Sennheiser SKM 100 G4-A

Evolution G4 Wireless 100 Series Handheld Microphone Transmitter with Mute Switch

Frequency ranges

A1: 470 - 516 MHz

A: 516 - 558 MHz

AS: 520 - 558 MHz G: 566 - 608 MHz GB: 606 - 648 MHz B: 626 - 668 MHz

C: 734 - 776 MHz

D: 780 - 822 MHz

E: 823 - 865 MHz

JB: 806 - 810 MHz K+: 925 - 937.5 MHz 1G8: 1785 - 1800 MHz

Transmission frequencies

Max. 1680 receiving frequencies, adjustable in 25 kHz steps

20 frequency banks, each with up to 12 factory-preset channels, no intermodula- tion

1 frequency bank with up to 12 programmable channels

Switching bandwidth up to 42 MHz

Nominal/peak deviation ±24 kHz / ±48 kHz

Frequency stability ±15 ppm

RF output power at 50

Max. 30 mW

Pilot tone squelch

Can be switched off

AF characteristicsCompander system

Sennheiser HDX

AF frequency response 80 – 18,000 Hz

Signal-to-noise ratio (1 mV, peak deviation) 110 dBA

Total harmonic distortion (THD) 0.9 %

Max. input voltage 3 V

Input impedance 40 k

Input capacitance

Switchable

Setting range for input sensitivity

48 dB, adjustable in 6 dB steps

Temperature range -10 °C to +55 °C

Power supply

2 AA batteries, 1.5 V or BA 2015 accupack

Nominal voltage

3 V battery /

2.4 V rechargeable battery

Current consumption at nominal voltage:typ. 180 mA

with transmitter switched off: 25 mA

Operating time Typically 8 h