Description
🎙️ Sennheiser SK 100 G4 — Wireless UHF Bodypack Transmitter Band B 626-668 MHz, 1680 Frequencies, 100m Range, HDX Compander 🎶
Evolution wireless G4 series · Broadcast & stage quality · Tested and functional used equipment
📦 Product Condition
This Sennheiser SK 100 G4 bodypack transmitter is offered as tested and functional used equipment. The device has been carefully checked before sale. Normal signs of use may be visible on the casing.
📸 Photos are for illustration purposes only. Only the content of the listing is authoritative for the exact product reference and included accessories. If in doubt, please contact us before purchasing.
🔍 Product Description
The Sennheiser SK 100 G4 is a wireless UHF bodypack transmitter from the evolution wireless G4 range, designed for intensive daily use on stage, in conferences, ENG/EFP reporting, or audiovisual production. Robust and compact, it offers up to 1680 selectable frequencies in the Band B (626–668 MHz), a range of up to 100 meters, and a maximum RF power of 30 mW.
The infrared synchronization with the receiver takes just seconds, and the quick link function allows frequency assignment to up to 12 receivers simultaneously. The proprietary Sennheiser HDX compander ensures exceptional audio quality with a signal-to-noise ratio above 110 dBA — ideal for broadcast and live applications.
Compatible with all ew 100 G4 systems, it connects via a lockable 3.5 mm mini TRS jack to a wide range of lavalier microphones, headset microphones, and instruments. The backlit display shows frequency, channel number, AF level, and battery status in real time.
⚙️ Technical Specifications
626 – 668 MHz
Line: 25–18,000 Hz
✅ Why Buy From Us?
- 🛡️ 30-day warranty — returns accepted without justification
- 🚚 Secure and fast shipping with carrier tracking number provided
- 🧾 Professional invoice with 0% VAT in paper format included with every package
- 🔍 Product tested and verified before shipping, carefully packaged
- 💬 Responsive customer service — contact us before or after purchase, we respond quickly
⚠️ Important Information
🔧 Software exclusion: We cannot be held responsible for software compatibility, specific system configurations, or drivers. We do not provide technical support.
📸 Photos are for illustration purposes only. Only the content of the listing is authoritative for the exact product reference and included accessories. If in doubt, please contact us before purchasing.
❓ Frequently Asked Questions
💬 What is the exact frequency band of this SK 100 G4 transmitter?
This Sennheiser SK 100 G4 bodypack transmitter operates on band B: 626–668 MHz (UHF), with a bandwidth of 42 MHz and 1680 selectable frequencies in 25 kHz steps. The ew 100 G4 range is also available in other bands: A1 (470–516 MHz), A (516–558 MHz), AS (520–558 MHz), G (566–608 MHz), GB (606–648 MHz), C (734–776 MHz), D (780–822 MHz), E (823–865 MHz). Make sure your receiver is on the same band B to ensure compatibility.
💬 Which systems is this SK 100 G4 bodypack transmitter compatible with?
The SK 100 G4 is compatible with all receivers in the evolution wireless G4 100 range (EW 100 G4, EW 112P G4, EW 135P G4, EW 145P G4, etc.) on the same frequency band. Wireless infrared synchronization makes quick pairing with the receiver easy. It is not backward compatible with G1, G2, or G3 systems in terms of IR synchronization.
💬 What is the effective range of this UHF wireless transmitter?
Under optimal conditions (clear line of sight, no obstacles), the transmission range can reach 100 meters. In stage environments with obstacles, walls, or RF interference, the practical range is generally between 20 and 50 meters. The RF output power is a maximum of 30 mW according to national regulations.
💬 Which microphones can I connect to this Sennheiser bodypack transmitter?
The SK 100 G4 features a lockable 3.5 mm mini TRS jack connector, compatible with a wide range of lavalier microphones, headset microphones, and instrument cables. The microphone input impedance is 40 kΩ (unbalanced) and the line impedance is 1 MΩ, with a sensitivity adjustment range of 60 dB in 3 dB steps.
💬 What is the battery life and what type of battery should I use?
Typical battery life is 8 hours with 2 standard 1.5V AA batteries. The rechargeable Sennheiser BA 2015 battery pack (2.4V) is also compatible for repeated use without purchasing batteries. The charge status is displayed in real time on the transmitter’s backlit screen as well as on the compatible receiver.
💬 Is it possible to use multiple SK 100 G4 units simultaneously on stage?
Yes, thanks to the 20 frequency banks with up to 12 compatible channels without intermodulation, multiple SK 100 G4 bodypack transmitters can operate simultaneously. The quick link function allows frequency assignment to up to 12 receivers in a single operation, ideal for live multi-microphone productions.
💬 Can the SK 100 G4 be managed remotely via software?
Management via the Sennheiser Wireless Systems Manager (WSM) software is native on EW 300/500 G4 receivers with Ethernet port. The SK 100 G4 transmitter remains fully controllable manually via its backlit screen and navigation buttons. We do not provide technical support for software or network configurations.
🎙️ Sennheiser SK 100 G4 — Professional Sound Without Compromise 🎶
Any questions? Contact us — We respond quickly!