
Bach Classic 1.5B Trumpet Mouthpiece Overview
The Bach 3511HB 1-1/2B Classic is a silver-plated Bb trumpet mouthpiece built on Vincent Bach’s established Classic series design, with a 1-1/2B medium-deep cup and a 17.00 mm cup diameter for players who want a clear, centered response with a balanced blend of breadth and focus.
Bach 3511HB Trumpet Mouthpiece Specifications
- Series: Vincent Bach Classic
- Instrument: Trumpet
- Model: 3511HB
- Size: 1-1/2B
- Cup: Medium deep
- Cup diameter: 17.00 mm
- Finish: Silver plate
Condition
Brand new in the original manufacturer’s packaging
Who the 3511HB Classic 1.5B Trumpet Mouthpiece Is For
The Bach 3511HB 1-1/2B is a Classic-series trumpet mouthpiece designed for players who want a medium-deep cup feel with a 17.00 mm diameter for a supportive, flexible setup across registers. It is commonly chosen by advancing students, collegiate players, and professionals who prioritize consistent intonation, dependable response, and an even timbre from low to high range.
Within the Bach lineup, the 1-1/2B cup depth sits in a medium-deep profile, making it a practical choice for players seeking a fuller core without moving to very deep, specialty designs. The silver-plated finish provides a familiar feel and standard fit for Bb trumpet receivers.
Common Questions About The Bach 3511HB
Is the Bach 3511HB 1.5B suitable for professional use?
Yes. Bach Classic mouthpieces are widely used by professional trumpet players, and the 1-1/2B is a standard, gig-ready specification for players who prefer a medium-deep cup and a 17.00 mm diameter.
What does “1.5B” mean on a Bach trumpet mouthpiece?
In Bach’s naming, 1-1/2 refers to the rim/cup size family (with a 17.00 mm cup diameter here), and the letter B indicates the cup depth category; the 1.5B uses a medium-deep cup.
Will this mouthpiece fit a standard Bb trumpet?
Yes. The 351 shank is Bach’s standard trumpet shank and fits typical Bb trumpet mouthpiece receivers.
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 3511HB Classic 1.5B Trumpet Mouthpiece in Silver Plate
Bach Classic 1.5B Trumpet Mouthpiece Overview
The Bach 3511HB 1-1/2B Classic is a silver-plated Bb trumpet mouthpiece built on Vincent Bach’s established Classic series design, with a 1-1/2B medium-deep cup and a 17.00 mm cup diameter for players who want a clear, centered response with a balanced blend of breadth and focus.
Bach 3511HB Trumpet Mouthpiece Specifications
- Series: Vincent Bach Classic
- Instrument: Trumpet
- Model: 3511HB
- Size: 1-1/2B
- Cup: Medium deep
- Cup diameter: 17.00 mm
- Finish: Silver plate
Condition
Brand new in the original manufacturer’s packaging
Who the 3511HB Classic 1.5B Trumpet Mouthpiece Is For
The Bach 3511HB 1-1/2B is a Classic-series trumpet mouthpiece designed for players who want a medium-deep cup feel with a 17.00 mm diameter for a supportive, flexible setup across registers. It is commonly chosen by advancing students, collegiate players, and professionals who prioritize consistent intonation, dependable response, and an even timbre from low to high range.
Within the Bach lineup, the 1-1/2B cup depth sits in a medium-deep profile, making it a practical choice for players seeking a fuller core without moving to very deep, specialty designs. The silver-plated finish provides a familiar feel and standard fit for Bb trumpet receivers.
Common Questions About The Bach 3511HB
Is the Bach 3511HB 1.5B suitable for professional use?
Yes. Bach Classic mouthpieces are widely used by professional trumpet players, and the 1-1/2B is a standard, gig-ready specification for players who prefer a medium-deep cup and a 17.00 mm diameter.
What does “1.5B” mean on a Bach trumpet mouthpiece?
In Bach’s naming, 1-1/2 refers to the rim/cup size family (with a 17.00 mm cup diameter here), and the letter B indicates the cup depth category; the 1.5B uses a medium-deep cup.
Will this mouthpiece fit a standard Bb trumpet?
Yes. The 351 shank is Bach’s standard trumpet shank and fits typical Bb trumpet mouthpiece receivers.
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 3511HB Classic 1.5B Trumpet 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, 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.
