Sennheiser EW 300 G4-ME2-RC Omni Lapel Mic Presenter System

Specifications

EM 300-500 G4

• Frequency range

  AS: 520 – 558 MHz

  K+: 925 – 937.5 MHz

  JB: 806 – 810 MHz

  GBw: 606 – 678 MHz

  Gw: 558 – 626 MHz

  Bw: 626 – 698 MHz

  Cw: 718 – 790 MHz

  Dw: 790 – 865 MHz

  Aw+: 470 – 558 MHz

  Gw1: 558 – 608 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