Sennheiser SK AVX-4 Digital bodypack transmitter, 1.9 GHz with EW jack socket - 505865
Sennheiser SK AVX-4 Digital bodypack transmitter, 1.9 GHz with EW jack socket - 505865 is backordered and will ship as soon as it is back in stock.
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Sennheiser SK AVX-4 Digital bodypack transmitter, 1.9 GHz with EW j...
Product Overview
The Sennheiser SK AVX-4 is a digital wireless bodypack transmitter operating at 1.9 GHz for use with Sennheiser AVX wireless systems. It connects to lavalier and headset microphones via an EW-compatible 3.5mm locking jack and transmits wirelessly to AVX receivers. Available at Creation Networks for broadcast and video production professionals.
Product Description
The SK AVX-4 digital bodypack transmitter is part of Sennheiser's AVX 1.9 GHz digital wireless system, designed for clip-on and headset microphone wireless applications in ENG, documentary, corporate video, and event production. It operates in the 1.9 GHz DECT band for license-free worldwide use without frequency planning. The SK AVX-4 features an EW-compatible 3.5mm locking jack input, making it compatible with a wide range of Sennheiser lavalier and headset microphones including ME 2, ME 4, and HS series mics. The bodypack automatically syncs frequencies with compatible AVX receivers for instant, hassle-free setup. Rechargeable BA 30 lithium-ion battery provides extended runtime. AES-256 encryption secures the audio transmission. Compact and lightweight, the SK AVX-4 is comfortable for talent to wear discreetly under clothing.
Key Features
- 1.9 GHz DECT Operation — License-free worldwide wireless operation without frequency planning.
- EW-Compatible Locking 3.5mm Input — Compatible with Sennheiser ME 2, ME 4, and HS series lavalier/headset mics.
- Automatic Frequency Sync — Instantly pairs with AVX receivers for fast field setup.
- AES-256 Encryption — Secure digital audio transmission.
- Rechargeable BA 30 Compatible — Eco-friendly rechargeable power option.
- Compact and Lightweight — Discreet bodypack for under-clothing wear.
Typical Applications
- Documentary and corporate video talent wireless lavalier
- ENG field production wireless bodypack
- Event and conference presenter wireless
- Wedding and event videography wireless talent
Technical Specifications
| Frequency | 1.9 GHz (DECT) |
|---|---|
| Input | EW 3.5mm locking jack |
| Encryption | AES-256 |
| Battery | AA or BA 30 rechargeable |
| Compatible Receivers | Sennheiser AVX EKP, AVX EK |
Frequently Asked Questions
- What microphones work with the SK AVX-4?
- Any Sennheiser microphone with an EW locking 3.5mm connector including ME 2, ME 4, ME 3 headset, and others. Third-party mics with the same connector are also compatible.
- Do I need to coordinate frequencies?
- No. The AVX system operates at 1.9 GHz DECT, which is license-free and requires no frequency planning.
- What receivers are compatible?
- The SK AVX-4 pairs with the EKP AVX-4 plug-on receiver and the AVX EK portable camera receiver.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
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