Advanced Clarinet Models: Features, Selection Tips & Care Guide

Advanced clarinet models differ from student instruments by using dense tonewoods such as grenadilla, precision bore design, higher grade keywork and plating, and advanced tuning or customization features. Choose an advanced clarinet based on tone preference, ergonomics, and the demands of your repertoire, not only on brand name or price.

Introduction: Why Consider an Advanced Clarinet Model

Advanced clarinet models are built for players who have outgrown the limitations of student or intermediate instruments. They offer more stable intonation, richer tone color, and faster, quieter keywork that can keep up with demanding repertoire by Brahms, Debussy, or Nielsen. For serious students and professionals, this upgrade can be transformative.

At higher levels, small flaws in response or tuning waste practice time and energy. A well designed professional clarinet lets you focus on phrasing and musical ideas instead of fighting the instrument. The goal is not just a more expensive clarinet, but a tool that supports auditions, orchestral work, chamber music, and solo playing at the highest level.

Typical student clarinet bore diameters average 14.7 mm, while many professional models range from 14.6 to 15.0 mm, with tolerances as tight as +/-0.01 mm in high end manufacturing.

Key Distinguishing Features of High-End Clarinets

Advanced clarinet models differ from student instruments in four main areas: materials, bore and tone hole design, keywork quality, and acoustic consistency. Professional instruments use dense hardwoods, precise machining, and hand finishing to achieve stable pitch and even response across all registers, especially in the throat tones and altissimo.

Look for features such as undercut tone holes, carefully matched barrels, and bells designed for projection and focus. Keywork often includes auxiliary mechanisms like adjustable thumb rests, improved left hand pinky clusters, and options such as a low F correction key. These details directly affect comfort, speed, and reliability in performance.

Marketing terms can be confusing, so focus on measurable differences: scale evenness, response at soft dynamics, and mechanical precision. Advanced models should allow clean articulation at very soft dynamics, stable pitch on long tones, and smooth slurs across the break without feeling resistant or unstable.

Materials and Tone: Grenadilla and Alternatives

Most advanced clarinet models are made from African blackwood, commonly called grenadilla (Dalbergia melanoxylon). This hardwood has a density around 1.1 to 1.3 g/cm³, which contributes to a focused, projecting tone and long term dimensional stability when properly seasoned and maintained. Its fine grain also allows precise machining of the bore and tone holes.

Some professional clarinets use alternatives such as cocobolo, mopane, or synthetic composites. Cocobolo often produces a slightly warmer, more overtone rich sound, while mopane can feel a bit darker and more compact. Composite materials, including grenadilla powder with resin, aim to combine woodlike resonance with improved crack resistance and humidity stability.

Acoustic studies show grenadilla's speed of sound around 4000 m/s, compared with roughly 343 m/s in air, helping explain its efficiency in transmitting vibration and supporting projection.

Compared with ABS plastic, grenadilla and similar hardwoods generally offer more complex overtones, better projection in large halls, and a more nuanced response to embouchure and air adjustments. However, these benefits only emerge if the bore design, tone hole layout, and mouthpiece pairing are well matched to the player.

When testing materials, listen for clarity at pianissimo, stability in the altissimo, and how the sound blends or cuts in ensemble settings. Some players prefer the slightly brighter edge of plastic in marching or outdoor use, while choosing grenadilla or mopane for orchestral and chamber music where color and dynamic control matter most.

Bore Design, Acoustics, and Sound Projection

The bore is the acoustic heart of any clarinet. Most modern Boehm system clarinets use a primarily cylindrical bore with subtle tapers and reverse tapers in the barrel and upper joint. Typical bore diameters range from about 14.6 mm to 15.0 mm, with small variations that significantly affect resistance, tuning, and tone color.

Advanced clarinet models often feature carefully profiled bores with specific zones of taper to stabilize throat tones and improve the twelfths between registers. Some designs use a slightly larger bore for freer blowing and greater projection, favored in German and some French orchestral traditions, while others use a more compact bore for focus and ease of control in solo and chamber playing.

Tone hole design is equally important. Undercutting, chimney height, and placement within fractions of a millimeter influence tuning and response. Professional instruments receive more hand finishing of tone holes, which can smooth register transitions and reduce stuffy notes. Bell and barrel geometry also shape the sound: longer, more conical barrels can darken tone and lower pitch, while different bell flares affect low register resonance.

Acoustic research by makers and universities shows that small irregularities in bore roundness or tone hole alignment can create measurable intonation anomalies. High end manufacturing controls these to tight tolerances, which is why advanced models often feel more even and predictable across the full range, especially under the scrutiny of recording microphones.

Keywork, Mechanisms, and Customization Options

Keywork on advanced clarinet models is designed for speed, quiet action, and ergonomic comfort. Nickel silver or solid silver keywork with silver or gold plating is common. Higher grade alloys resist bending and wear, while thicker plating improves durability and feel under the fingers. Pivot screws and rod screws are machined to tighter tolerances for smoother movement.

Professional clarinets often include auxiliary mechanisms such as adjustable thumb rests, interchangeable or adjustable barrels, and optional low F correction or resonance keys. These features help refine tuning in problematic notes and allow customization for different hand sizes and playing styles. Springs are usually blue steel or gold plated for consistent tension and longevity.

Advanced models may offer different keywork configurations, including full Boehm, articulated G sharp, or extra trill keys. These options can simplify technical passages in orchestral parts by Ravel, Stravinsky, or contemporary composers. However, added mechanisms also increase weight and complexity, so players should balance technical benefits with ergonomics and maintenance considerations.

When evaluating keywork, check for even spring tension, minimal side play in keys, and quiet action with pads sealing reliably at very soft dynamics. Customization by a skilled technician, such as key height adjustments, spring balancing, and ergonomic reshaping of touchpieces, can make a high end clarinet feel truly tailored to the individual player.

How to Evaluate an Advanced Clarinet – In-Store and In-Hands Tests

Evaluating advanced clarinet models requires a structured approach so short trial sessions yield meaningful information. Start by bringing your own mouthpiece, ligature, and reeds that you know well. This isolates the instrument's characteristics and avoids confusing setup changes with clarinet differences.

Begin with long tones across the full range at mezzo forte, listening for evenness of tone and resistance. Check octaves and twelfths with a tuner, especially throat tones, chalumeau F to B flat, and altissimo G and above. A professional clarinet should require minimal embouchure distortion to play in tune across these intervals.

Next, test soft response. Play pianissimo entrances on low E, F, and G, as well as throat A and B flat. The instrument should speak reliably without excessive air noise or instability. Try rapid articulation at different dynamics, including staccato scales and excerpts such as Mozart Concerto opening phrases or orchestral passages from Ravel or Shostakovich.

Include slurs across the break in both directions, chromatic and diatonic, to feel how the clarinet transitions between registers. Evaluate key noise during technical passages and check for any sticking pads or uneven key heights. If possible, have a trusted teacher or colleague listen in the room and from a distance, since projection and blend can feel different from behind the instrument.

Many professionals recommend testing at least 3 to 5 instruments of the same model and 2 to 3 different models, for a total of 6 to 10 clarinets, before making a final choice.

Finally, record yourself in the trial room and in a larger space if available. Short excerpts at different dynamics will reveal how the clarinet responds to your natural playing style. Take notes on intonation tendencies, comfort, and how quickly you adapt to the instrument. Avoid rushing the decision based solely on initial brightness or darkness of tone; focus on flexibility and stability.

Maintenance and Care for Professional Wooden Clarinets

Professional wooden clarinets require consistent care to protect against cracking, warping, and pad damage. A simple, repeatable maintenance routine keeps advanced models stable and reliable. Think in four time frames: daily, weekly, seasonal, and long term service. Each layer supports the others and helps preserve both tone and mechanical integrity.

Daily care steps

After every playing session, swab each joint separately with a lint free pull through swab, avoiding force near the register tube. Wipe moisture from tenons and lightly dry the tenon corks. Store the clarinet in its case, not on a stand, to protect from sudden humidity or temperature changes.

Use cork grease sparingly as needed so joints assemble smoothly without twisting stress. Avoid leaving the clarinet assembled for long periods when not in use, especially in very dry or very humid environments. Check that the inside of the case is dry and free of loose debris that could scratch the wood or keywork.

Weekly and seasonal care

Once a week, inspect pads for swelling, discoloration, or sticking. Gently clean the key surfaces with a soft cloth to remove oils and perspiration. In dry climates or winter heating seasons, use a case humidifier or humidity control packs to keep relative humidity around 40 to 60 percent, which reduces crack risk.

Seasonally, especially during major weather changes, monitor the clarinet for new resistance or intonation shifts that might indicate slight warping or pad leaks. Lightly oil exposed key rods if recommended by your technician, using only small amounts of appropriate key oil. Avoid bore oil unless advised by a specialist, as over oiling can cause pad and wood issues.

Long term service and storage

Plan a professional check up every 12 to 24 months, depending on playing hours. Ask the technician to check pad seating, spring balance, tenon fit, and bore condition. Heavy use or professional orchestral work may require more frequent adjustments, especially before auditions or recording projects.

For long term storage, clean and dry the clarinet thoroughly, then store in its case in a stable environment away from direct sunlight, radiators, or air conditioning vents. When shipping, use a hard case inside a padded box with stable temperature and avoid air freight in extreme weather when possible.

Troubleshooting Common Issues with Advanced Models

Even high quality advanced clarinet models can develop problems over time. Common issues include cracks, sticky or noisy pads, intonation inconsistencies, and response problems in specific registers. A systematic troubleshooting approach helps distinguish simple fixes from situations that require immediate professional repair.

Cracks often appear in the upper joint near the register tube or in the barrel. Warning signs include sudden resistance changes, buzzing, or visible hairline lines in the wood. If you suspect a crack, stop playing, gently swab moisture, and keep humidity stable. Do not attempt home gluing; instead, contact a specialist repair technician promptly.

Sticky pads usually result from moisture, residue, or slight misalignment. As a temporary fix, use clean cigarette paper or specialty pad paper to blot the pad surface without pulling. Persistent sticking, especially on trill keys or throat tone keys, indicates a need for professional cleaning or pad replacement.

Intonation and response issues can stem from leaks, worn pads, or seasonal wood movement. If specific notes feel stuffy or chronically sharp or flat, test with a leak light or have a technician check pad seating and key height. Sometimes a small adjustment to barrel length, mouthpiece choice, or reed strength solves the problem; other times, mechanical work is required.

A simple decision guide can help: if the problem appears suddenly, affects multiple notes, or coincides with visible damage or extreme weather, stop playing and seek repair. If the issue is gradual and minor, document it, test with different reeds and mouthpieces, and schedule a check up at your next service interval.

Upgrading from an Intermediate Model: What to Expect

Moving from an intermediate to an advanced clarinet model often brings immediate benefits in tone depth, projection, and keywork stability. However, the transition also requires an adaptation period as your embouchure, air support, and finger technique adjust to the new instrument's response and resistance profile.

You can expect a more flexible dynamic range, particularly at the soft end, and more secure intonation across registers. Low register notes usually speak more easily and with greater core, while altissimo notes feel more predictable. At the same time, the clarinet may reveal weaknesses in air support or voicing that were masked on a more forgiving student instrument.

Financially, the price jump from intermediate to professional models is significant. Focus on improvements that matter in real playing: cleaner articulation at soft dynamics, stable pitch in exposed orchestral or chamber passages, and reduced fatigue in long rehearsals. Work closely with a teacher or mentor to evaluate whether a specific upgrade truly supports your musical goals.

Plan several weeks of focused practice on long tones, scales, and familiar repertoire to fully acclimate. Record yourself before and after the upgrade to track changes in tone color, projection, and consistency. Many players find that their musical ideas feel easier to realize once they have adjusted to the instrument's capabilities.

Martin Freres – Brand History, Legacy Instruments, and Notable Models

Martin Freres occupies a distinctive place in clarinet history, particularly in the late 19th and early 20th centuries. The company produced a wide range of instruments, from student models to artist level clarinets, during a period of rapid development in key systems, bore design, and manufacturing techniques in France and across Europe.

Historical catalogs and trade publications show Martin Freres responding to the spread of the Boehm system and to evolving performance standards in conservatories and orchestras. Instruments from this era often reflect transitional design features, such as variations in bore profile and keywork layouts that bridge earlier simple system clarinets and fully modern designs.

Field note from the Martin Freres archives: Surviving early 20th century Martin Freres catalogs document multiple clarinet lines, including advanced wooden models with hand finished bores and silver plated keywork, marketed to conservatory students and professional players in France and abroad.

Collectors and performers sometimes seek out vintage Martin Freres clarinets for their characteristic tone and historical interest. When restored by knowledgeable technicians, these instruments can offer insight into period sound concepts and playing styles. Archival research, including period advertisements and International Clarinet Association articles, helps clarify how Martin Freres instruments fit into broader trends in clarinet development.

For players and scholars, studying Martin Freres models alongside other historical makers illuminates the evolution of bore dimensions, tone hole placement, and keywork ergonomics that inform modern advanced clarinet designs. This historical context enriches understanding of why certain design choices persist in contemporary professional instruments.

Practice, Setup, and Player Outcomes: Getting the Most from an Advanced Clarinet

Owning an advanced clarinet model is only the first step. Real benefits appear when the instrument is paired with an optimized setup and focused practice. Mouthpiece, reed strength, and cut must match the clarinet's bore and your embouchure. Many players find that slightly harder reeds or a different facing curve work better on professional instruments.

Start by stabilizing your setup: choose one or two mouthpieces and a narrow range of reed strengths. Work on long tones, interval slurs, and dynamic exercises to learn how the clarinet responds. Pay attention to how small voicing changes in the oral cavity affect pitch and color, especially in the throat and altissimo registers.

Measurable outcomes from a well matched advanced clarinet include improved projection in ensemble, more even intonation across the full range, and greater control at extreme dynamics. Teachers and colleagues may notice clearer articulation, more secure soft entrances, and a more consistent tone from low E to high C and beyond.

Set realistic benchmarks: within a few weeks, you should feel more confident in exposed passages and less fatigued in long rehearsals. Over several months, your ability to shape phrases and vary tone color should expand. Regular check ins with a teacher or recording device help confirm that the instrument is supporting your musical growth rather than masking technical issues.

Conclusion and Next Steps

Advanced clarinet models offer tangible improvements in tone, intonation, and mechanical reliability when chosen and maintained carefully. By understanding materials, bore design, keywork, and setup, you can separate meaningful features from marketing language and select an instrument that truly matches your playing needs and artistic goals.

Next steps include scheduling structured play tests with multiple instruments, consulting trusted teachers or colleagues, and planning a maintenance routine that protects your investment. With a thoughtful approach, an advanced clarinet becomes a long term partner in your musical life, supporting auditions, performances, and daily practice at the highest level.

Key Takeaways

  • Advanced clarinet models differ from student instruments through denser tonewoods, precise bore and tone hole design, and higher grade keywork that improve tone, intonation, and reliability.
  • Effective evaluation requires structured in store testing, including long tones, intonation checks, soft response, and real repertoire excerpts with trusted listeners and recordings.
  • Consistent maintenance, including humidity control and regular professional service, is important to protect wooden professional clarinets from cracks, leaks, and mechanical wear.
  • Upgrading from an intermediate model brings greater projection and control but also demands an adaptation period and careful setup of mouthpiece and reeds.
  • Historical makers such as Martin Freres provide valuable context for understanding how modern advanced clarinet designs evolved in response to musical and technical demands.

FAQ

What is advanced clarinet models?

Advanced clarinet models are professional or near professional instruments designed for serious students, conservatory players, and working musicians. They use high quality woods or composites, precise bore and tone hole design, and refined keywork to deliver superior tone, intonation, and mechanical reliability compared with student or intermediate clarinets.

How does grenadilla wood change the clarinet's sound compared with plastic?

Grenadilla wood typically produces a richer, more complex tone with stronger projection and more nuanced response to embouchure and air changes than ABS plastic. Plastic clarinets can sound bright and direct, but grenadilla and similar hardwoods usually offer greater color variation and stability in large halls when paired with a well designed bore and mouthpiece.

What should I test when trying a professional clarinet in-store?

Test long tones across the full range, intonation of octaves and twelfths with a tuner, soft response on low and throat notes, and articulation at various dynamics. Include slurs across the break, altissimo passages, and excerpts from your regular repertoire. Have a trusted listener evaluate projection and tone, and record yourself for later comparison.

How often should a wooden professional clarinet be serviced?

Most wooden professional clarinets benefit from a check up every 12 to 24 months, depending on playing hours and climate. Heavy use, such as full time orchestral or teaching work, may require annual or even more frequent adjustments. Immediate service is needed if you suspect cracks, major leaks, or sudden changes in response or intonation.

Can I use the same reeds and mouthpiece from my intermediate clarinet on a high-end model?

You can start with the same reeds and mouthpiece, which helps isolate the new instrument's characteristics. However, many players eventually adjust reed strength or switch mouthpieces to better match the advanced clarinet's bore and resistance. Expect some experimentation to find the setup that offers the best balance of control and projection.

What are common problems with advanced clarinets and when should I see a repair technician?

Common problems include cracks near the register tube or barrel, sticky or noisy pads, intonation shifts, and response issues in specific notes or registers. See a repair technician immediately for suspected cracks, sudden major leaks, or mechanical failures. Schedule routine visits for persistent minor issues, pad wear, or seasonal adjustments to keep the instrument performing at its best.