FCC
Antenna connector : 2 BNC, 50 Ohm
Audio-XLR connector : 6,3 mm
Audio output level (balanced) : XLR: +18 dBu max
Audio output level (unbalanced) : Jack: +12 dBu max
Battery Specification : 10,5 - 16 V DC battery AA (Mignon)
Dimensions (Receiver) : 212 x 202 x 43 mm
Weight (Receiver) : 900 g
RF output power : 30 mW
Battery Specification : 2x 1.5 V battery AA (Mignon)
Operating time (transmitter) : typ. 8 h
Input voltage range : 1,8 V line
Input voltage range : 3,0 V eff line
Dimensions (Transmitter) : 82 x 64 x 24 mm
Weight (Transmitter) : ~ 160 g
Transducer; Microphone type : elektret
AF sensitivity : 40 mV/Pa
Sound pressure level (SPL) : 120 dB(SPL) max.
Pick-up pattern : cardioid

1 EM 100 G3 rack-mount receiver
1 SK 100 G3 bodypack transmitter
1 ME 4 clip-on microphone (cardioid)
1 NT 2 power supply unit
2 antennas
2 stacking elements
2 AA batteries
Operating instructions