
Backun MoBa A/Bb Clarinet Barrel Overview
The Backun MoBa A/Bb Clarinet Barrel in Cocobolo (66mm, Standard Fit) is a brand-new aftermarket clarinet barrel designed to deliver a full-bodied, dark sound with increased resistance and focus, while maintaining clear articulation across the instrument’s range. This model is supplied as a single 66mm barrel and includes Backun’s protective storage accessories.
Backun MoBa A/Bb Clarinet Barrel Specifications
- Instrument Compatibility: A and Bb clarinet
- Length: 66mm
- Fit: Standard Fit
- Material: Cocobolo wood
- Finish: Natural wood
- Accessories: Velvet bag and barrel tube
Condition & Setup
Brand new.
Who the MoBa A/Bb Clarinet Barrel Is For
The Backun MoBa A/Bb Clarinet Barrel is a replacement clarinet barrel for A and Bb clarinets that is designed to shift response and tone toward a darker, more orchestral sound profile. Players typically choose the MoBa barrel when they want increased resistance and focus, along with an ease of articulation that remains consistent from the low register through the altissimo.
This Cocobolo 66mm Standard Fit version is a common choice for orchestral repertoire, whether you are blending in a section or projecting as a featured soloist, especially if your setup benefits from added core and a darker tonal center.
Common Questions About The Backun MoBa
What clarinets does the Standard Fit MoBa barrel fit?
The Standard Fit pairs with Backun, Buffet, Yamaha, Leblanc, and Selmer USA clarinets (Centered Tone, 10G, Series 9). Selmer Paris clarinets require the Selmer Paris fit model from Backun; the Standard Fit is not compatible with Selmer Paris instruments.
What does the MoBa barrel change about sound and response?
The MoBa barrel is known for a full-bodied, dark sound with increased resistance and focus. Many players also note easy, clean articulation throughout the full range of the clarinet.
What is included with this barrel?
This listing includes one Backun MoBa Cocobolo 66mm Standard Fit barrel, one velvet bag, and one barrel tube.
We are proud to be an authorized Backun dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Backun MoBa A/Bb Clarinet Barrel, Cocobolo, 66mm, Standard Fit
Backun MoBa A/Bb Clarinet Barrel Overview
The Backun MoBa A/Bb Clarinet Barrel in Cocobolo (66mm, Standard Fit) is a brand-new aftermarket clarinet barrel designed to deliver a full-bodied, dark sound with increased resistance and focus, while maintaining clear articulation across the instrument’s range. This model is supplied as a single 66mm barrel and includes Backun’s protective storage accessories.
Backun MoBa A/Bb Clarinet Barrel Specifications
- Instrument Compatibility: A and Bb clarinet
- Length: 66mm
- Fit: Standard Fit
- Material: Cocobolo wood
- Finish: Natural wood
- Accessories: Velvet bag and barrel tube
Condition & Setup
Brand new.
Who the MoBa A/Bb Clarinet Barrel Is For
The Backun MoBa A/Bb Clarinet Barrel is a replacement clarinet barrel for A and Bb clarinets that is designed to shift response and tone toward a darker, more orchestral sound profile. Players typically choose the MoBa barrel when they want increased resistance and focus, along with an ease of articulation that remains consistent from the low register through the altissimo.
This Cocobolo 66mm Standard Fit version is a common choice for orchestral repertoire, whether you are blending in a section or projecting as a featured soloist, especially if your setup benefits from added core and a darker tonal center.
Common Questions About The Backun MoBa
What clarinets does the Standard Fit MoBa barrel fit?
The Standard Fit pairs with Backun, Buffet, Yamaha, Leblanc, and Selmer USA clarinets (Centered Tone, 10G, Series 9). Selmer Paris clarinets require the Selmer Paris fit model from Backun; the Standard Fit is not compatible with Selmer Paris instruments.
What does the MoBa barrel change about sound and response?
The MoBa barrel is known for a full-bodied, dark sound with increased resistance and focus. Many players also note easy, clean articulation throughout the full range of the clarinet.
What is included with this barrel?
This listing includes one Backun MoBa Cocobolo 66mm Standard Fit barrel, one velvet bag, and one barrel tube.
We are proud to be an authorized Backun dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

Backun MoBa A/Bb Clarinet Barrel, Cocobolo, 66mm, Standard Fit
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
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Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
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Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box/refurbished, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.

