SENNHEISER EW 100 G4-945-S A

EM 100 G4

Frequency range

• 1G8: 1785 - 1800 MHz
• A: 516 - 558 MHz
• A1: 470 - 516 MHz
• B: 626 - 668 MHz
• E: 823 - 865 MHz
• G: 566 - 608 MHz

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

SKM 100 G4-S

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

Sound pressure level (SPL)

• 154 dB SPL

Transducer principle

• dynamic

Pick-up pattern

• supercardioid

Sensitivity

• 1.8 mV/Pa

What's in the Box

• EM 100 G4 true diversity receiver
• SKM 100 G4-S handheld transmitter
• MMD 935-1 microphone head (935-S variants only)
• MMD 945-1 microphone head (945-S variants only)
• rackmount set
• MZQ 1 microphone clamp
• power supply
• 2 AA batteries
• 2 rod antennas
• RJ 10 cable
• quick guide
• safety guide
• manufacturer declaration sheet
• frequency supplement sheet