Sennheiser EW 300 G4-ME2-RC Wireless Omni Lavalier Microphone System

• Frequency range

  AS: 520 - 558 MHz

  Aw+: 470 - 558 MHz

  Bw: 626 - 698 MHz

  Cw: 718 - 790 MHz

  Dw: 790 - 865 MHz

  GBw: 606 - 678 MHz

  Gw: 558 - 626 MHz

  Gw1: 558 - 608 MHz

  JB: 806 - 810 MHz

  K+: 925 - 937.5 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 300 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

ME 2

• Connector

  3.5 mm jack

 

• Frequency response

  50 to 18,000 Hz (ME 2-II)

 

• Max. sound pressure level

  130 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)

  20 mV/Pa

 

• Equivalent noise level

  36 dB