Sennheiser EW 100 G-4-945-S-1G8
Frequency range 1G8: 1785 - 1800 MHz
Rugged all-in-one wireless system for singers and presenters. Set consists of 1 SKM 100 G4-S handheld with mute switch, 1 MMD 945-1 capsule (supercardioid, dynamic), 1 EM 100 G4 rackmount receiver, 1 rack kit, 1 RJ10 linking cable and 1 mic clip.
Now even more simple, flexible and reliable: The 100 series has become the first choice for both sound designers and occasional users because of its simple operating concept – and because the system makes no compromises in terms of live sound.
Features:
- 
	
Engineered for professional live sound: Rugged all-in-one wireless system for singers and presenters.
 - 
	
State-of-the-art live sound featuring Sennheiser‘s renowned e 835, e 845, e 865, e 935, e 945 capsules on a lightweight aluminium transmitter with integrated mute switch
 - 
	
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
 - 
	
High RF output power (up to 30 mW) depending on country regulations
 
Technical specifications:
EM 100 G4 true diversity receiver
- 
	
- Dimensions: Approx. 190 x 212 x 43 mm
 
 - 
	
- Compander: Sennheiser HDX
 
 - 
	
- THD, total harmonic distortion: ≤ 0.9 %
 
 - 
	
- Weight: Approx. 980 g
 
 - 
	
- Audio output:
 - 
		
6.3 mm jack socket (unbalanced): +12 dBu
XLR socket (balanced): +18 dBu
 
 - 
	
- Signal-to-noise ratio: ≥ 110 dBA
 
 - 
	
- Switching bandwidth: up to 42 MHz
 
 - 
	
- Peak deviation: ±48 kHz
 
 - 
	
- Nominal deviation: ±24 kHz
 
 - 
	
- Modulation: Wideband FM
 
 - 
	
- Power supply: 12 V DC
 
 - 
	
- Antenna connector: 2 BNC sockets
 
 - 
	
- Current consumption: 300 mA
 
 - 
	
- Adjacent channel rejection: Typically ≥ 65 dB
 
 - 
	
- Intermodulation attenuation: Typically ≥ 65 dB
 
 - 
	
- Receiving frequency: 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
 
 - 
	
- RF sensitivity: < 2.5 μV for 52 dBA eff S/N
 
 - 
	
- Squelch: low: 5 dBµV middle: 15 dBµV high: 25 dBμV
 
 - 
	
- Equalizer:
 - 
		
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)
 
 - 
	
- Temperature Range: -10 °C to +55 °C
 
 - 
	
- Receiver Principle: True diversity
 
 - 
	
- Blocking: ≥ 70 dB
 
 - 
	
- Frequency range: 1G8: 1785 - 1800 MHz
 
 
SKM 100 G4-S handheld transmitter
- 
	
- Dimensions: Approx. Ø 50 x 265 mm
 
 - 
	
- Compander: Sennheiser HDX
 
 - 
	
- THD, total harmonic distortion: ≤ 0.9 %
 
 - 
	
- Weight: (incl. batteries) approx. 450 g
 
 - 
	
- Signal-to-noise ratio: ≥ 110 dBA
 
 - 
	
- RF output power: Max. 30 mW
 
 - 
	
- Switching bandwidth: up to 42 MHz
 
 - 
	
- Peak deviation: ±48 kHz
 
 - 
	
- Nominal deviation: ±24 kHz
 
 - 
	
- Operating time: Typically 8 h
 
 - 
	
- Modulation: Wideband FM
 
 - 
	
- Power supply: 2 AA batteries, 1.5 V or BA 2015 accupack
 
 - 
	
- Current consumption:
 - 
		
at nominal voltage: typ. 180 mA
with transmitter switched off: ≤ 25 µA
 
 - 
	
- Input impedance: 40 kΩ
 
 - 
	
- Max. Input voltage: 3 Veff
 
 - 
	
- Powering: 3 V battery / 2.4 V rechargeable battery
 
 - 
	
- Transmission frequency: Max. 1680 transmitting 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
 
 - 
	
- AF frequency response: 80 – 18,000 Hz
 
 - 
	
- Temperature Range: -10 °C to +55 °C
 
 - 
	
- Frequency stability: ≤ ±15 ppm
 
 
MMD 945-1 microphone head
- 
	
- Sound pressure level (SPL): 154 dB SPL
 
 - 
	
- Transducer principle: dynamic
 
 - 
	
- Pick-up pattern: supercardioid
 
 - 
	
- Sensitivity: 1.8 mV/Pa
 
 
