Sennheiser EK IEM G4-G Product Specifications:
Dimensions: Approx. 82 x 64 x 24 mm
Compander: Sennheiser HDX
THD, total harmonic distortion: ≤ 0.9 %
Weight: (including batteries) approximately 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: approximately 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
Current consumption 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 80 kHz
Temperature Range: -10 °C to +55 °C
Receiver Principle: Adaptive diversity
Blocking: ≥ 80 dB