Audio accessories: UHF antennas, wireless microphones, and event mics
Everything that rounds out a headphone system: antennas to extend coverage, wireless and tabletop microphones for speakers and interpreters, the Catchbox for audience questions, and the Neumann KU 100 binaural head for immersive audio.

Three accessory families
UHF antennas
Sennheiser A 2003 and A 5000-CP: wider coverage and a more stable signal in large venues or spaces with obstacles.
Microphones
Wireless microphones, a tabletop mic, the BT-66 system, and the Catchbox: the right voice for every format.
Binaural recording
Neumann KU 100: the dummy head microphone for podcasts, audiobooks, and 3D audio performances.
Headphones and transmitters
Accessories work hand in hand with the headphone system: explore Silentsystem headphones and transmitters.
Wider coverage, a more stable signal
In large venues, multi-floor spaces, or locations full of obstacles, an external antenna makes the difference between a signal that cuts in and out and clean listening for everyone.
Sennheiser A 2003 UHF antenna
UHF antenna · +4 dB
An antenna that boosts wireless systems where obstacles and distance put the signal at risk: classrooms, concert halls, churches, and large spaces.
- 4 dB gain
- Extends range
- Reduces signal loss around obstacles
Sennheiser A 5000-CP antenna
Passive UHF antenna · +8 dB
A circularly polarized passive antenna for complex RF systems: it reduces signal fluctuations and nearly all multipath issues.
- 8 dB gain
- 450–960 MHz band
- Circular polarization, anti-multipath
The right voice for every format
From the speaker on stage to questions from the floor: wireless and tabletop microphones that connect to the headphone system.
G9 wireless microphone
2 channels · handheld and bodypack
A two-channel HD wireless microphone system with a handheld mic and a bodypack: for presentations, conferences, theater, and concerts, live or outdoors.
- Two channels
- Handheld microphone and bodypack transmitter
- Quick setup and a simple interface
GN-83 tabletop microphone
Gooseneck · XLR · mute button
A gooseneck microphone for speaker tables, panel discussions, and conference rooms, with a built-in mute button to manage who’s speaking.
- XLR connector
- Built-in mute button
- Ideal for speaker tables and panel discussions
BT-66 microphone system
Ultra-compact · 2 transmitters
An ultra-compact wireless system with a dual-channel receiver and two transmitters, also designed for content creation.
- Dual-channel receiver + 2 transmitters
- Range up to 100 m (about 330 ft)
- Compatible with fixed and mobile transmitters and computers
Silentsystem Catchbox
A throwable microphone for the audience
The soft cube microphone you toss into the audience: it makes questions and comments faster and more engaging at conferences and workshops.
- Soft shape, safe to throw
- Microphone switches on and off automatically
- For Q&A, workshops, and presentations
Neumann KU 100: 3D audio in your headphones
Neumann’s binaural dummy head records sound the way our ears hear it: two omnidirectional condenser capsules inside artificial ears. In headphones, every sound has a precise position in space.
- For podcasts, audiobooks, and audio tours, as well as readings and live shows.
- Phantom powered, it connects just like a standard studio microphone.
- Used for Audible × Saviano at the Piccolo Teatro, with the audience in headphones.
Headphones, transmitters, and services
Wireless headphones
Eight headphone and in-ear receiver models for every type of event.
RF transmitters
Fixed units up to 400 m (about 1,300 ft), portable units with microphone input, up to 45 channels.
Rental
For a single event, online or with technical support.
Purchase
For venues, agencies, schools, and professionals.
Audio accessories FAQ

























