
Griego BB1 Euphonium Mouthpiece Overview
Griego BB1 Brian Bowman Euphonium Mouthpiece is a large bore euphonium mouthpiece designed to produce a characteristic deep, rich euphonium tone with secure pitch center across the full range. Formerly produced for DEG by Griego Sound Inventions LLC as the Bowman Mouthpiece line, the BB series is now offered under the Griego umbrella while retaining the original design goals established with Dr. Brian Bowman.
Griego BB1 Euphonium Mouthpiece Specifications
- Instrument: Euphonium mouthpiece
- Model: BB1 Brian Bowman
- Series: Bowman (BB) Series
- Shank: Bass Trombone shank (largest shank)
- Cup: Deep cup
- Backbore: Large backbore
- Finish: Silver plate
Condition
Brand new
Who the BB1 Euphonium Mouthpiece Is For
The Griego BB1 is a deep-cup, large-backbore euphonium mouthpiece built for professional performers and serious students who want a modern, rich euphonium sound with improved intonation and a clear center of tone. The BB1 design focus is explicitly tonal: it is intended to help the player attain a characteristic deep and rich euphonium tone quality while maintaining stability in both the upper and lower register.Within the Bowman (BB) series, the BB1 is aimed at players using large-bore euphoniums that accept a bass trombone shank (largest shank) receiver and who prefer a broad, warm sound concept without sacrificing pitch clarity. If your current setup feels spread, inconsistent in slotting, or less secure at dynamic extremes, the BB1’s deep cup and large backbore are purpose-built to reinforce tonal core and alignment.
Common Questions About The Griego BB1
Is the Griego BB1 suitable for professional euphonium use?
Yes. The BB1 was developed with professional performance in mind, prioritizing a deep, rich euphonium tone and improved intonation and center of sound across the full range.
What shank does the Griego BB1 use?
The Griego BB1 uses a bass trombone shank, which is the largest shank size. It is intended for euphoniums that accept this receiver size.
What changed now that Bowman mouthpieces are under Griego?
The Bowman mouthpiece line was previously produced for DEG by Griego Sound Inventions LLC. The line is now offered under the Griego umbrella, keeping the BB-series design intent while aligning production and support directly with Griego.
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
Griego BB1-BT-SP 'Brian Bowman' Large Bore Euphonium Mouthpiece in Silver Plate
Griego BB1 Euphonium Mouthpiece Overview
Griego BB1 Brian Bowman Euphonium Mouthpiece is a large bore euphonium mouthpiece designed to produce a characteristic deep, rich euphonium tone with secure pitch center across the full range. Formerly produced for DEG by Griego Sound Inventions LLC as the Bowman Mouthpiece line, the BB series is now offered under the Griego umbrella while retaining the original design goals established with Dr. Brian Bowman.
Griego BB1 Euphonium Mouthpiece Specifications
- Instrument: Euphonium mouthpiece
- Model: BB1 Brian Bowman
- Series: Bowman (BB) Series
- Shank: Bass Trombone shank (largest shank)
- Cup: Deep cup
- Backbore: Large backbore
- Finish: Silver plate
Condition
Brand new
Who the BB1 Euphonium Mouthpiece Is For
The Griego BB1 is a deep-cup, large-backbore euphonium mouthpiece built for professional performers and serious students who want a modern, rich euphonium sound with improved intonation and a clear center of tone. The BB1 design focus is explicitly tonal: it is intended to help the player attain a characteristic deep and rich euphonium tone quality while maintaining stability in both the upper and lower register.Within the Bowman (BB) series, the BB1 is aimed at players using large-bore euphoniums that accept a bass trombone shank (largest shank) receiver and who prefer a broad, warm sound concept without sacrificing pitch clarity. If your current setup feels spread, inconsistent in slotting, or less secure at dynamic extremes, the BB1’s deep cup and large backbore are purpose-built to reinforce tonal core and alignment.
Common Questions About The Griego BB1
Is the Griego BB1 suitable for professional euphonium use?
Yes. The BB1 was developed with professional performance in mind, prioritizing a deep, rich euphonium tone and improved intonation and center of sound across the full range.
What shank does the Griego BB1 use?
The Griego BB1 uses a bass trombone shank, which is the largest shank size. It is intended for euphoniums that accept this receiver size.
What changed now that Bowman mouthpieces are under Griego?
The Bowman mouthpiece line was previously produced for DEG by Griego Sound Inventions LLC. The line is now offered under the Griego umbrella, keeping the BB-series design intent while aligning production and support directly with Griego.
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

Griego BB1-BT-SP 'Brian Bowman' Large Bore Euphonium Mouthpiece in Silver Plate
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.
