Renowned sound engineers rely on ew 500 G4's flexibility, especially when handling multi-channel settings on the world's music stages. Up to 88 MHz bandwidth, up to 32 channels. Ethernet connection for Wireless Systems Manager (WSM) control software included for advanced frequency coordination in multi-channel setups.
- True diversity half-rack receiver in a full-metal housing with intuitive OLED display for full 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

EM 300-500 G4
Frequency range: Bw: 626 - 698 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

SKM 500 G4
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: ≥ 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
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: 80 – 18,000 Hz
Temperature Range: -10 °C to +55 °C
Frequency stability: ≤ ±15 ppm

MMK 965-1
Frequency response: 40 to 20,000 Hz
Max. sound pressure level: 144 dB
Transducer principle: externally polarized dual diaphragm condenser microphone
Weight: 162 g
Diameter: of diaphragm: 2.54 cm (1")
Pick-up pattern: cardioid/supercardioid, switchable
Sensitivity in free field, no load (1kHz): 7.0 mV/Pa
Equivalent noise level: 18 dB
Dynamic range: 126 dB(A)