SENNHEISER EW 100 G4-945-S

SENNHEISER EW 100 G4-945-S

The Sennheiser EW100 G4-945-S-1G8 Vocal Set Handheld System with 945S Cardiod Microphone on 1G8 is a versatile wireless system.

With up to 42 MHz tuning bandwidth in a stable UHF range and fast, simultaneous setup of up to 12 linked systems.

State-of-the-art live sound featuring Sennheiser‘s renowned e 945-S capsules on a lightweight aluminium transmitter with integrated mute switch.

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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 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 synchronisation 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 - General
  • Modulation: Wideband FM
  • Frequency ranges
  • Receiving frequencies
  • 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
  • Pilot tone squelch: Can be switched off 
  • Antenna inputs: 2 BNC sockets
  • Compander system: Sennheiser HDX 
  • EQ presets (switchable, act on line and monitor outputs)
  • 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)
  • Temperature range -10 °C to +55 °C 
  • Power supply 12 V DC 
  • Current consumption 300 mA 

EM 100 G4 - Physical & Dimensions

  • Height: 43mmm
  • Width: 212mm
  • Depth: 190mm
  • Weight: 980g

SKM 100 G4-S - General

  • Modulation: Wideband FM 
  • Frequency ranges
  • Transmission frequencies
  • 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
  • Compander system: Sennheiser HDX 
  • AF frequency response: 80 – 18,000 Hz
  • Signal-to-noise ratio (1 mV, peak deviation): ≥ 110 dBA
  • Total harmonic distortion (THD): ≤ 0.9 %
  • Max. input voltage: 3 Veff
  • Input impedance: 40 kΩ
  • Input capacitance: Switchable 
  • Setting range for input sensitivity: 48 dB, adjustable in 6 dB steps
  • 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 

SKM 100 G4-S - Physical & Dimensions

  • Dimensions Approx. Ø 50 x 265 mm
  • Weight: 450g

MMD 945 - General

  • Transducer principle: dynamic
  • Sensitivity: 1.8 mV/Pa
  • Sound pressure level: 154 dB SPL
  • Pick-up pattern: supercardioid