SR IEM G4

• Frequency range

  GB: 606 – 648 MHz

• Dimensions

  Approx. 202 x 212 x 43 mm

• Compander

  Sennheiser HDX

• THD, total harmonic distortion

  <0.9 %

• Weight

  Approx. 980 g

• Audio input

  2x XLR-3/¼” (6.3 mm) jack combo socket, electronically balanced

• Audio output

  ¼” (6.3 mm) stereo jack socket, balanced

• Signal-to-noise ratio

  >90 dB

• RF output power

  switchable: Low: typ. 10 mW, Standard: typ. 30 mW, High: typ. 50 mW

• Switching bandwidth

  up to 42 MHz

• Peak deviation

  ±48 kHz

• Nominal deviation

  ±24 kHz

• Modulation

  Wideband FM stereo (MPX pilot tone)

• Power supply

  12 V DC

• Current consumption

  max. 350 mA

• Max. Input voltage

  +22 dBu

• Transmission frequency

  Max. 1680 frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 16 factory-preset channels, no intermodulation, 6 frequency banks with up to 16 programmable channels

• AF frequency response

  25 Hz to 15 kHz

• Temperature Range

  -10 °C to +55 °C

• Frequency stability

  ±10 ppm

• Antenna Output

  BNC socket, 50 Ω

EK IEM G4

• Dimensions

  Approx. 82 x 64 x 24 mm

• Compander

  Sennheiser HDX

• THD, total harmonic distortion

  ≤ 0.9 %

• Weight

  (incl. batteries) approx. 125 g

• Signal-to-noise ratio

  approx. 90 dBA

• Switching bandwidth

  up to 42 MHz

• Peak deviation

  ±48 kHz

• Nominal deviation

  ±24 kHz

• Operating time

  approx. 4 to 6 hours (depending on volume level)

• Modulation

  Wideband FM

• Power supply

  2 AA batteries, 1.5 V or BA 2015 accupack

• Current consumption

  at nominal voltage: approx. 140 mA

  with transmitter switched off: ≤ 25 µA

• Adjacent channel rejection

  Typically ≥ 65 dB

• Audio-Output-Power

  2 x 100 mW at 32 Ω

• Intermodulation attenuation

  Typically ≥ 70 dB

• Limiter

  –18 dB to –6 dB, adjustable in steps of 6 dB, can be switched off

• 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 16 factory-preset channels, no intermodulation, 6 frequency banks with up to 16 programmable channels

• RF sensitivity

  < 4 μV, typ. 1.6 μV for 52 dBA rms S/N

• Squelch

  5 to 25 dBµV, adjustable in steps of 2 dB

• Bass Boost

  +8 dB at 80 kHz

• Temperature Range

  -10 °C to +55 °C

• Receiver Principle

  Adaptive diversity

• Blocking

  ≥ 80 dB