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Sennheiser ew 100 G4-945-S Wireless Vocal Set with Handheld Transmitter, MMD 945-1 Microphone Head, A: 516 - 558 MHz

SKU: SEEW1G4945SA MFR: EW 100 G4-945-S-A
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Key Features

  • Experience superior vocal clarity with the Sennheiser wireless microphone system.
  • Achieve professional sound quality with the MMD 945-1 microphone head.
  • Enjoy reliable performance with true diversity receiver technology, minimizing dropouts.
  • Customize your audio with EQ presets, switchable for flat, low cut, or high boost.
  • Set up easily with included rackmount set and accessories for immediate use.
  • Benefit from a wide frequency range (516-558 MHz) for clear, interference-free audio.
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Shopper : Why Did You Choose This?SHAHZAD A : this one of best microphone i love it

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Sennheiser ew 100 G4-945-S Specifications

Receiver: RF Characteristics

Receiver: RF Characteristics

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  • Modulation

    Wideband FM

  • Frequency range

    516 - 558 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 dB microV
    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

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  • Temperature range

    14 Degree F to 131 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

    516 - 558 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

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  • 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 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. 1.96 x 10.4" (50 x 265mm)

  • Weight

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

MMD 945-1

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  • Transducer principle

    Dynamic

  • Sensitivity

    1.8 mV/Pa

  • Sound pressure level

    154 dB SPL

  • Pick-up pattern

    Supercardioid

  • UPC Code

    615104368187

About Sennheiser ew 100 G4-945-S

The ew 100 G4-945-S Wireless Vocal Set with Handheld Transmitter and MMD 945-1 Microphone Head is a versatile, high-quality audio solution designed for professionals who demand the best in sound reproduction. Manufactured by Sennheiser, a brand synonymous with superior audio equipment, this system operates within a wide frequency range of 516-558 MHz, ensuring compatibility with a multitude of devices.

This innovative system is ideal for those who sing, speak, or play instruments, offering up to 42 MHz tuning bandwidth in a stable UHF range. It allows for the fast, simultaneous setup of up to 12 linked systems, making it a reliable choice for live performances, recording studios, and broadcasting applications.

The handheld transmitter features Sennheiser's renowned e 935 and e 945 capsules, housed in a lightweight aluminum body with an integrated mute switch for easy control. The system includes a stationary receiver and a handheld transmitter with a microphone head, providing state-of-the-art live sound.

The receiver is menu-driven, featuring a backlit LCD display that shows the current frequency, frequency bank, channel number, RF level, AF level, lock status, pilot tone evaluation, muting function, and battery status of the associated transmitter. An auto-lock feature prevents accidental alteration of settings, ensuring consistent, high-quality audio output.

The receiver also features a balanced XLR-3M audio output and an unbalanced 1/4" audio output, two DATA ports for setting up a multichannel system, and two BNC-type input sockets for antenna connection. It incorporates the Sennheiser HDX compander system and a defeatable pilot tone squelch, ensuring superior sound quality and clarity.

The handheld vocal radio microphone is equipped with a mute switch and a backlit LCD display, providing vital information such as frequency, frequency bank, channel number, AF level, transmission status, lock status, pilot tone transmission, and battery status. The microphone incorporates the Sennheiser HDX compander system and a defeatable pilot tone squelch, ensuring clear, distortion-free audio.

The ew 100 G4-945-S Wireless Vocal Set is a durable, professional-grade audio solution that delivers exceptional sound quality and reliability, making it an excellent choice for any audio professional.

Sennheiser ew 100 G4-945-S Features

  • Engineered for professional live sound: Rugged all-in-one wireless system for singers and presenters.
  • State-of-the-art live sound featuring Sennheisers renowned e 835, e 845, e 865, e 935, e 945 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 (300')
  • 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 superior vocal clarity with the Sennheiser wireless microphone system.
  • Achieve professional sound quality with the MMD 945-1 microphone head.
  • Enjoy reliable performance with true diversity receiver technology, minimizing dropouts.
  • Customize your audio with EQ presets, switchable for flat, low cut, or high boost.
  • Set up easily with included rackmount set and accessories for immediate use.
  • Benefit from a wide frequency range (516-558 MHz) for clear, interference-free audio.

What's in the box:

  • EM 100 G4 True Diversity Receiver
  • SKM 100 G4-S Handheld Transmitter
  • MMD 945-1 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