Sennheiser ew 122P G4-E Portable lavalier set, CH70

EK 100 G4

• Frequency range

  E: 823 - 865 MHz

• Dimensions

  Approx. 82 x 64 x 24 mm

• Compander

  Sennheiser HDX

• THD, total harmonic distortion

  ≤ 0.9 %

• Weight

  (incl. batteries) approx. 160 g

• Audio output

  3.5 mm jack socket: +12 dBu (mono, unbalanced)

• Signal-to-noise ratio

  ≥ 110 dBA

• Switching bandwidth

  up to 42 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 receiver switched off: ≤ 25 µA

• Adjacent channel rejection

  ≥ 65 dB

• Intermodulation attenuation

  ≥ 65 dB

• Powering

  3 V battery / 2.4 V rechargeable battery

• Receiving frequency

  Max. 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels

• RF sensitivity

  < 1.6 μV for 52 dBA eff S/N

• Squelch

  low: 5 dBµV middle: 15 dBµV high: 25 dBμV

• Temperature Range

  -10 °C to +55 °C

• Receiver Principle

  Adaptive diversity

• Blocking

  ≥ 70 dB

SK 100 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

  ≥ 110 dBA

• RF output power

  Max. 30 mW

• Switching bandwidth

  up to 42 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. 1680 transmitting frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 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 4

• Connector

  3.5 mm jack

• Frequency response

  50 to 18,000 Hz

• Max. sound pressure level

  120 dB

• Cable length

  approx. 1.60 m

• Transducer principle

  pre-polarized condensor microphone

• Pick-up pattern

  cardioid

• Sensitivity in free field, no load (1kHz)

  40 mV/Pa

• Equivalent noise level

  31 dB