EP 064 PMC Designer Peter Thomas: Real Sound, HiFi, Pro Audio & the Music We Hear

Oct 6

3 min read

Updated: Oct 8

Peter Thomas of PMC and Andrew Hutchison of Not An Audiophile after the PMC demonstration at Vienna High End HiFi Show 2026 — Peter Thomas PMC and Andrew Hutchison Vienna High End HiFi Show 2026

From Recording Studio to HiFi Listening Room

What should a great HiFi loudspeaker actually sound like? For PMC co-founder Peter Thomas, the answer is deceptively simple: it should be accurate. In Episode 064 of Not An Audiophile, Thomas joins host Andrew Hutchison for a wide-ranging discussion about loudspeaker design, recording studios, professional audio and the surprisingly difficult task of reproducing real sound at home. PMC occupies an unusual position in audio because its loudspeakers are used both as professional studio monitors and domestic HiFi speakers, giving Peter a perspective that stretches from the recording process all the way to the listener's room.

Why Real Instruments Are So Difficult to Reproduce - PMC designer explains

Accuracy isn't simply about achieving a flat frequency-response graph. Peter discusses the sound of real instruments — drums, cymbals, brass and the human voice — and why their attack, dynamics and character can be difficult for a loudspeaker to reproduce without introducing distortion. A real cymbal has an explosive crash rather than the softened, polite sound some speakers produce, while a brass instrument has an edge and rasp that must be reproduced without becoming harsh. Even the physical impact of a real drum kit remains extraordinarily difficult for a recorded audio system to recreate convincingly. For PMC, low distortion, high output capability, wide dispersion and accurate off-axis response are therefore fundamental parts of loudspeaker design.

PMC Prophecy ATL Luminair diagram of an innovative air flow technology minimising distortion and improving bass timing and dynamics in a loudspeaker — PMC Professional Monitor Company - Prophecy ATL Luminair

Transmission Lines, Measurements and the PMC design ethos

Peter Thomas also explains why PMC has remained committed to transmission-line loudspeaker technology. Early transmission-line designs developed a reputation for abundant but sometimes slow bass, but PMC's Advanced Transmission Line approach was developed around a different objective: low distortion. Thomas argues that reducing bass distortion also benefits the midrange because unwanted bass harmonics are prevented from colouring frequencies higher up the spectrum. The discussion moves from PMC's distinctive dome midrange drivers to modern Klippel measurement systems, cabinet vibration, drive-unit development and the increasing ability of loudspeaker engineers to investigate details that would once have taken days to measure.

PMC Fact finestria loudspeaker pair — PMC Finestria loudspeakers

Abbey Road, Capitol Studios, Hollywood, Stevie Wonder and Elton John

PMC's professional audio history has also put Peter Thomas inside some extraordinary recording environments. The conversation explores PMC's expansion into Hollywood film scoring and its presence in major recording facilities including Capitol Studios and Abbey Road. Thomas also recalls memorable encounters with Stevie Wonder and Elton John. After visiting Stevie Wonder's Wonderland studio in Los Angeles, Thomas found himself standing at the console while Wonder sang along to a track being played through PMC monitors. On another occasion, he stood between Elton John and producer T Bone Burnett listening to an album by Elton John and Leon Russell that had been recorded using PMCs. These aren't simply celebrity stories; they reveal the connection between musicians, recording engineers and the sound ultimately heard by listeners.

PMC professional studio monitors shown in a recording studio with a guitarist — PMC Professional Monitor Company has connections across the globe for pro audio monitor speakers.

Analogue vs Digital — Or Is the Real Problem Somewhere Else?

The discussion eventually reaches one of HiFi's oldest arguments: analogue versus digital. Peter believes that at their ultimate level digital recording can be extraordinarily accurate, yet analogue tape and vinyl can often preserve a convincing sense of three-dimensional space. His broader point is more interesting than simply choosing one format over another. Between the original recording, mixing, mastering, processing, distribution, streaming and playback system are numerous opportunities for information to be altered or lost.

Perhaps the most important question in HiFi isn't whether analogue or digital is better, but how faithfully the entire chain preserves the original recording. That idea runs through this entire conversation with Peter Thomas: great HiFi is ultimately about getting closer to the sound, performance and musical experience that existed at the beginning.

https://youtu.be/CMcWzWIbLGs?si=2zvZl8m6vod4dPyS

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