TRISTON MASTERS
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Inside Switzerland’s Remarkable Archive of Original Master Tapes
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By OpenReelToReel | Hi-Fi & Analogue Feature
For the serious reel-to-reel enthusiast, few discoveries are more exciting than a record label built around genuine analogue master recordings rather than modern digital reconstruction. Switzerland’s Triston Masters, created by analogue specialist Jürg Schopper, belongs firmly in that rare category.
This is not simply another boutique label offering music on tape. Behind Triston Masters lies a remarkable story involving historic Swiss radio archives, original broadcast masters, legendary studio machines, rare recordings and more than a century of family involvement in high-fidelity sound.
At its heart is a simple philosophy: the quality of the source comes first.
A Swiss Family Tradition in High Fidelity
Jürg Schopper is no newcomer to the world of analogue audio.
His family company, Schopper Audio, was founded in Switzerland by his grandfather Ernst Schopper in 1923, originally selling musical instruments and sound-reproduction equipment. By the 1950s, the business had expanded into records and hi-fi equipment, becoming one of Switzerland’s early specialist hi-fi studios.
Jürg eventually took over the company in 1993, continuing the family tradition while steering Schopper Audio increasingly towards classic analogue technology, vintage restoration, professional tape machines and premium music reproduction. (Dave Denyer: The Reel-to-Reel Rambler)
His understanding of sound was also shaped from the other side of the microphone.
Before taking over the family business, Schopper was a working musician. He played guitar with Swiss roots-rock band Shotgun Eddie & The Ravers between 1977 and 1986, followed by Southern Comfort until 1997. His recording and production experience exposed him directly to major Swiss studios and helped establish the sonic standards he would later apply to analogue reproduction. (Dave Denyer: The Reel-to-Reel Rambler)
For Schopper, good hi-fi is therefore not merely about specifications. It is about knowing what real instruments and real music should sound like.
From Schopper Audio to Triston Masters
Triston Masters grew from Schopper’s access to something that most analogue enthusiasts can only dream about: a substantial archive of genuine original recordings.
The label describes itself as being dedicated to the analogue domain, with particular emphasis on reproducing music tapes from original master-tape sources.
According to Schopper, the archive relevant to the project contains around 500 tapes, although his wider collection is understood to be considerably larger. Many recordings cannot simply be released commercially because ownership and licensing rights remain with artists, estates, broadcasters or major record companies. (Dave Denyer: The Reel-to-Reel Rambler)
That distinction is crucial.
Possessing a master recording is not the same thing as having permission to reproduce it.
Triston Masters therefore operates not simply as an archive owner, but as a label that must carefully identify recordings for which legitimate reproduction licences can be obtained.
The Swiss Radio Treasure Trove
The background to the archive is extraordinary.
Schopper gained access to material originating from Swiss broadcasting organisations including Radio Zürich, Radio Basel, Radio Lugano, Radio Geneva and Radio Lausanne.
The wider archive reportedly contained several thousand broadcast recordings.
Among its most fascinating components were approximately 900 tapes associated with the Montreux Jazz Festival. (Dave Denyer: The Reel-to-Reel Rambler)
For any music collector, that immediately raises the pulse.
Montreux has hosted an extraordinary list of performers across jazz, blues, rock, soul and popular music, and Swiss radio engineers documented numerous performances professionally.
Many of these historic tapes were reportedly recorded at 7½ ips, with others at 15 ips, while some masters were recorded on ½-inch tape rather than conventional ¼-inch stock. (Dave Denyer: The Reel-to-Reel Rambler)
The archive consequently represents far more than a stack of old reels. It is a historical record of a major period in European broadcasting and live music recording.
Unfortunately for collectors, possession does not mean automatic access.
Recordings involving many major international artists remain contractually controlled by large record companies, making commercial reel-to-reel editions extremely difficult to license. (Dave Denyer: The Reel-to-Reel Rambler)
A Homage to the Golden Age of Radio Recording
Instead of concentrating solely on famous names, Triston Masters has taken a more intelligent approach.
Schopper describes his licensed Swiss radio releases as a tribute to the golden age of broadcast recording, stretching approximately from the 1950s to the 1990s. (Dave Denyer: The Reel-to-Reel Rambler)
Classical music has initially formed an important part of the catalogue, partly because significant performances of exceptional artistic and recording quality remain available for legitimate licensing.
But the archive extends further.
Schopper has confirmed the presence of worthwhile recordings across jazz, pop and rock, suggesting substantial potential for future Triston Masters releases as rights become available. (Dave Denyer: The Reel-to-Reel Rambler)
For serious collectors, this approach may actually prove more interesting than simply reissuing the same handful of audiophile favourites.
The opportunity exists to discover exceptional performances that have effectively remained hidden inside broadcasting archives for decades.
The Armenian Connection
Triston Masters is also looking well beyond Switzerland.
Following several visits to the Armenian broadcasting organisation, Schopper secured an agreement allowing recordings from its archive to be commercially released.
According to his interview with The Reel-to-Reel Rambler, the Armenian archive contains recordings involving significant Russian and Soviet-era performers. His stated intention was to develop a release programme drawing from both Swiss and Armenian broadcast archives. (Dave Denyer: The Reel-to-Reel Rambler)
That could become one of the most fascinating aspects of the entire Triston Masters project.
Much of the Western audiophile reissue market concentrates repeatedly on recordings already familiar to collectors. Historic Armenian and former Soviet broadcasting archives contain an entirely different body of musical documentation, potentially introducing audiophiles to recordings that have seldom—or perhaps never—been commercially available in premium analogue form.
Master Tape Comes First
Schopper’s approach to reel-to-reel reproduction is refreshingly pragmatic.
He is naturally fond of Studer, but he also admires professional machines such as the Telefunken M10A, Telefunken M15A and selected Ampex machines, particularly the Ampex ATR-102. (Dave Denyer: The Reel-to-Reel Rambler)
Yet his most important observation has little to do with equipment prestige.
The source recording matters more.
A superb early-generation tape played on a modest but properly serviced machine may easily outperform a twentieth-generation copy played on an exotic studio transport.
That principle goes directly to the heart of reel-to-reel reproduction.
Audiophiles frequently focus on machines, heads, cables, amplifiers and electronics, but none can recover musical information that has already been lost through poor copying or excessive generations.
With master-tape reproduction, provenance is everything.
Studer C37 and Telefunken M10A
One of the strongest demonstrations of Schopper’s analogue credentials came through his involvement with Swiss electronic music legends Yello.
For an extremely limited edition project, Schopper was selected to manufacture just ten master-tape copies.
He worked directly from the actual Yello master and produced the copies using his own restored Studer C37 and Telefunken M10A valve tape recorders. (Dave Denyer: The Reel-to-Reel Rambler)
These are not simply desirable vintage machines.
The Studer C37 occupies almost mythical status among analogue recording enthusiasts. Introduced during the valve era, it is associated with some of the most celebrated studio recordings ever produced.
The Telefunken M10A is similarly regarded as one of Germany’s great professional studio transports.
Using equipment of this calibre is impressive, but again Schopper’s underlying principle remains more important: the machine must serve the master, rather than become the story itself.
Why The Original Tape Stock Matters
One particularly valuable part of Schopper’s experience concerns preservation.
Collectors frequently encounter historic tapes suffering from binder deterioration, shedding or sticky-shed syndrome. Yet Schopper reports remarkably few problems with much of the material in the Swiss archive.
He states that approximately 99 percent of Swiss broadcasting recordings were made using AGFA or BASF PER 525 and PER 528 tape. (Dave Denyer: The Reel-to-Reel Rambler)
These professional formulations have proven exceptionally durable when correctly stored.
Schopper reports similarly positive experiences with tapes encountered in Armenian and former Soviet archives, while noting that certain American tape formulations have historically been more susceptible to deterioration. (Dave Denyer: The Reel-to-Reel Rambler)
For collectors of original studio and broadcast tapes, this observation is particularly useful.
The manufacturer and formulation of the original tape can tell us a great deal about the likelihood that a decades-old recording has survived intact.
Storage remains critical, of course, but the chemistry of the original recording medium is equally important.
The Master-Tape Revival: A Niche Within a Niche
Schopper describes the current reel-to-reel resurgence as a “niche within the niche.” (Dave Denyer: The Reel-to-Reel Rambler)
That is perhaps the perfect description.
Vinyl has returned to mainstream visibility. Reel-to-reel tape remains something altogether more specialised.
The machines require knowledge and maintenance. The tapes are expensive to manufacture. Legitimate licensing is complicated. Production is inherently slow. And unlike mass-produced digital formats, genuine master-tape editions cannot realistically be manufactured in enormous quantities.
Yet this scarcity is precisely part of the attraction.
For listeners willing to invest in the format, a properly produced reel-to-reel copy sourced close to the original master can offer an extraordinary window into the recording.
Transient speed, natural dynamics, harmonic texture, spatial information and the physical scale of performers can be reproduced with an immediacy that explains why professional analogue tape remains so highly valued.
A Different Kind of Record Label
Triston Masters represents something increasingly important within modern high-end audio.
It combines archival preservation with commercial releases.
It connects the world of historic broadcasters with present-day audiophile listeners.
And rather than treating reel-to-reel tape merely as an expensive novelty format, the label approaches it as a serious means of reproducing historically important recordings.
Schopper stated an ambition to issue approximately one vinyl and tape release every two months, drawing primarily from the Swiss and Armenian archives. (Dave Denyer: The Reel-to-Reel Rambler)
For a small specialist operation working with original masters and complicated licensing arrangements, that is an ambitious programme.
More importantly, it opens the possibility that significant recordings long hidden in archive vaults could finally be heard again in a format remarkably close to the medium on which they were originally captured.
OpenReelToReel Hi-Fi Verdict
Triston Masters is one of the more intriguing specialist analogue labels to emerge from Switzerland.
Its significance does not come simply from premium packaging, limited editions or expensive tape machines.
The real value lies behind the reels.
It lies in access to authentic historical master recordings.
It lies in Jürg Schopper’s decades of experience with professional analogue equipment.
And above all, it lies in a philosophy that places source quality, provenance and preservation ahead of marketing claims.
For master-tape enthusiasts, that is exactly the philosophy we want to see.
If Triston Masters can continue obtaining licences from the vast Swiss and Armenian archives available to it, the label could become an increasingly important source of previously inaccessible analogue recordings.
For reel-to-reel collectors, this is one label well worth watching.
TRISTON MASTERS — AT A GLANCE
Country: Switzerland
Founder / Producer: Jürg Schopper
Associated company: Schopper Audio
Schopper Audio established: 1923
Primary focus: Original analogue master recordings
Archive discussed: Approximately 500 licensable/relevant master tapes, with access to a much larger historic collection
Archive sources: Swiss radio broadcasting archives and Armenian broadcasting archives
Genres: Classical, jazz, pop, rock and historic broadcast performances
Historical period represented: approximately 1950s–1990s
Historic tape speeds encountered: 7½ ips and 15 ips
Historic tape widths: ¼-inch and selected ½-inch masters
Important archival tape stocks: AGFA/BASF PER 525 and PER 528
Associated professional machines: Studer C37, Telefunken M10A, Telefunken M15A and Ampex ATR-102
Release philosophy: Analogue reproduction with emphasis on original-source provenance
Collector significance: Rare licensed recordings preserved from historic broadcast master tapes
Source and background information: Dave Denyer, The Reel-to-Reel Rambler, “Introducing: Swiss tape label Triston Masters, from Jürg Schopper”, published 12 February 2025. (Dave Denyer: The Reel-to-Reel Rambler)







