• 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

• 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. 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

ME 2 – II

• Dimensions
  d 6,5 mm (ME 2-US)
  d 10,5 mm (ME 2-II)
• Frequency response (Microphone)
  30…..20000 Hz (ME 2-US)
  50…..18000 Hz (ME 2-II)
• Transducer principle (Microphone)
  Permanent polarized condenser
• Connection cable
  mini-jack
• Cable length
  1,6 m
• Pick-up pattern
  omni-directional
• Sensitivity in free field, no load (1kHz)
  20 mV/Pa
• Equivalent noise level
  36 dB
• Maximum sound pressure level (passive)
  130 dB
• Operating voltage (stand alone)
  7,5 V