Sennheiser EK IEM G4-A Specifications:
Frequency range:
A1: 470 - 516 MHz
A: 516 - 558 MHz
AS: 520 - 558 MHz
GB: 606 - 648 MHz
G: 566 - 608 MHz
B: 626 - 668 MHz
C: 734 - 776 MHz
D: 780 - 822 MHz
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. 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 80 kHz
Temperature Range:
-10 °C to +55 °C
Receiver Principle:
Adaptive diversity
Blocking:
≥ 80 dB
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