Sennheiser EW 500 G4-MKE2-GBW (606 - 678 MHz) Wireless Lapel System

EM 300-500 G4

Frequency range GBw: 606 - 678 MHz
Dimensions Approx. 202 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 ≥ 115 dBA
Switching bandwidth up to 88 MHz
Peak deviation ±48 kHz
Nominal deviation ±24 kHz
Modulation Wideband FM
Power supply 12 V DC
Antenna connector 2 BNC sockets
Current consumption 350 mA
Adjacent channel rejection Typically ≥ 75 dB
Intermodulation attenuation Typically ≥ 70 dB
Receiving frequency Max. 3520 receiving frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation, 6 frequency banks with up to 32 programmable channels
RF sensitivity < 2.5 μV for 52 dBA eff S/N
Squelch 5 to 25 dBμV in steps of 2 dB
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 ≥ 75 dB

SK 500 G4

Dimensions Approx. 82 x 64 x 24 mm
Compander Sennheiser HDX
THD, total harmonic distortion ≤ 0.9 %
Weight (incl. batteries) approx. 160 g
Signal-to-noise ratio ≥ 115 dBA
RF output power switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW
Switching bandwidth up to 88 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, unbalanced / 1 MΩ
Max. Input voltage 3 Veff
Powering 3 V battery / 2.4 V rechargeable battery
Transmission frequency Max. 3520 frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation, 6 frequency banks with up to 32 programmable channels
AF frequency response Mic: 80 – 18,000 Hz, Line: 25 – 18,000 Hz
Temperature Range -10 °C to +55 °C
Frequency stability ≤ ±15 ppm

MKE 2

Connector 3.5 mm jack
Frequency response 20 to 20.000 Hz ± 3 dB
Max. sound pressure level 142 dB
Cable length approx. 1.60 m
Transducer principle pre-polarized condensor microphone
Pick-up pattern omni-directional
Sensitivity in free field, no load (1kHz) 5 mV/Pa, ± 3 dB
Equivalent noise level 26 dB
Equivalent noise level weighted as per CCIR 468-3 39 dB