COPIED
15 mins

CELLO ENDPIN Straight to the point

Matt Schiebold, founder of Cube Acoustics, and cellist with the Toledo Symphony Orchestra in Ohio, US, set out to create an endpin that matched the rest of his instrument and set-up for quality and precision. ‘I was curious as to why people thought carbon fibre, steel or any other material was best suited for making endpins, ’ he says. ‘It seemed to me that everything going on down there is just as important as the bridge and the soundpost.’

He collaborated with a specialist foundry and designed a prototype using an alloy engineered for minimal acoustic impedance and which he claims boosts the sound waves’ longitudinal frequency. ‘After I had fitted this endpin to my own cello, the instrument just exploded with sound, ’ Schiebold says. ‘A patent lawyer advised me to come up with an easily repeatable experiment that demonstrated its properties. I struck five different endpins and measured how long it took the sound to die away. Of those made from carbon fibre, steel, stainless steel and titanium, the maximum time was 20 seconds.’ His, he says, rang for over two minutes.

Next, Schiebold turned his attention to the endpin’s housing at the foot of the instrument, usually a metal and wood construction with a gasket made from cork or rubber to eliminate buzzing. ‘These materials made up for the unbelievably imprecise tolerances most endpin housings are made to. I couldn’t understand why this was the case, when luthiers spend so much time and energy working in such great detail on every other aspect of the instrument.’ However, eliminating the need for a vibrationabsorbent housing did not come cheap. ‘Reducing the tolerances down to hundredths of a millimetre isn’t simple, ’ he says. ‘It involves very gradually removing material by hand to prevent the metal from deforming. All this attention paid to materials and precision makes for an endpin and housing that enhances the sound of the instrument and increases the number of audible overtones. It can also suppress and even eliminate wolf notes.’

FEATURED PRODUCT

Cube Acoustics endpin from $400 email info@cube-acoustics.com webwww.cube-aco.ustics.com

MICROPHONE

HIDDEN HEARING

Measuring 20 x 30 x 22mm and weighing just 6g, this high-defnition pre-polarised condenser element microphone fts under the fngerboard of the instrument, obscured from both audience and performer. Although designed for studio use, it offers some damping of nearby instruments while the woven silicone cable minimises noise created against the instrument body.

Remic violin/viola microphone from €599 email info@remic.dk webwww.remic.dk

VIOLIN CASE

PLASTIC FANTASTIC

This case’s fbre-reinforced plastic shell is scratch-resistant and, the manufacturers claim, can be easily recycled. Available in black, red, blue and white, the case includes a hygrometer built into the velvet interior and weighs just 2kg. Inside there’s room for two bows, a shoulder rest and numerous other accessories.

Aileen Music Air violin case from £130 email sales42@aileenmusic.com webwww.aileenmusic.com

This article appears in June 2019 and Accessories 2019 supplement

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This article appears in...
June 2019 and Accessories 2019 supplement
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Editor’s letter
Since Antonio Stradivari’s death over 280 years ago
SOUNDPOST
Letters, emails, online comments
On the beat
News and events from around the world this month
CELLO ENDPIN Straight to the point
Can changes to an overlooked part of the cello anatomy help improve your sound?
Life lessons Matthew Barley
The British cellist on memory, nationalism and his long journey - via a skiing accident - to technical confidence
AUCTIONS Top lots from the London sales
A record-breaking Gofriller and possibly the oldest British viola drew Kevin MacDonald’s attention in the March auctions
Fairytale ending
This year’s Carl Nielsen International Violin Competition, which took place in March, succeeded not only as a joyous celebration of the composer’s music, but in bringing together exciting young players set to make their mark on the world stage, writes Charlotte Smith
Forms of mystery
Andrea Zanrè and Philip Ihle conclude their examination of Stradivari’s moulds, with the aid of micro-CT imaging by Rudolf Hopfner, by exploring whether the Cremonese master may have used more than the twelve forms that survive in the Museo del Violino
BLUE SKY TEACHING
String tutors are always looking for ways to help students develop or refine their technique, and some use unconventional approaches. Judith Kogan spoke with three such teachers, all based in North America and whose unique ideas are achieving significant results
SMALL FORCES, BIG AMBITIONS
The Orchestre d’Auvergne recently launched its own digital-only label. The third release features soloist and conductor Thomas Zehetmair in a Haydn violin concerto alongside two string orchestra arrangements of Strauss and Bruckner, writes Gavin Dixon
WOMEN OF THE WORLD
At the beginning of the 20th century, as social attitudes towards women were changing, a small number of female violinists became internationally renowned. Linking the members of this intrepid group was the famous Czech string teacher Otakar Ševík, as Rosalind Ventrisdiscovers
INSIDE INFORMATION
Very often neglected, the chamfers of a bow head can give intimate clues as to a maker’s working style and personal characteristics. Anton Luand Dai-Ting Chungcompare and contrast bows from the Baroque era to the present day
CARL METTUS WEIS
Lutherie
Making a mould and rib structure for a copy of an old instrument
Lutherie
LUTHIER CHARLÉLIE DAURIAT LOCATIONGourville, France
Lutherie
The fine-tuned universe
Lutherie
MOZART SINFONIA CONCERTANTE
Teaching & Playing
Left-hand finger independence
Teaching &Playing
Reviews
Your monthly critical round-up of performances, recordings and publications
From theARCHIVE
FROM THE STRAD JUNE 1929 VOL.40 NO.470
VADIM GLUZMAN
The Israeli violinist finds a sense of nostalgia for his childhood home of Riga, Latvia, in Pteris Vasks’ ‘Distant Light’ Violin Concerto
WHAT’S IN A BOW?
Freelance cellists Victoria Beattieand Katy Whittlejoined The Strads editor Charlotte Smithand contributing editor Pauline Hardingto try out a range of carbon fibre bows - discovering great differences in weight, balance and playability
How woods can save forests
As tropical hardwoods become endangered, the likes of spruce, maple and boxwood are being scientifically modified to offer luthiers alternatives to rosewood and ebony. Tom Stewart explores the brave new world of sustainable fittings
RISE OF THE MACHINES
For maximum thrills, its hard to beat an electric violin at full throttle. Christian Garricktest-drives some of the most innovative models and discovers if they sound as wild as they look
MUTES TO SHOUT ABOUT
William Wiessmeyerof Wiessmeyer & Son describes the process of manufacturing his companys 3D-printed mutes for violins, violas and cellos, and discusses the evolution of their design
Taming the BASS WOLF
Wrestling with a wolf note? Kimon Daltasasks double bass specialists for solutions, and checks out a range of wolf eliminators
Unbridled possibility
Just as developers have discovered numerous alternatives to wood products for stringed instruments, a small number of pioneers are seeking non-biological alternatives to horsehair for bows. But, say a number of experts, there is still some way to go before a comparable product can be found. Peter Somerford investigates
TECHNOLOGY ON TRIAL
Inspired to make a cello after Rugeri, Quebec luthier Guillaume Schönau turned to 3D scanning and CNC machining to make a replica for reference. But do such tools have a future in luthiers’ workshops?
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