Sennheiser ew 500 G4-MKE2 Wireless Lavalier System
True naversity half-rack receiver in a full-metal housing with an intuitive OLED display for complete control. This system is a pro's favorite, offering unbeatable flexibility for multi-channel setups on world-class music stages. With up to 88 MHz bandwidth and 32 channels, it's perfect for delivering outstanding presentations. The professional MKE 2 Gold omni-directional condenser microphone ensures high speech intelligibility on any stage, indoors or out.
What's in the box:- EM 300-500 G4 true naversity receiver
- SK 500 G4 bodypack transmitter
- MKE 2 clip-on microphone
- GA 3 rackmount set
- 2 AA batteries
- 2 rod antennas
- power supply
- quick guide
- safety guide
- manufacturer declaration sheet
Features:
- True naversity half-rack receiver in a full-metal housing with an intuitive OLED display for complete control
- Easy and flexible wireless synchronization between transmitter and receiver via infrared
- Up to 32 compatible channels
- Up to 88 MHz bandwidth with 3520 selectable frequencies, fully tunable in a stable UHF range
- Ethernet connection for Wireless Systems Manager (WSM) control software for advanced frequency coordination in multi-channel setups
- High RF output power (up to 50 mW, adjustable in three steps 10/30/50) depending on country regulations
Specifications:
EM 300-500 G4
- Frequency range: 470 - 558 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 V for 52 dBA eff S/N
- Squelch: 5 to 25 dB V 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 naversity
- 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 ¦ÌA
- Input impedance: 40 k, unbalanced / 1 M
- 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



The Sennheiser ew 500 G4-MKE2 Evolution Wireless G4 Lavalier System is perfect for musicians, presenters, and event professionals. It features a full-metal receiver with an OLED display for easy control. The system offers up to 32 channels and 88 MHz bandwidth for flexible multi-channel setups. The MKE 2 Gold microphone provides high speech intelligibility. With dimensions of the receiver at approximately 202 x 212 x 43 mm and weighing around 980 g, and the bodypack transmitter at approximately 82 x 64 x 24 mm weighing about 160 g (incl. batteries), it's a portable and powerful solution for any performance or presentation.