Viviana Pebble in the Field: Real Testimonials from Professional Sound Recordists

Viviana Pebble is gaining traction within the professional sound community through consistent, real-world validation from experienced RF users rather than just controlled lab testing. Field reports from sound recordists demonstrate improved RF propagation around the human body, reduced signal attenuation caused by absorption and shadowing, and increased link stability in dynamic environments.
These testimonials also highlight the ability to maintain reliable performance at lower transmitter power, indicating greater system efficiency and improved power management. For RF engineers and production sound mixers, this growing body of practical evidence positions Pebble as a credible solution to long-standing on-body antenna challenges.
Viviana Pebble Bodywave Antenna for Professional RF Performance
Viviana Pebble is the first bodywave antenna that uses your talent’s body to guide RF around them, turning problem angles and tricky locations into reliable range
Proven in real-world jobs, not just labs tests – Simon Koelmeyer Feedback
Not just more range. More run time.
Sound recordist Simon Koelmeyer highlighted another real-world benefit of Viviana Pebble: the ability to run lower transmitter power without sacrificing usable range.
Using Viviana Pebble with a Wisycom MTP60, Simon was able to run at 20mW while maintaining normal documentary range and “perfect performance”, extending battery life by around 30–40% in his setup.
Without Pebble, he would normally have increased TX power to 50mW to achieve the same confidence in range, meaning batteries would need changing much earlier in the day.
“I’m impressed technically. What Pebble allowed me to do was run on minimum power while achieving perfect performance at normal documentary range.”
“For me, the benefit is not only extended range, but extended battery life.”
Simon also identified Pebble as a particularly useful tool for covert filming, remote locations, mountains, jungles, boat-to-boat work, or any situation where crew and talent may become separated unpredictably.
Real-world feedback from experienced sound professionals is exactly what matters most with a product like this. Thanks Simon.

Solving RF Challenges in Film and TV Production – Elis Griffiths Feedback
Elis Griffiths is a Cardiff-based freelance production sound mixer and recordist with more than two decades of experience across television, film and live productions. His practical, on-location expertise makes his assessment of the Viviana Pebble especially valuable for sound professionals working in demanding real-world environments.
“I’ve been lucky enough to use the Viviana Pebble over the last year or so as a beta tester.
I was sceptical at first. How could a small piece of plastic and Raycom magic have such a big impact on the RF performance of a transmitter? Happily, as soon as I started testing it back-to-back with the various transmitters I own, both digital and analogue, the improvement in RF performance was undeniable, especially when directly comparing it to standard whip antennae.
It’s been a real problem solver, from awkward costumes where a TX aerial would usually be pressed against a body, robbing TX power, to talent with heavier frames, or even helping to mitigate the effects of sweat and moisture. The gains in RF transmission/reception are significant and repeatable. It is also super easy to hide next to the transmitter.
In all of the above cases, the RF Pebble has helped to save a scene or performance that would otherwise be lost.
It’s proved especially useful with digital transmitters, so the power can be kept low, maximising battery life and range whilst helping to keep TX temperature down.”

Real-World RF Testing in High-Risk Environments – Bill Bartlett Feedback
Sound recordist Bill Bartlett recently used the Viviana Pebble on a shoot featuring a climber ascending Portsmouth’s 120m Spinnaker Tower.
Due to antenna reciprocity, an antenna that improves transmit performance can also benefit receive, making Pebble just as effective for body-worn receivers. This production is believed to be the first real-world use of Pebble as a receive antenna.
The presenter wore a skin-tight suit, with a Wisycom MPR52 IEM receiver and Bubblebee Sidekick earpiece discreetly fitted to deliver a covert in-ear feed from both director and safety teams. Push-to-talk mics at the top and bottom allowed clear communication, while a separate walkie talkie system handled general crew comms—keeping everything streamlined.
As Bill explained:
“The push-to-talk covert in-ear meant the director could keep in touch all the way through the climb, and so could the safety people if needed. It just kept the two systems separate, which made it far easier.”
Bill reported that the system worked faultlessly, despite the complexity of the job and the RF challenges of the location.
“Such a relief it all worked faultlessly Pyers, and I really think it wouldn’t have with two whips.”

Buy Viviana Pebble in the UK and Worldwide
If you are looking to improve RF reliability, extend battery life, and solve real-world production challenges, Viviana Pebble is proving itself as an essential addition to modern sound kits. For professionals working across demanding environments, from documentary to high-risk shoots, this small but powerful innovation can make a measurable difference.
For UK orders and expert advice, contact Raycom. For EU and worldwide purchases, visit Viviana directly to learn more and order your Pebble antenna today.