Sennheiser EW 300 G4-Headmic Wireless Microphone System

Best choice for your business, top of the class in education. The G4 300 Series uses the power of an increased switching bandwidth of up to 88 MHz. New frequency ranges allow to operate multi-channel setups with dozens of channels while securing reliable operation – despite digital dividend.Moderators and presenters love working with G4. The aluminum housing of the handheld transmitter is not just robust but also lightweight for long speeches, whereas the noiseless mute switch ensures full control.

Easy to use, fast setup time
Integrated network port allows control, monitoring and setup via Sennheiser Control Cockpit and WSM Software
Broad range of products and existing accessories (such as microphones) allows usage in any kind of environment
Up to 88 MHz bandwidth, up to 32 channels
Increased RF output power (10/30/50 mW)
Transmission Range: up to 100 meters / 330 feet
Compatible with wireless speaker system LSP 500 PRO
RC (remote control) switch available for the bodypack transmitter


Specifications




EM 300-500 G4



Frequency range





Dimensions


Approx. 202 x 212 x 43 mm






Compander


Sennheiser HDX






THD, total harmonic distortion


≤ 0.9 %






Weight


Approx. 980 g






Audio output


6.3 mm jack socket (unbalanced): +12 dBu


XLR socket (balanced): +18 dBu






Signal-to-noise ratio


≥ 115 dBA






Switching bandwidth


up to 88 MHz






Peak deviation


±48 kHz






Nominal deviation


±24 kHz






Modulation


Wideband FM






Power supply


12 V DC






Antenna connector


2 BNC sockets






Current consumption


350 mA






Adjacent channel rejection


Typically ≥ 75 dB






Intermodulation attenuation


Typically ≥ 70 dB






Receiving frequency


Max. 3520 receiving frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation, 6 frequency banks with up to 32 programmable channels






RF sensitivity


< 2.5 μV for 52 dBA eff S/N






Squelch


5 to 25 dBμV in steps of 2 dB






Equalizer


Preset 1: Flat


Preset 2: Low Cut (-3 dB at 180 Hz)


Preset 3: Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz)


Preset 4: High Boost (+6 dB at 10 kHz)






Temperature Range


-10 °C to +55 °C






Receiver Principle


True diversity






Blocking


≥ 75 dB





SKM 300 G4-S



Dimensions


Approx. Ø 50 x 265 mm






Compander


Sennheiser HDX






THD, total harmonic distortion


≤ 0.9 %






Weight


(incl. batteries) approx. 450 g






Signal-to-noise ratio


≥ 115 dBA






RF output power


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






Switching bandwidth


up to 88 MHz






Peak deviation


±48 kHz






Nominal deviation


±24 kHz






Operating time


Typically 8 h






Modulation


Wideband FM






Power supply


2 AA batteries, 1.5 V or BA 2015 accupack






Current consumption


at nominal voltage: typ. 180 mA


with transmitter switched off: ≤ 25 µA






Powering


3 V battery / 2.4 V rechargeable battery






Transmission frequency


Max. 3520 transmission frequencies, adjustable in 25 kHz steps, 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation, 6 frequency banks with up to 32 programmable channels






AF frequency response


80 – 18,000 Hz






Temperature Range


-10 °C to +55 °C





Frequency stability
≤ ±15 ppm

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