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Sennheiser SK 100 G4 Bodypack Transmitter, G: 566 - 608 MHz

SKU: SESK100G4G MFR: SK 100 G4-G
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Key Features

  • Experience clear audio with the Sennheiser bodypack transmitter, operating at 566-608 MHz.
  • Enjoy up to 8 hours of reliable wireless performance with standard AA battery power.
  • Achieve professional sound quality with a wide 80 Hz - 18 kHz microphone frequency response.
  • This durable Sennheiser transmitter features a robust design for consistent field use.
  • Easily adjust input sensitivity with 60 dB range, customizable in precise 3 dB steps.
  • Ensure seamless connectivity with wideband FM modulation and adjustable frequencies.
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Sennheiser SK 100 G4 Specifications

RF Characteristics

RF Characteristics

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  • Modulation

    Wideband FM

  • Frequency range

    566 - 608 MHz

  • Transmission frequencies

    Max. 1680 receiving frequencies, adjustable in 25 kHz steps
    20 frequency banks, each with up to 12 factory-preset channels, no intermodulation
    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 Ohm

    Max. 30 mW

  • Pilot tone squelch

    Can be switched off

  • Compander system

    Sennheiser HDX

AF Characteristics

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  • AF frequency response

    Mic: 80 - 18,000 Hz
    Line: 25 - 18,000 Hz

  • Signal-to-noise ratio

    >= 110 dBA (1 mV, peak deviation)

  • Total harmonic distortion (THD)

    <= 0.9 %

  • Max. microphone/line input voltage

    3 V eff

  • Microphone/line input impedance

    40 kOhm, unbalanced / 1 MOhm

  • Input capacitance

    Switchable

  • Setting range for input sensitivity

    60 dB, adjustable in 3 dB steps

Overall Device

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  • Temperature range

    14 Degree F to 131 Degree F (-10 Degree C to +55 Degree 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 microA

  • Operating time

    Typically 8 h

  • Dimensions

    Approx. 3.22 x 2.5 x 0.94" (82 x 64 x 24 mm)

  • Weight

    Approx. 0.35 lb (160g) (incl. batteries)

  • UPC Code

    615104363571

About Sennheiser SK 100 G4

After rigorous testing on stage and in the field, the SK 100 G4 Bodypack Transmitter, operating within the 566 - 608 MHz frequency range, has proven itself as a reliable and efficient tool for wireless audio transmission. This compact and durable device is a product of Sennheiser, a brand synonymous with high-quality audio and video equipment.

Designed for daily use, this robust bodypack transmitter is an integral component of the evolution wireless G4 100 G4 systems. Its compact design makes it ideal for use in a variety of settings, from live performances to professional broadcasting.

The SK 100 G4 operates within twelve UHF frequency ranges, with a switching bandwidth of up to 42 MHz. It offers 1,680 transmission frequencies per range, tunable in 25 kHz steps. This wide frequency range and high number of transmission frequencies ensure a clear, interference-free audio transmission, even in environments with numerous competing signals.

The bodypack transmitter features 20 fixed frequency banks with up to 12 compatible frequency presets and 1 user bank with up to 12 user programmable frequencies. This allows for easy customization and adaptability to different audio environments.

The backlit LCD display provides real-time information on the current frequency, frequency bank and channel number, AF level metering, transmission status, lock status, pilot tone transmission, muting function, and battery status. An auto-lock feature prevents accidental changes to the settings, ensuring consistent audio performance.

The SK 100 G4 incorporates the Sennheiser HDX compander system and a defeatable pilot tone squelch for superior audio quality. Its audio frequency response ranges from 80 - 18,000 Hz (microphone) or 25 - 18,000 Hz (line), ensuring a wide dynamic range and clear, detailed sound reproduction.

The transmitter is powered by either two 1.5 V AA size batteries or one Sennheiser BA 2015 rechargeable accupack, providing flexibility and convenience for users. With its high signal-to-noise ratio and low total harmonic distortion, the SK 100 G4 Bodypack Transmitter delivers reliable, high-quality audio performance in any setting.

Sennheiser SK 100 G4 Features

  • Robust bodypack transmitter for daily use on stage
  • Easy and flexible wireless synchronization between transmitter and receiver via infrared
  • Fast frequency allocation for up to 12 receivers via new linking functionality
  • Up to 20 compatible channels
  • Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range
  • Transmission Range: up to 100m (330')
  • High RF output power (up to 30 mW) depending on country regulations

Warranty Information

This product has a limited warranty of 24 months.

Product Documents

User Manual

Key Features

  • Experience clear audio with the Sennheiser bodypack transmitter, operating at 566-608 MHz.
  • Enjoy up to 8 hours of reliable wireless performance with standard AA battery power.
  • Achieve professional sound quality with a wide 80 Hz - 18 kHz microphone frequency response.
  • This durable Sennheiser transmitter features a robust design for consistent field use.
  • Easily adjust input sensitivity with 60 dB range, customizable in precise 3 dB steps.
  • Ensure seamless connectivity with wideband FM modulation and adjustable frequencies.

What's in the box:

  • SK 100 G4 Bodypack Transmitter
  • 2x AA Batteries
  • Quick Guide
  • Safety Guide
  • Manufacturer Declaration Sheet
  • Sennheiser 2 Year Limited Warranty