EW 100 G4-ME4-B (B: 626 - 668 MHz) Wireless Cardioid Lavalier Microphone System Sennheiser

Versatile wireless systems for those who sing, speak or play instruments with up to 42 MHz tuning bandwidth in a stable UHF range and fast, simultaneous setup of up to 12 linked systems.
The perfect choice for moderators and presenters: Robust bodypack transmitter and unobtrousive clip-on microphone ME 4 (cardioid) with high speech intelligibility for easy hands-free operation on any stage.

• Engineered for professional live sound: Rugged all-in-one wireless system for presenters and moderators.

• Robust bodypack transmitter and unobstrusive clip-on microphone ME 4 (cardioid) with high speech intelligibility for daily use on stage

• True diversity half-rack receiver in a full-metal housing with intuitive LCD display for full control

• Easy and flexible wireless synchronization between transmitter and receiver via infrared

• Fast frequency allocation for up to 12 receivers via new linking functionality

• Up to 20 compatible channels

• Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range

• Transmission Range: up to 100 meters / 300 feet

SPECIFICATIONS

EM 100 G4

RF characteristics
Modulation	Wideband FM
Frequency ranges	A1: 470 - 516 MHz A: 516 - 558 MHz AS: 520 - 558 MHz G: 566 - 608 MHz GB: 606 - 648 MHz B: 626 - 668 MHz C: 734 - 776 MHz D: 780 - 822 MHz E: 823 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937.5 MHz 1G8: 1785 - 1800 MHz
Receiving frequencies	Max. 1680 receiving frequencies, adjustable in 25  kHz steps
	20 frequency banks, each with up to 12 factory-preset channels, no intermodulation
	1 frequency bank with up to 12 programmable channels
Switching bandwidth	up to 42 MHz
Nominal/peak deviation	±24 kHz / ±48 kHz
Receiver principle	True diversity
Sensitivity (with HDX, peak deviation)	< 2.5 μV for 52 dBA eff S/N
Adjacent channel selection	Typically ≥ 65 dB
Intermodulation attenuation	Typically ≥ 65 dB
Blocking	≥ 70 dB
Squelch	low: 5 dBµV middle: 15 dBµV high: 25 dBμV
Pilot tone squelch	Can be switched off
Antenna inputs	2 BNC sockets
AF characteristics
Compander system	Sennheiser HDX
EQ presets (switchable, act on line and monitor outputs)	Preset 1: Flat Preset 2: Low Cut (-3 dB at 180 Hz) Preset 3: Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz) Preset 4: High Boost (+6 dB at 10 kHz)
Signal-to-noise ratio (1 mV, peak deviation)	≥ 110 dBA
Total harmonic distortion (THD)	≤ 0.9 %
AF output voltage (at peak deviation, 1 kHz AF)	6.3 mm jack socket (unbalanced): +12 dBu XLR socket (balanced): +18 dBu
Setting range “AF Out”	48 dB (3 dB steps)
Overall device
Temperature range	-10 °C to +55 °C
Power supply	12 V DC
Current consumption	300 mA
Dimensions	Approx. 190 x 212 x 43 mm
Weight	Approx. 980 g

SK 100 G4

RF characteristics
Modulation	Wideband FM
Frequency ranges	A1: 470 - 516 MHz A: 516 - 558 MHz AS: 520 - 558 MHz G: 566 - 608 MHz GB: 606 - 648 MHz B: 626 - 668 MHz C: 734 - 776 MHz D: 780 - 822 MHz E: 823 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937.5 MHz 1G8: 1785 - 1800 MHz
Transmission frequencies	Max. 1680 receiving frequencies, adjustable in 25  kHz steps
	20 frequency banks, each with up to 12 factory-preset channels, no intermodulation
	1 frequency bank with up to 12 programmable channels
Switching bandwidth	up to 42 MHz
Nominal/peak deviation	±24 kHz / ±48 kHz
Frequency stability	≤ ±15 ppm
RF output power at 50 Ω	Max. 30 mW
Pilot tone squelch	Can be switched off
AF characteristics
Compander system	Sennheiser HDX
AF frequency response	Mic: 80 – 18,000 Hz
	Line: 25 – 18,000 Hz
Signal-to-noise ratio (1 mV, peak deviation)	≥ 110 dBA
Total harmonic distortion (THD)	≤ 0.9 %
Max. microphone/line input voltage	3 Veff
Microphone/line input impedance	40 kΩ, unbalanced / 1 MΩ
Input capacitance	Switchable
Setting range for input sensitivity	60 dB, adjustable in 3 dB steps
Overall device
Temperature range	-10 °C to +55 °C
Power supply	2 AA batteries, 1.5 V or BA 2015 accupack
Nominal voltage	3 V battery / 2.4 V rechargeable battery
Current consumption	at nominal voltage: typ. 180 mA with transmitter switched off: ≤ 25 µA
Operating time	Typically 8 h
Dimensions	Approx. 82 x 64 x 24 mm
Weight (incl. batteries)	approx. 160 g
Product weight (g)	(incl. batteries) approx. 160 g

ME 4

Transducer principle	pre-polarized condensor microphone
Pick-up pattern	cardioid
Sensitivity (free field, no load) (1 kHz)	40 mV/Pa
Max. SPL at 1 kHz	120 dB
Frequency response	50 to 18,000 Hz
Equivalent noise level A-weighted (DIN IEC 651)	31 dB
Connector	3.5 mm jack
Cable length	approx. 1.60 m
Supply voltage	7.5 V

DIMENSIONS

EM 100 G4

SK 100 G4

WHAT'S IN THE BOX