AudioFu Chart · November 2026
Best Master Class String Instruments for Professional 2026
The top pick is Thomas Stöhr Master Professional Montagnana ($29,029). Rainer W. Leonhardt M. Viola Der Helle Stern 40,5 gives you the most for the money at $6,029. Ranked by the AudioFu Index from 7 models across 4 brands, prices checked every night.
Last updated: November 7, 2026
Top 7
Full detail for the 7 highest AudioFu Index scores. Every other model is listed below.
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- Size4/4 size
This is a full-size 4/4 cello made by master maker Thomas Stöhr. It is built from air-dried woods chosen for their acoustic properties, with an ebony fingerboard and fittings. If you want a master class instrument with a large, deep bass sound and an easy response under the hands, this one is worth a close look.
Pros
- Built by master violin maker Thomas Stöhr, a three-time German Musical Instrument Award winner
- Top made from selected Alpine spruce, with flamed sycamore for neck, back, and sides
- Fingerboard, tailpiece, nut, lower saddle, and tuning pegs made from selected ebony
64AudioFu
IndexStableno change since Aug 17Aug 17$29,029 now$29,029€26,000 at Thomann · in stockCheck price ↗ -
Rainer W. Leonhardt Master Violin Sonnensturm 4/
4 Not on Reverb yet1 finish at Thomann
- Size4/4 size
This is a master violin handmade in Mittenwald, Bavaria, with a solid spruce top and flamed maple back and sides. It comes with Pirastro Evah Pirazzi Neo strings and a certificate. If you want a carefully built, high-end instrument, this one is worth a look, but expect a premium price and plan to buy a case.
Pros
- Handmade in Mittenwald, Bavaria, from Bosnian tonewoods seasoned for at least 15 years
- Solid spruce top paired with beautifully flamed maple top and sides
- Ebony fingerboard with cocobolo pegs, chinrest, and tailpiece
Cons
- Does not include a case or bag, so you will need to buy one separately
64AudioFu
IndexStableno change since Sep 9Sep 9$12,170 now$12,170€10,900 at Thomann · in stockCheck price ↗ -
Rainer W. Leonhardt M. Cello Sonnenfinsternis 4/
4 Not on Reverb yet1 finish at Thomann
- Size4/4 size
This is a handmade cello from Mittenwald, Bavaria, made for soloists. You get a solid spruce top, flamed maple sides, and an ebony fingerboard. If you are a serious player who wants a high-end instrument, this one is built for you.
Pros
- Handmade in Mittenwald, Bavaria, by Rainer W. Leonhardt
- Made from Bosnian tone woods, seasoned for at least 15 years
- Solid spruce top with beautifully flamed maple top, back and sides
64AudioFu
IndexStableno change since Sep 9Sep 9$12,170 now$12,170€10,900 at Thomann · in stockCheck price ↗ -
This is a violin in the style of the 'Lord Wilton' by Guarneri del Gesu. It has a solid spruce top, a solid one-piece flamed maple back, and ebony fittings. Master luthier Andrea Varazzani made it by hand in Cremona, Italy, so it suits you if you want an instrument from a well-known Italian maker.
Pros
- Made in the style of the 'Lord Wilton' by Guarneri del Gesu
- Solid spruce top paired with a solid one-piece flamed maple back
- Flamed maple sides and neck with an ebony fingerboard and endpin
47AudioFu
Index↑ 5.9%since Aug 17$18,869 · Aug 17$19,985 now$19,985€17,900 at Thomann · in stockCheck price ↗ -
You get a viola handmade in Germany, modeled on a design by Giovanni Battista Guadagnini. It has a cedar top, flamed maple back and sides, an antique oil finish, and a thin layer of amber varnish. It comes with a certificate and a Jakob Winter case, so it suits you if you want a hand-built viola in the style of a classic Italian maker.
Pros
- Handmade in Germany by master violin maker Florian Hertzsch
- Cedar top with flamed maple back, sides and scroll
- Ebony fingerboard and boxwood features
Cons
- Back length of 402 mm is slightly shorter than Stradivari-style violas
58AudioFu
IndexStableno change since Aug 20Aug 20$8,820 now$8,820€7,900 at Thomann · in stockCheck price ↗ -
- Size4/4 size
This is a violin handmade in Germany, based on a 1668 instrument by Jakob Stainer. It has an Alpine spruce top, flamed maple back and sides, and an ebony fingerboard. You get a certificate and a case, so it suits you if you want a master-class violin with a classic look and a documented build.
Pros
- Handmade in Germany by master violin maker Florian Hertzsch
- Based on a 1668 violin by Jakob Stainer, with a high arch and steep rise
- Antique oil finish with amber varnish produced in-house to historical models
64AudioFu
IndexStableno change since Aug 20Aug 20$7,704 now$7,704€6,900 at Thomann · in stockCheck price ↗ -
Rainer W. Leonhardt M. Viola Der Helle Stern 40,5
Not on Reverb yet1 finish at Thomann
This is a master-class viola, handmade in Mittenwald, Bavaria, from Bosnian tonewoods aged at least 15 years. You get a solid spruce top, flamed maple top and sides, and ebony parts throughout, along with a certificate. It suits you if you want a handmade viola at the master level and are ready to pay a high-end price for it.
Pros
- Handmade by Rainer W. Leonhardt in Mittenwald, Bavaria
- Made from Bosnian tonewoods seasoned for at least 15 years
- Solid spruce top with beautifully flamed maple top and sides
58AudioFu
IndexStableno change since Sep 9Sep 9$6,029 now$6,029€5,400 at Thomann · in stockCheck price ↗
How the AudioFu Index works
Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.
This chart covers 7 master class string instruments from the Thomann catalogue. Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.
- Demand40%
How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.
- Lineup20%
How many finishes Thomann stocks — makers expand the models that sell.
- Price15%
Where the price has moved since we started tracking in August.
- Specs15%
How completely the maker documents it.
- Maker10%
How deep the brand’s range is in this category.
Questions
What should I look for when buying master class string instruments?
Key factors include build quality, sound characteristics, playability, brand reputation, warranty coverage, and value for money. Consider your musical style, skill level, and intended use to find the best match.
How much should I spend on master class string instruments?
Budget depends on your needs and experience level. Beginners can find quality options for $200-500, intermediate players should consider $500-1500 range, while professionals often invest $1500+ for premium features.
Are expensive master class string instruments worth the investment?
Higher-priced master class string instruments typically offer better materials, craftsmanship, and performance. They're worth it if you're serious about music, perform regularly, or need professional-grade features.
What are the best brands for master class string instruments?
Top brands combine quality, innovation, and reliability. We evaluate brands based on build quality, sound performance, durability, and customer satisfaction to recommend the best options for different budgets.
Should I buy master class string instruments online or in-store?
Both have advantages. Online offers better prices and selection, while stores allow hands-on testing. We recommend researching online first, then testing in stores if possible. Many online retailers offer excellent return policies.
