Sennheiser EW 112P G4 Wireless Lavalier Microphone
Overview
The Sennheiser EW 112P G4 Wireless Lavalier Microphone is a professional-grade wireless audio system built for videographers, journalists, and content creators who cannot afford to gamble on their sound in the field. Sennheiser has been a trusted name in broadcast audio for decades, and the G4 generation represents a mature, refined iteration of their EW series — not a first attempt. The kit arrives complete: a bodypack transmitter, camera-mount receiver, and ME 4 lavalier mic are all included. Buyers outside North America should verify local RF regulations, as the A-band (558 MHz) frequency is not universally permitted. This is a capable, well-built system, though first-time wireless users should expect a short learning curve.
Features & Benefits
What sets this wireless lav system apart from budget alternatives starts with HDX companding technology — Sennheiser's approach to compressing and expanding the audio signal in a way that keeps background noise low and dialogue clean, without the artifacts you sometimes get from cheaper analog systems. The 100-meter range spec is ambitious; realistically, you can count on solid, uninterrupted performance across 50 to 70 meters in typical shooting environments. Twelve selectable channels with an automatic frequency scan mean setup in crowded RF spaces — conference halls, busy streets, multi-crew shoots — is faster than you might expect. Eight hours of run time on a pair of AA batteries is genuinely useful, and the rugged metal housing on both the transmitter and receiver gives the system a durability advantage over plastic-bodied competitors.
Best For
The EW 112P G4 is a strong match for documentary filmmakers and ENG crews who need a system that pairs quickly and holds up through long shooting days. Interview-focused creators — YouTube producers, corporate videographers, podcast hosts recording on camera — will appreciate how naturally it slots onto a mirrorless or DSLR via the cold shoe receiver mount. For anyone moving up from a consumer-grade clip-on setup, the jump in audio quality is immediately noticeable. That said, this system is not for everyone. If your budget is tight, or if you need digital encryption for sensitive recordings, look at alternatives like the DJI Mic 2 or Rode Wireless PRO. It is also worth confirming that 558 MHz A-band is approved for use in your region before buying.
User Feedback
Among people who have used Sennheiser's camera-mount wireless kit in the field, the most consistent praise goes to build quality and reliability — the metal-body construction inspires confidence in a way that budget wireless systems simply do not. Audio clarity out of the box also draws strong positive responses, with many noting they needed little to no post-production noise reduction. On the other side, some users point out that this is an analog system in a market moving toward digital alternatives, and that the price is harder to justify for part-time creators when newer digital options offer encryption and app control at similar or lower cost. The included ME 4 lavalier mic performs well for most uses, though dedicated audio engineers often swap it for a premium third-party lav. Menu navigation can feel dated for those coming from simpler plug-and-play setups.
Pros
- Metal-body construction on both transmitter and receiver holds up to daily field use far better than plastic-chassis competitors.
- HDX companding delivers noticeably clean audio with very low background noise straight out of the box.
- Automatic frequency scan across 12 channels makes setup fast even in RF-congested environments.
- Eight hours of battery life on standard AA cells means a full shooting day without a mid-session power swap.
- The camera cold shoe mount keeps the receiver firmly attached to your rig without extra rigging or tape.
- Proven Sennheiser wireless platform with years of firmware maturity and broad user knowledge available online.
- The included ME 4 lavalier mic performs at a level that satisfies most video production needs without an immediate upgrade.
- Real-world range of 50 to 70 meters is more than enough for the vast majority of run-and-gun and interview scenarios.
- Fast transmitter-to-receiver pairing reduces setup friction on time-sensitive shoots.
Cons
- Analog signal transmission means no digital encryption — a genuine limitation for sensitive or confidential interview work.
- The A-band (558 MHz) frequency is not universally legal; international buyers must check regional RF regulations before purchasing.
- Menu navigation feels dated compared to app-controlled digital systems that have entered the market in recent years.
- At this price tier, newer digital competitors offer additional features like onboard recording and smartphone integration.
- The included ME 4 lavalier, while competent, is often swapped out by audio professionals for a higher-grade third-party mic.
- At 1.8 pounds for the full kit, the system adds noticeable weight to a minimal mirrorless camera setup.
- No onboard audio backup or recording buffer — a dropped wireless signal means lost audio with no recovery option.
- First-time wireless mic users may need time to get comfortable with channel selection and gain staging before shoots.
Ratings
The Sennheiser EW 112P G4 Wireless Lavalier Microphone has been scored by our AI system after processing thousands of verified global user reviews, with spam, incentivized submissions, and bot activity actively filtered out before any score was calculated. The ratings below reflect the full spectrum of owner experiences — from professional broadcast crews who rely on this kit daily, to solo creators who bought it as a step up from consumer gear. Both the standout strengths and the recurring frustrations are represented transparently across each category.
Audio Clarity
Build Quality
RF Performance
Ease of Setup
Value for Money
Wireless Range
Battery Life
Camera Compatibility
Included Lavalier Mic
Portability
Durability Over Time
Noise Rejection
Menu & Controls
Regional Usability
Suitable for:
The Sennheiser EW 112P G4 Wireless Lavalier Microphone is built for working video professionals and serious content creators who need broadcast-quality audio without babysitting their gear on every shoot. Documentary filmmakers and electronic news gathering crews will find it particularly well-suited to fast-moving production environments, where the automatic frequency scan and 12-channel flexibility mean less time troubleshooting RF interference and more time capturing usable footage. Corporate video producers and interview-focused YouTubers will appreciate how cleanly the camera-mount receiver sits on a mirrorless or DSLR cold shoe, keeping the rig compact and cable-managed. Solo creators stepping up from a budget clip-on mic for the first time will notice an immediate and meaningful improvement in dialogue clarity. If you shoot regularly in moderately busy RF environments — conference venues, urban streets, multi-crew film sets — this wireless lav system has the technical headroom to keep up.
Not suitable for:
The Sennheiser EW 112P G4 Wireless Lavalier Microphone is a harder sell for buyers who are still early in their content creation journey and are not yet producing work that demands professional-grade audio infrastructure. The analog architecture, while proven and reliable, does not offer the digital encryption that journalists or corporate communications teams handling sensitive interviews may require — systems like the DJI Mic 2 or Rode Wireless PRO address that need directly. Budget-conscious buyers will find newer digital competitors offering app-based control and comparable audio performance at a lower price point, which makes the value proposition of the EW 112P G4 harder to justify unless longevity and build durability are priorities. International buyers must also verify that the A-band frequency (558 MHz) is approved for use in their country before purchasing, as regional RF regulations vary and this detail is non-negotiable. Anyone expecting a truly plug-and-play experience with zero menu navigation will face a mild adjustment period.
Specifications
- Brand: Manufactured by Sennheiser, a German audio company with a long-standing reputation in professional broadcast and studio sound.
- Model: EW 112P G4, A-band variant — the fourth generation of Sennheiser's EW 100 portable wireless series.
- Frequency Band: Operates on A-band at 558 MHz; buyers should confirm this frequency is legally permitted for use in their country before purchasing.
- Channels: Offers 12 selectable UHF channels with an automatic frequency scan that identifies and locks onto the clearest available signal.
- Wireless Range: Rated up to 100 meters (330 feet) in ideal line-of-sight conditions; expect reliable performance at 50–70 meters in typical real-world environments.
- Compander: Uses Sennheiser's HDX compander system to minimize analog noise artifacts and deliver a cleaner signal-to-noise ratio than standard companding circuits.
- Signal-to-Noise: Signal-to-noise ratio is rated at 110 dB, which supports clean dialogue capture with minimal audible background noise in controlled environments.
- Microphone: Includes the ME 4 cardioid lavalier mic with an omnidirectional pickup pattern suited to clip-on placement for speech and interview recording.
- Receiver Mount: The camera-mount receiver attaches via a standard cold shoe fitting, compatible with most mirrorless cameras, DSLRs, and video camera shoe mounts.
- Battery Life: Both the bodypack transmitter and camera-mount receiver run on a single AA alkaline battery each, providing up to 8 hours of combined operating time.
- Power Source: Powered by 2 AA alkaline batteries (one per unit), which are included in the box; standard alkaline cells are recommended over rechargeable NiMH for consistent voltage output.
- Connectivity: Analog UHF wireless transmission; there is no digital signal path, Bluetooth, or USB connectivity on this system.
- Housing: Both the bodypack transmitter and receiver feature metal housings, which provide greater resistance to drops and daily handling wear compared to plastic-bodied alternatives.
- Kit Weight: The complete kit weighs approximately 1.8 pounds, accounting for both units, the lavalier mic, and included accessories.
- Dimensions: Packaged dimensions are 15.94 x 6.77 x 2.87 inches; individual unit dimensions are smaller and more pocketable for field use.
- In the Box: The kit includes the ME 4 lavalier microphone, one bodypack transmitter, one camera-mount receiver, 2 AA batteries, and mounting accessories.
- Compatibility: Designed primarily for camera-mounted use with DSLRs, mirrorless cameras, and camcorders that feature a standard cold shoe and a 3.5mm audio input.
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