SENNHEISER EK IEM G4 A1

Specifications

Frequency range

• A1: 470 - 516 MHz
• A: 516 - 558 MHz
• B: 626 - 668 MHz
• C: 734 - 776 MHz
• G: 566 - 608 MHz

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 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 8 kHz

Temperature Range

• -10 °C to +55 °C

Receiver Principle

• Adaptive diversity

Blocking

• ≥ 80 dB