Gustav Mollenhauer & Söhne
Die Geschichte von G. Mollenhauer Kassel

160 years of selling and manufacturing wind instruments.


Welcome to Gustav Mollenhauer & Sons KG - one of the oldest workshops for woodwind instruments in Germany. Our workshop is based in Kassel and produces bassoons, contrabassoons, oboes, English horns, and clarinets at the highest level.
We are proud that our musical instruments are played in many renowned orchestras worldwide. This is a testament to the high quality and precision we bring to our craftsmanship. Our employees are highly skilled craftsmen who have passed down their knowledge and skills from generation to generation.
Our motivation? It is the love of music. We want to contribute to the experience of the beauty and power of music around the world. When we see the sparkle in the eyes of those who play their new musical instrument for the first time, we know we are on the right path.
Whether classical music or modern styles - our instruments are suitable for any type of music. For us, traditional master craftsmanship is paramount, which we combine with the most modern manufacturing techniques and materials. The result is instruments that last a lifetime and continually inspire anew.
We warmly invite you to browse our website to learn more about our history, our instruments, and our passion for music. If you have any questions or need further information, we are happy to assist you.




Bassoon & Contrabassoon


Our Bassoon Models - High-Quality, Reliable, and Resonant
    Our Bassoon Models - High-Quality, Reliable, and Resonant
    G. Mollenhauer Kassel is one of the leading providers of high-quality bassoons. Our instruments are renowned for their exceptional quality, reliability, and unparalleled sound. Immerse yourself in the fascinating world of the bassoon and let its moving power enchant you. Learn more about our exclusive models and discover the perfection that characterizes each bassoon. Whether you are a professional bassoonist or just starting out, we offer you the ideal instrument to support your musical ambitions at the highest level. Experience the bassoon in its most complete form and be captivated by its enchanting sound and versatility. Discover our bassoon models, all high-quality and reliable. Our bassoons offer you outstanding quality and unparalleled sound. The best way is to experience it yourself. Just ask us!

    For specifications and models, simply click or tap here.

    Brochure as PDF

    Various bassoon cases are available. In our price list, the cases are not included in the price of the instruments and have to be added.

    BASSOON STUDENT SERIES Model 64

    • 4 rollers
    • 22 keys
    • C# key and whisper key lock on the wing joint
    • Wing joint and narrow boot joint fully sealed with rubber, wide boot joint sealed up to high A# key
    • Preparation for balance holder
    • Silver-plated mechanics
    • 1 bocal
    • Included: bassoon strap and accessories

    BASSOON ORCHESTRA SERIES Model 65

    • 4 rollers

    • High D key

    • E/F# trill key, double A# key on the boot joint and whisper key lock on the wing joint
    • Wing joint and narrow boot joint fully sealed with rubber, wide boot joint sealed up to high A# key
    • Preparation for balance holder
    • Silver-plated mechanics
    • 2 bocals (in different sizes)
    • Inklusive: Included: bassoon strap and accessories

    BASSOON PROFESSIONAL SERIES Model 66

    • 7 rollers (optionally with 14 rollers for an additional charge)
    • High E key and double E-flat key
    • F#-G#-C#-D# trill keys, G ring key, whisper key
    • E-F# trill key, high D key, and whisper key lock on the wing joint
    • Optionally with silver finger-hole tubes on the wing joint and boot joint
    • Wing joint and narrow boot joint fully sealed with rubber, wide boot joint sealed up to high A# key
    • Preparation for balance holder
    • Silver-plated mechanics
    • 2 bocals (in different sizes)
    • Included: bassoon strap and accessories
    BASSOON GENTLEMAN SERIES Model 67

    • 5-piece bassoon
    • 7 rollers (optionally with 14 rollers for an additional charge)
    • High E key and double E-flat key
    • F#-G#-C#-D# trill keys, G ring key, whisper key
    • E-F# trill key, high D key, and whisper key lock on the wing joint
    • Optionally with silver finger-hole tubes on the wing joint and boot joint
    • Wing joint and narrow boot joint fully sealed with rubber, wide boot joint sealed up to high A# key
    • Preparation for balance holder
    • Silver-plated mechanics
    • 2 bocals (in different sizes)
    • Included: bassoon strap and accessories
    BASSOON PREMIUM SERIES Model 68

    • 14 rollers
    • High E, F, and double E-flat keys
    • F#-G#-C#-D# trill keys, G ring key, A#-B trill key, whisper key
    • E-F# trill key, high D key, and whisper key lock on the wing joint
    • High A bridge to the whisper key
    • Silver finger-hole tubes on the wing joint and boot joint
    • Wing joint and narrow boot joint fully sealed with rubber, wide boot joint sealed up to high A# key
    • Preparation for balance holder
    • Gold-plated or silver-plated mechanics
    • Height-adjustable wooden hand rest
    • 2 bocals (in different sizes)
    • Included: bassoon strap and accessories
Our Contrabassoon
    Our Contrabassoon
    Aren’t it often the small things that make life easier? That’s why we have repeatedly made small changes to the mechanics to make playing this instrument more comfortable. This allows you to fully focus on what matters most - the music.

    For specifications and models, simply click or tap here.

    Brochure as PDF

    Low B♭-Contrabassoon Modell 74

    • Range down to BB♭
    • Double E-flat key (various options available)
    • Long-seasoned sycamore maple
    • Double F# key (little finger)
    • Double F# key (little finger)
    • 12 rollers (B♭-F#, C#, D#, E-flat-C, F-F#, A#, C#, 1st and 2nd octave key tuning slide, protectors on B♭, D, A, and F#)
    • Extendable tuning slide
    • Adjustable support
    • Silver-plated mechanics
    • 2 bocals (in different sizes)
    • Included: accessories
    • The instrument is supplied in a sturdy case.

    Low A-Contrabassoon Modell 72

    • Range down to AA
    • Double E-flat key (various options available)
    • Long-seasoned sycamore maple
    • Double F# key (little finger)
    • Double F# key (little finger)
    • 12 rollers (B♭-F#, C#, D#, E-flat-C, F-F#, A#, C#, 1st and 2nd octave key tuning slide, protectors on B♭, D, A, and F#)
    • Extendable tuning slide
    • Adjustable support
    • Silver-plated mechanics
    • 2 bocals (in different sizes)
    • Included: accessories
    • The instrument is supplied in a sturdy case.

    Contrabassoon case

    Reassuring to know

    Discover the ultimate protection for your contrabassoon: our ultra-durable case.

    Travel worry-free: The durable construction and intelligent interior design ensure optimal safety.

    Invest in quality: This case will serve you faithfully for many years.

    Additional details:

    Extremely durable: Made from high-quality materials

    Shock-absorbing padding: For optimal protection

    Comfortable carrying handle: For easy travel

    Spacious interior compartment: For accessories and sheet music

    Secure the ultimate protection for your contrabassoon now!

    (Included with a new contrabassoon)

    In the video, you will get to know our case: