Sennheiser ew 100 G4-845-S Wireless Vocal Set with Handheld Transmitter, MMD 845-1 Microphone Head, A1: 470 - 516 MHz

SKU: SEW1G4845SA1 MFR: EW 100 G4-845-S-A1
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Key Features

  • Experience crystal-clear audio with this Sennheiser wireless microphone system, perfect for live vocals.
  • Achieve superior sound quality with the MMD 845-1 microphone head, designed for professional performances.
  • Enjoy freedom of movement with a reliable wireless range, ideal for dynamic stage presentations.
  • Benefit from long-lasting battery life, ensuring uninterrupted performance during extended events.
  • Set up quickly with the user-friendly interface, making it great for both beginners and pros.
  • Rely on the rugged durability of this handheld wireless microphone for consistent use in any environment.
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Sennheiser ew 100 G4-845-S Specifications

Receiver: RF Characteristics

Receiver: RF Characteristics

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  • Modulation

    Wideband FM

  • Frequency range

    470 - 516 MHz

  • Receiving 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

  • Receiver principle

    True diversity

  • Sensitivity (with HDX, peak deviation)

    < 2.5 micro V for 52 dBA eff S/N

  • Adjacent channel selection

    Typically >= 65 dB

  • Intermodulation attenuation

    Typically >= 65 dB

  • Blocking

    >= 70 dB

  • Squelch

    Low: 5 dB microV
    Middle: 15 dBmicroV
    high: 25 dB micro V

  • Pilot tone squelch

    Can be switched off

  • Antenna inputs

    2 BNC sockets

Receiver: AF Characteristics

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  • Compander system

    Sennheiser HDX

  • EQ presets

    (switchable, act on line and monitor outputs)
    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)

  • Signal-to-noise ratio

    (1 mV, peak deviation) >= 110 dBA

  • Total harmonic distortion (THD)

    <= 0.9 %

  • AF output voltage

    (at peak deviation, 1 kHz AF) 6.3 mm jack socket
    (unbalanced): +12 dBu XLR socket
    (balanced): +18 dBu

  • Setting range "AF Out"

    48 dB (3 dB steps)

Receiver: Overall Device

Jump to...
  • Temperature range

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

  • Power supply

    12 V DC

  • Current consumption

    300 mA

  • Dimensions

    Approx. 7.48" x 8.35" x 1.69" (190 x 212 x 43mm)

  • Weight

    Approx. 2.16 lb (980g)

Transmitter: RF Characteristics

Jump to...
  • Modulation

    Wideband FM

  • Frequency range

    470 - 516 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

Transmitter: AF Characteristics

Jump to...
  • Compander 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 kOhm

  • Input capacitance

    Switchable

  • Setting range for input sensitivity

    48 dB, adjustable in 6 dB steps

Transmitter: Overall Device

Jump to...
  • 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 micro A

  • Operating time Typically

    8 h

  • Dimensions

    Approx. diameter 1.96 x 10.4" (50 x 265mm)

  • Weight

    Approx. 0.99lb (450g) (incl. batteries)

MMD 845-1

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  • Transducer principle

    Dynamic

  • Sensitivity

    1.6 mV/Pa

  • Sound pressure level

    154 dB SPL

  • Pick-up pattern

    Supercardioid

  • UPC Code

    615104367913

About Sennheiser ew 100 G4-845-S

Enhance your audio performance with the ew 100 G4-845-S Wireless Vocal Set, a versatile and professional-grade system from Sennheiser, a leader in high-quality audio equipment. This innovative system is designed for those who sing, speak, or play instruments, offering a stable UHF range and a tuning bandwidth of up to 42 MHz. It allows for fast, simultaneous setup of up to 12 linked systems, making it an ideal choice for live performances, recording studios, or broadcasting.

The system features a lightweight aluminum handheld transmitter equipped with Sennheiser's renowned e 835, e 845, and e 865 capsules. An integrated mute switch provides added control during performances. The MMD 845-1 microphone head operates within twelve UHF frequency ranges, tunable in 25 kHz steps, ensuring clear and reliable audio transmission.

The rack-mount receiver is user-friendly with a backlit LCD display showing essential information such as current frequency, frequency bank and channel number, RF and AF level metering, lock status, pilot tone evaluation, and battery status of the associated transmitter. An auto-lock feature prevents accidental alteration of settings, ensuring consistent audio quality.

The receiver also features an integrated guitar tuner and a sound check mode for added convenience. It provides a balanced XLR-3M audio output and an unbalanced 1/4" audio output, offering flexibility in connecting to different audio equipment. Two DATA ports (RJ 10) are included for setting up a multichannel system, and two BNC-type input sockets are provided for antenna connection.

The system incorporates the Sennheiser HDX compander system and a defeatable pilot tone squelch, ensuring superior audio quality with a signal-to-noise ratio of >= 110 dBA. Four selectable equalizer presets are provided to suit different audio requirements.

The handheld transmitter is also menu-driven with a backlit LCD display, showing essential information for easy operation. It is equipped with a mute switch for added control during performances. The transmitter operates on two 1.5 V AA size batteries or one Sennheiser BA 2015 rechargeable accupack, providing flexibility in power options.

With its durable construction and high-quality components, the ew 100 G4-845-S Wireless Vocal Set is designed to deliver reliable and professional audio performance. Whether you're a singer, speaker, or instrumentalist, this system offers the innovative features and superior sound quality you need to elevate your audio experience.

Sennheiser ew 100 G4-845-S Features

  • Engineered for professional live sound: Rugged all-in-one wireless system for singers and presenters
  • State-of-the-art live sound featuring Sennheiser's renowned e 845 capsules on a lightweight aluminium transmitter with integrated mute switch
  • True diversity half-rack receiver in a full-metal housing with intuitive LCD display for full control
  • 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 crystal-clear audio with this Sennheiser wireless microphone system, perfect for live vocals.
  • Achieve superior sound quality with the MMD 845-1 microphone head, designed for professional performances.
  • Enjoy freedom of movement with a reliable wireless range, ideal for dynamic stage presentations.
  • Benefit from long-lasting battery life, ensuring uninterrupted performance during extended events.
  • Set up quickly with the user-friendly interface, making it great for both beginners and pros.
  • Rely on the rugged durability of this handheld wireless microphone for consistent use in any environment.

What's in the box:

  • EM 100 G4 True Diversity Receiver
  • SKM 100 G4-S Handheld Transmitter
  • MMD 845-1 Microphone Head
  • GA 3 Rackmount Set
  • MZQ 1 Microphone Clamp
  • Power Supply
  • 2x AA Batteries
  • 2x Rod Antennas
  • RJ 10 Cable
  • Quick Guide
  • Safety Guide
  • Manufacturer Declaration Sheet
  • Frequency Supplement Sheet
  • Sennheiser 2 Year Limited Warranty