Features
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True diversity half-rack receiver in a full-metal housing with intuitive OLED display for full control
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Easy and flexible wireless synchronization between transmitter and receiver via infrared
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Up to 32 compatible channels
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Up to 88 MHz bandwidth with 3520 selectable frequencies, fully tunable in a stable UHF range
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Ethernet connection for Wireless Systems Manager (WSM) control software for advanced frequency coordination in multi-channel setups
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High RF output power (up to 50 mW, adjustable in three steps 10/30/50) depending on country regulations
Specification
EM 300-500 G4 true diversity receiver
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Frequency range: AS: 520 - 558 MHz
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Dimensions: Approx. 202 x 212 x 43 mm
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Compander: Sennheiser HDX
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THD, total harmonic distortion: ≤ 0.9 %
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Weight: Approx. 980 g
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Audio output:
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6.3 mm jack socket (unbalanced): +12 dBu
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XLR socket (balanced): +18 dBu
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Signal-to-noise ratio: ≥ 115 dBA
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Switching bandwidth: up to 88 MHz
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Peak deviation: ±48 kHz
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Nominal deviation: ±24 kHz
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Modulation: Wideband FM
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Power supply: 12 V DC
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Antenna connector: 2 BNC sockets
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Current consumption: 350 mA
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Adjacent channel rejection: Typically ≥ 75 dB
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Intermodulation attenuation: Typically ≥ 70 dB
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Receiving frequency:
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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
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RF sensitivity: < 2.5 μV for 52 dBA eff S/N
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Squelch: 5 to 25 dBμV in steps of 2 dB
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Equalizer:
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Preset 1: Flat
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Preset 2: Low Cut (-3 dB at 180 Hz)
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Preset 3: Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz)
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Preset 4: High Boost (+6 dB at 10 kHz)
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Temperature Range: -10 °C to +55 °C
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Receiver Principle: True diversity
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Blocking: ≥ 75 dB
SKM 500 G4 handheld transmitter
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RF output power: switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW
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Dimensions: Approx. Ø 50 x 265 mm
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Compander: Sennheiser HDX
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THD, total harmonic distortion: ≤ 0.9 %
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Weight: (incl. batteries) approx. 450 g
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Signal-to-noise ratio: ≥ 115 dBA
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Switching bandwidth: up to 88 MHz
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Peak deviation: ±48 kHz
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Nominal deviation: ±24 kHz
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Operating time: Typically 8 h
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Modulation: Wideband FM
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Power supply: 2 AA batteries, 1.5 V or BA 2015 accupack
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Current consumption:
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at nominal voltage: typ. 180 mA
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with transmitter switched off: ≤ 25 µA
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Powering: 3 V battery / 2.4 V rechargeable battery
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Transmission frequency:
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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
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AF frequency response: 80 – 18,000 Hz
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Temperature Range: -10 °C to +55 °C
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Frequency stability: ≤ ±15 ppm
MMD 935-1 microphone head
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Sound pressure level (SPL): 154 dB SPL
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Transducer principle: dynamic
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Pick-up pattern: cardioid
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Sensitivity: 2.5 mV/Pa