Competitive Audio.
ONESONIC Audio Technologies brings decades of experience in music, audio technology and product design so that the end user can enjoy music to the max! Founded in 2018 by veteran audio engineer David Cawley, we work with audio and technology brands worldwide to optimise product audio performance, thereby making your product stand out in the market and gain an advantage on the competition.

Our Laboratory
Where Science Meets Sound
At the heart of true music enjoyment lies a deep understanding of audio itself – the science, texture and soul. Our laboratory exists to explore that frontier, where precision testing meets inspired product development.
At ONESONIC Audio Technologies, we unite technical mastery with a profound sensitivity to music. Here, every design is shaped by both data and discernment, ensuring sound is both measured, and experienced.
What We Do
Our Services
From R&D consultancy to factory quality assurance, we can support you from concept to customer.
Every frequency band. Every response. Sound perfected.
Principal
“A unique skillset forged from long hours in the recording studio and two decades of acoustic engineering — music understood from the inside out.”
David is a veteran of the acoustic and audio technology industry, having founded acoustic and audio consultancy Allegro Acoustics and audio brand ONESONIC. A chartered engineer and musician, David holds a degree in Mechanical Engineering from the University of Galway and a Master’s Degree in Applied Acoustics from the University of Surrey.
Having spent the earlier years in the studio as a signed recording artist, David brings a rare combination of creative sensitivity and technical rigour. Over the past twenty years, David has completed approximately 500 design projects in the acoustic and audio space, bringing numerous products to the international consumer audio market.
+500
Projects Completed
20+
Years industry experience
3
Continents – active clients
PRECISioN
±0.1dB
Lab-grade precision across all audio testing hardware.
Standards Compliance
Class 1
IEC 61318 calibrated, hardware traceable to national standards.
QC Throughput
100+/day
Detailed, high-efficiency production-line testing for manufactured product.
Full Spectrum
20Hz–20kHz
Complete audible spectrum with Bluetooth codec and MEMS testing.
The lab
Instrumentation without compromise.
The audio testing facility at ONESONIC Audio Technologies is powered by Listen Inc. audio testing hardware and software, coupled primarily with GRAS audio measurement systems. All hardware is calibrated to IEC 61318, allowing Class 1 precision testing.
Repeatable and reproducible test results allow direct comparison with any audio lab globally — making efficient product R&D possible wherever our clients are based.

Ready to engineer exceptional
audio?
Whether you’re developing a new product or optimising an existing one, we’re here to help.