
Bach Model 5V Classic Flugelhorn Mouthpiece Overview
The Bach Model 3425V 5V Classic Flugelhorn Mouthpiece is a silver-plated flugelhorn mouthpiece built around Bach’s 5V very deep cup design, intended to support centered pitch, consistent response across registers, and a uniform, dark flugelhorn timbre for serious players who want a traditional Bach setup.
Bach Model 3425V 5V Classic Flugelhorn Mouthpiece Specifications
- Brand/Series: Vincent Bach Classic
- Model: 3425V (5V Classic)
- Cup: 5V, very deep
- Cup diameter: 16.25 mm
- Finish: Silver plate
Condition
Brand new in original packaging
Who the 3425V Classic 5V Flugelhorn Mouthpiece is For
The Bach 3425V 5V Classic is a very deep-cup flugelhorn mouthpiece designed for players who want a traditional flugelhorn sound with a broad, dark core and stable intonation.
This model is a strong fit for professionals, advancing students, and doubling trumpet players who need a dependable, widely used reference mouthpiece for section work, ballads, and legit/commercial flugelhorn playing. The 5V very deep cup is commonly chosen to promote a rich, uniform timbre through the range while supporting efficient response and player endurance when matched to the right instrument and embouchure.
Common Questions about the Bach 3425V
What does the 5V “very deep cup” do on a flugelhorn mouthpiece?
A very deep cup typically emphasizes a darker tonal color and a broader, more rounded flugelhorn sound, while helping produce a uniform timbre across registers.
Is the Bach 3425V 5V suitable for professional use?
Yes. Vincent Bach mouthpieces are widely used by professional brass players, and the 3425V 5V is a standard-style choice for players seeking stable intonation, consistent response, and a traditional flugelhorn tone.
What is the cup diameter of the Bach 3425V 5V?
The cup diameter is 16.25 mm.
We are proud to be an authorized Bach 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
Bach 3425V Classic 5V Flugelhorn Mouthpiece
Bach Model 5V Classic Flugelhorn Mouthpiece Overview
The Bach Model 3425V 5V Classic Flugelhorn Mouthpiece is a silver-plated flugelhorn mouthpiece built around Bach’s 5V very deep cup design, intended to support centered pitch, consistent response across registers, and a uniform, dark flugelhorn timbre for serious players who want a traditional Bach setup.
Bach Model 3425V 5V Classic Flugelhorn Mouthpiece Specifications
- Brand/Series: Vincent Bach Classic
- Model: 3425V (5V Classic)
- Cup: 5V, very deep
- Cup diameter: 16.25 mm
- Finish: Silver plate
Condition
Brand new in original packaging
Who the 3425V Classic 5V Flugelhorn Mouthpiece is For
The Bach 3425V 5V Classic is a very deep-cup flugelhorn mouthpiece designed for players who want a traditional flugelhorn sound with a broad, dark core and stable intonation.
This model is a strong fit for professionals, advancing students, and doubling trumpet players who need a dependable, widely used reference mouthpiece for section work, ballads, and legit/commercial flugelhorn playing. The 5V very deep cup is commonly chosen to promote a rich, uniform timbre through the range while supporting efficient response and player endurance when matched to the right instrument and embouchure.
Common Questions about the Bach 3425V
What does the 5V “very deep cup” do on a flugelhorn mouthpiece?
A very deep cup typically emphasizes a darker tonal color and a broader, more rounded flugelhorn sound, while helping produce a uniform timbre across registers.
Is the Bach 3425V 5V suitable for professional use?
Yes. Vincent Bach mouthpieces are widely used by professional brass players, and the 3425V 5V is a standard-style choice for players seeking stable intonation, consistent response, and a traditional flugelhorn tone.
What is the cup diameter of the Bach 3425V 5V?
The cup diameter is 16.25 mm.
We are proud to be an authorized Bach 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

Bach 3425V Classic 5V Flugelhorn Mouthpiece
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, 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.
