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Sennheiser EW 112P G4 Camera-Mount Wireless Omni Lavalier Microphone System (A: 516 to 558 MHz)

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Sennheiser EW 112P G4 Camera-Mount Wireless Omni Lavalier Microphone System (A: 516 to 558 MHz)
Key Features
  • For Mobile Journalist, Videographer
  • ME 2-II Omnidirectional Lav Mic
  • Rugged Bodypack Transmitter
  • Diversity Camera-Mount Receiver
The Sennheiser EW 112P G4 camera-mount wireless lavalier microphone system features the proven combination of reliability, flexible control, and broadcast-quality sound that has made the EW Series an industry standard for videographers, journalists, and content creators all over the world.
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Sennheiser EW 112P G4 Overview

Learn from B&H Experts

From Manufacturer

The Sennheiser EW 112P G4 camera-mount wireless lavalier microphone system features the proven combination of reliability, flexible control, and broadcast-quality sound that has made the EW Series an industry standard for videographers, journalists, and content creators all over the world.

The EW 112P G4 gives you the tools to adapt and meet the wireless challenges that inevitably arise on set. The frequency scan function automatically searches for the cleanest frequency at your location, while the adjustable input sensitivity on the transmitter accommodates mic levels ranging from booming voices to quiet speech, and even line-level audio.

The system includes the improved ME 2-II omnidirectional lavalier mic, a bodypack transmitter, and a camera-mount receiver. It connects to a camcorder or a DSLR/mirrorless camera to capture crisp-sounding speech or dialog for projects ranging from documentaries to wedding videos, corporate spots, and hands-free interviews.

The EW 112P G4 is backward-compatible with previous evolution systems, giving you the ability to mix and match G4/G3/G2/G1 receivers or bodypack, handheld, and plug-on transmitters. It is also compatible with EW 500 systems.

Built for Dependable Performance in the Field
  • The EW 112P G4 features rugged, all-metal chassis well suited for extended use on location. The lightweight, compact bodypack transmitter is easy to conceal and offers rounded edges that are soft to the touch and comfortable for the talent to wear. A locking connector ensures that your lav doesn’t detach at a critical moment, while a convenient switch allows you to mute your mic.
  • Using the included shoemount adapter, the equally compact receiver easily mounts on your camera without adding much weight. The included cables allow you to connect the receiver to the 3.5mm or XLR audio input of any DSLR/mirrorless, camcorder, or recording device.
  • Both transmitter and receiver feature daylight-readable LED displays showing reception quality, battery status, and audio level. To get you going quickly, they synchronize via infrared interface with the simple push of a button.
Proven Broadcast-Quality Sound
  • The EW 112P G4 ships with the popular ME 2-II omnidirectional lavalier microphone, which delivers a natural sound optimized for speech intelligibility. Its omnidirectional polar pattern ensures that the sound remains consistent, even when the speaker's head moves away from the mic.
  • To take full advantage of the ME 2-II’s dynamic range, the system employs proprietary HDX compander technology, preserving your sound without adding unwanted noise during transmission, and delivering audio with remarkable accuracy and quality.
Additional Features
  • Adaptive-diversity reception for reliable transmission up to 330'
  • 42 MHz bandwidth with 1680 tunable UHF frequencies for clean reception
  • 20 frequency banks, each with up to 12 factory-preset channels to prevent intermodulation
  • Pilot tone squelch for eliminating RF noise when transmitter is turned off
  • Receiver with adjustable output range of 42 dB to match the audio input of your camera or recording device
  • User-friendly menu operation with flexible control options
  • Transmitter and receiver feature 4-step battery-life indicator
  • Auto-Lock function avoids accidental changing of settings
  • RF Mute function
  • 8 hours of battery life
  • Powered via AA batteries or rechargeable BA 2015 Accupack batteries (available separately)
  • Side contacts for recharging the Accupacks without removing them from either transmitter or receiver—requires the L 2015 quick-charging unit (available separately)
  • Operate up to 12 wireless mics at once on set
  • Unlike digital wireless systems, the SK 100 G4 transmitter can transmit to an unlimited number of EW Series receivers
  • Wide range of accessories adapts the system to a variety of applications
EW 100 G4 vs EW 500 G4 Systems at a Glance
  • Bandwidth: Up to 46 MHz vs up to 88 MHz
  • UHF Frequencies: 1680 vs up to 3520
  • RF Output Power: Fixed 30 mW vs adjustable 10/30/50 mW
  • Mics at Once: Up to 12 mics vs up to 32 mics
  • Included Lavalier Mic: ME 2-II omni or ME 4 cardioid vs professional MKE 2 omni
  • Headphone Output: No vs yes
  • Audio Output: Unbalanced vs balanced
  • Plug-On Transmitter: No phantom vs +48V phantom power
UPC: 615104309401

Sennheiser EW 112P G4 Specs

Key Specs
Wireless Technology
Analog UHF
Diversity
Yes
Max Operating Range
330' / 100.6 m (Line of Sight)
Receiver Type
1x Camera-Mount
Number of Audio Channels
1
Included Transmitters
1x Bodypack
Microphone Type
1x Lavalier
Included Charging Case
No
System
Wireless Technology
Analog UHF
Diversity
Yes
RF Frequency Band
A: 516 to 558 MHz
Number of RF Channel Frequencies
1680
Max Operating Range
330' / 100.6 m (Line of Sight)
Max Transmitters per Band
12
Built-In Recorder
No
Timecode Support
No
Mobile App Compatible
No
Receiver
Receiver Type
1x Camera-Mount
Mounting Options
Shoe-Mount (with Included Hardware)
Antenna
1x Fixed Flexible Whip
Number of Audio Channels
1
Audio I/O
1x 1/8" / 3.5 mm Locking TRS Unbalanced Output  
Network I/O
No
USB/Lightning Connectivity
No
Gain Range
42 dB (6 dB Steps)
Display
Backlit LCD
Power Requirements
Battery
Transmitters
Included Transmitters
1x Bodypack
RF Output Power
30 mW
Antenna
Fixed Flexible Whip
Input Level
Microphone / Line / Instrument
Audio I/O
1x 1/8" / 3.5 mm Locking TRS Female Input
Muting
Mute Switch
Gain Range
60 dB (3 dB Steps)
Auto-Level/Gain
No
Frequency Response
80 Hz to 18 kHz (Mic)
25 Hz to 18 kHz (Line)
Sync Method
IR
Display
Backlit LCD
Microphones
Microphone Type
1x Lavalier
Polar Pattern
Omnidirectional
Frequency Response
50 Hz to 18 kHz
Maximum SPL
130 dB
Sensitivity
20 mV/Pa
Output Connector
1x 1/8" / 3.5 mm Locking TRS Male
Cable Length
5.25' / 1.6 m
Color
Black
Power
Receiver Battery Type
2x AA (Included) or
1x Sennheiser Battery Pack (Not Included)
Receiver Battery Life
8 Hours (Alkaline)
Transmitter Battery Type
2x AA (Included) or
1x Sennheiser Battery Pack (Not Included)
Transmitter Battery Life
8 Hours (Alkaline)
Included Charging Case
No
Charging Case
Input Power
3 VDC at 180 mA
Physical
Housing
Metal
Dimensions
Receiver:
3.2 x 2.5 x 0.9" / 82 x 64 x 24 mm

Transmitter:
3.2 x 2.5 x 0.9" / 82 x 64 x 24 mm
Weight
Receiver:
5.6 oz / 160 g (with Batteries)

Transmitter:
5.6 oz / 160 g (with Batteries)

Microphone:
Not Specified
Packaging Info
Package Weight
1.85 lb
Box Dimensions (LxWxH)
16.05 x 7.25 x 3"

Sennheiser EW 112P G4 Reviews

Great and easy to use mics!

By Dan
Rated 5 out of 5
Date: 2026-01-26

Sennheiser knows how to make a wireless mic. Easy to use, and the sound quality is very good, and professional. I have two!

The best

By Heather
Rated 5 out of 5
Date: 2023-07-11

Highly recommend- have three of these. Use with Zoom F6. Great sound quality.

See any errors on this page?

Can you tell me the serial number of these ...

Can you tell me the serial number of these product?
Asked by: Mariam
The serial number is only provided after you purchase the wireless system. We cannot provide a serial number for an item that you do not own. If you are looking for the serial number on a wireless system that you have already purchased, you can find it printed inside the battery compartment of the transmitter and receiver.
Answered by: Lisa S
Date published: 2021-01-21

Does this work with a Panasonic G85 or G95 ...

Does this work with a Panasonic G85 or G95 camera?
Asked by: Todd
Yes, the Sennheiser EW 112P G4 Camera-Mount Wireless Omni Lavalier Microphone System would work with the Panasonic Lumix G85 Mirrorless Camera, as the camera has the necessary 3.5mm microphone input connection. The EW 112P G4 includes an adapter to mount the receiver onto the camera shoe, as well as the appropriate cable to connect the receiver's output to the camera's input. It does not appear that the Panasonic Lumix G95 Mirrorless Camera has the necessary 3.5mm microphone input connection, however.
Answered by: Matt Z
Date published: 2021-12-03

What kind of cable do I need to plug the receiver ...

What kind of cable do I need to plug the receiver into a Canon C70 video camera? I understand the Canon C70 has mini XLR ports.
Asked by: James
I guess the Canon C70 have both "2 xlr inputs" and a "mic external input". If you want to use a XLR input you will have to buy an unbalanced audio cable with a 3.5mm TRS locking connector on one end and a 3-pin XLR male jack on the other
Answered by: Giovanni
Date published: 2021-07-15

Will this work with canon c200?

Will this work with canon c200?
Asked by: Scott
This wireless system would work well with the Canon C200 camera. The appropriate XLR output cable for the receiver is supplied as well as mounting hardware to affix it to your camera's cold shoe. You can choose to come into the camera at mic or line level.
Answered by: Steven M
Date published: 2020-10-15

What frequency is best for Qatar ( Middle East )

What frequency is best for Qatar ( Middle East )
Asked by: Mohammed
According to page 49 on the follwing page from Qatar's Frequency Allocation Table, frequencies for broadcasting wireless mics are allocated to 470 - 790 Mhz. Based on this, you can use any of the 3 frequency bands that the Sennheiser G4 system has to offer without any issues. https://www.motc.gov.qa/sites/default/files/qatar_national_frequency_allocation_table_qnfat_0.pdf
Answered by: David M
Date published: 2022-11-23

Is there any downside to getting two systems that ...

Is there any downside to getting two systems that are in different bands (e.g. A and G)?
Asked by: Kristofor
There is not.
Answered by: James Cruz
Date published: 2021-02-21

Can you buy an additional transmitter and sync it ...

Can you buy an additional transmitter and sync it to record two subjects direct to camera? Or do you need to purchase two units?
Asked by: Zach
Short answer is no you can not, you will need an additional system if you want to record two subjects. You can send one transmitter to multiple receivers, but not the other way around. One receiver cannot receive signals of two transmitters. There are only a few select systems on the market that have a dual receiver built into one body.
Answered by: Marty
Date published: 2022-06-28

The manual says to set AF Out on the receiver to ...

The manual says to set AF Out on the receiver to +18 dB. Is this true? Why not 0db?
Asked by: Tsubasa
In general, Camera preamps are not the best quality. +18db ensures that you will need the least amount of preamp gain possible, which will maximize the quality you capture with the camera.
Answered by: Alex D
Date published: 2023-12-05
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