Detail 01
The 7 in 7D
Narrower rim diameter than a 3. Less lip inside the cup, which most players find easier to hold together late in a set.
Product detailSKU #1274115059651
Bach33511CW Standard Series Trumpet Mouthpiece - Silver, 7D
1/8
Independent shopping perspective
The Korena take
Silver-plated 7D trumpet mouthpiece: narrower rim, shallow cup. Built for players who need upper register and projection without fighting for it.
Strong match
Who this is for
- Lead trumpet in big band or jazz ensemble
- Marching and pep band where projection cuts through outdoors
- Players who tire out on wider rims during long sets
Consider the trade-offs
When to look elsewhere
- Orchestral or concert playing needing a dark, full low register
- Beginners still building tone — the shallow cup thins it out
- Anyone wanting one mouthpiece to cover every style
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
The D cup
Shallower than a C. Brighter and more compact, with the upper register noticeably easier and the low end thinner.
Detail 03
Silver plating
Harder and slicker on the lips than bare brass and slow to wear. A small number of players react to silver on the skin.
Detail 04
Standard Series
Bach's regular production line, not a custom piece, so replacement sizes match what you already know.
Detail 05
Trumpet shank
Fits standard Bb and C trumpet receivers only. Cornet and flugelhorn use different tapers.
Final check
Know before you order
- 01No pouch included; a shallow cup dents easily if it rattles in a case
- 02Shallow cups reward good air support — thin tone usually means air, not equipment
- 03Keep your old mouthpiece for concert work rather than switching everything to this
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Is the 7D good for high notes?
The shallow cup makes the upper register easier to reach and keeps the sound bright. It won't add range on its own, but it stops working against you up there.
02Can I use a 7D for concert band?
You can, but the shallow cup thins out the low and middle register and sits brighter than a section usually wants. A C cup blends better.
03How is 7D different from 7C?
Same rim diameter, different cup. The D is shallower, so it's brighter and easier on top; the C is deeper and more even across the horn.
04Should I switch between mouthpieces during a gig?
Most players avoid it — the rim change unsettles the embouchure mid-set. If you play both lead and section parts, pick one and stay with it.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
55 detailsOther
- 2
- Deep - 16.50 mm - Medium wide, lowered toward the outside. - Large cup; powerful Teutonic quality of tone. For players with a good embouchure.
- 3
- Deep - 16.30 mm - Medium wide - Fairly large cup with full, rich tone.
- 6
- Deep - 16.20 mm - Medium wide, not too sharp. - Produces a rich, clear tone of substantial body. Its rim shape was preferred by Vincent Bach. (Cornet model comes with #24 backbore as standard.)
- 8
- Deep - 16.20 mm - Fairly wide with slightly flatter surface than No.7. Rounded inner edge. - The same cup as No. 7 but with a rim that players with protruding teeth find more comfortable.
- 7A*
- Very deep - 16.20 mm - Medium wide, lowered toward the outside. Med. sharp inside edge. - Warm, melodious, rich tone approaches the quality of a lyric soprano voice. Free blowing.
- 6BM
- Medium deep - 16.20 mm - Medium wide, not too sharp. - Same as No.6B but larger #26 throat, #24 backbore. Large symphony sound.
- 7DW
- Medium shallow - 16.20 mm - Slightly wider than No. 7D. - This shallow E soprano trumpet (or cornet) cup is excellent for D trumpet and for playing continually in the high register. Cushion rim is helpful to players who use a little too much pressure.
- 8B
- Medium deep - 16.20 mm - Fairly wide with slightly flatter surface than No.7B. Rounded inner edge. - The same cup as No. 7B with a rim that players with protruding teeth find more comfortable. Darker sound than No. 8.
- 8C
- Medium - 16.20 mm - Fairly wide with slightly flatter surface than No.7C. Rounded inner edge. - The same cup as No. 7C but with a rim that players with protruding teeth find more comfortable.
- 8-1/2
- Deep - 16.10 mm - Medium wide, lowered toward the outside. Med. sharp inside edge. - Slightly smaller in diameter than No. 7; produces a full, round tone. Preferred by players with a sensitive embouchure and by those whose work is very strenuous.
- 1*
- Deep - 17.50 mm - Medium thin - Extra-large cup for players with a robust embouchure. Produces a great volume of tone.
- 5B*
- Medium deep - 16.25 mm - Medium wide, lowered toward the outside. Medium sharp edge. - A precise rim and a fairly large cup. The tone is vivid and full.
- 5MV
- Medium deep - 16.25 mm - Medium wide, lowered toward the outside. Medium sharp edge. - Medium deep V-style cup with #25 throat and #25 backbore. Good commercial sound.
- 1-1/2B
- Medium deep - 17 mm - Medium wide, not too sharp. - Produces a scintillating, warm tone of large volume. For players with a well-trained embouchure. Comfortable rim contour.
- 7EW
- Shallow - 16.20 mm - Slightly wider than No. 7E. - The same as No. 7E with a cushion rim. For players accustomed to playing with much pressure, especially in the high register.
- Korena Special
- false
- 1B
- Medium deep - 17 mm - Medium wide - Large cup for players with a robust embouchure. Produces a warm tone with great volume.
- 1D
- Medium shallow - 17 mm - Medium wide - Medium shallow cup facilitates high register. Brilliant sound.
- 1E
- Shallow - 17 mm - Medium wide - Facilitates high register. Excellent mouthpiece for soprano or piccolo trumpet.
- 1C*
- Medium - 17 mm - Medium wide - Large diameter, medium cup - good for all-around use.
- 3C*
- Medium - 16.30 mm - Medium wide - Fairly large cup, good for all-around use.
- 5C*
- Medium - 16.25 mm - Medium wide, well rounded toward the inside and outside, fairly flat. - For players with a strong embouchure who do not like a sharp edge. The tone is lively and rich.
- 7C*
- Medium - 16.20 mm - Medium wide, lowered toward the outside. Med. sharp inside edge. Well-rounded edge with a perfect grip. - Probably the most widely used model in the world. Its brilliant tone is preferred by school musicians and by artists.
- 5V
- Very deep - 16.25 mm - Medium wide, lowered toward the outside. Medium sharp edge. - V-style cup with larger #20 throat and #25 backbore. Free blowing, very flexible.
- 8-3/4C
- Medium - 16.10 mm - Medium wide, slightly flat.
- 2-3/4C
- Medium - 16.40 mm - Slightly more narrow than No. 2-1/2C. - Large cup; bright, lively C trumpet tone. For players with a normal embouchure.
- 8-1/2A
- Very deep - 16.10 mm - Medium wide with rounded inner edge. - Produces a full, velvety tone. Suitable for cantilena playing.
- 8-1/2B
- Medium deep - 16.10 mm - Medium wide, lowered toward the outside. Medium sharp edge. - Like No. 7B but with a cup diameter just enough smaller to facilitate production of the high tones.
- 8-1/2C
- Medium - 16.10 mm - Medium wide, well rounded. - Medium C cup provides flexibility and easy response. Clear, brilliant tone throughout the register.
- 1X
- Deep - 17 mm - Medium wide - The pre-1970 (old style) No. 1, with slightly smaller cup and wider rim than the present model.
- 2-1/2C
- Medium - 16.40 mm - Medium wide, lowered toward the outside. - Large cup; brilliant, heroic, crisp C trumpet tone. For players with strong, muscular lips.
- 6B
- Medium deep - 16.20 mm - Medium wide, not too sharp. - Produces a beautiful, ringing tone and responds easily. Medium-large size gives the lips sufficient room to execute freely.
- 7BW
- Medium deep - 16.20 mm - Slightly wider, lowered toward the outside. Med. Sharp inside edge. - The same features as No. 7B with a cushion rim for players with slightly heavier lips.
- 2C
- Medium - 16.50 mm - Medium wide, lowered toward the outside. - Large cup; powerful, brilliant tone. For players with a good embouchure.
- 7*
- Deep - 16.20 mm - Medium wide, lowered toward the outside. Med. sharp inside edge. - This popular model produces a colorful, liquid tone which is uniform over the entire scale. Desirable for all-around work.
- Tier
- new
- 5SV
- Shallow - 16.25 mm - Medium wide, lowered toward the outside. Medium sharp edge. - Shallow V-style cup with #25 throat and #25 backbore.
- 1-1/2C*
- Medium - 17 mm - Medium wide, not too sharp. - Large diameter, medium cup - good for all-around use.
- Category Source
- detail
- 1CW
- Medium - 17 mm - Slightly wider, gradually lowered to outside. - Same as No.1C with wider cushion rim.
- 1-1/4C
- Medium - 17 mm - Medium wide - Large cup for powerful trumpeters. Compact tone of great carrying power.
- 3CW
- Medium - 16.30 mm - Slightly wider, lowered to outside. - Same as No. 3C with wider cushion style rim.
- 8-3/4
- Deep - 16.10 mm - Medium wide, not too sharp. - Produces a tone of great volume and Teutonic character. Very effective in symphonic work and opera.
- 7B
- Medium deep - 16.20 mm - Medium wide, lowered toward the outside. Med. sharp inside edge. - Slightly livelier timbre than No. 7, full in the low and middle registers, responds easily on high tones. Warm, rich sound. Well suited for all-around use.
- 7CW
- Medium - 16.20 mm - Slightly wider, lowered toward the outside. - The same as No. 7C with a comfortable cushion rim contour. Very practical for strenuous work and players with large lips.
- 7D
- Medium shallow - 16.20 mm - Medium wide, lowered toward the outside. Similar to No. 7C. - A shallower cup than No. 7C, designed principally for D trumpet, but used successfully where great brilliance and easy high register are required.
- 7E
- Shallow - 16.20 mm - Slightly wider than No. 7C. - This extra shallow E soprano trumpet (or cornet) cup produces crisp, sparkling tone in the extreme high register. Widely used for piccolo trumpet.
- 3B
- Medium deep - 16.30 mm - Medium wide - A fairly large cup. The tone is warm and full.
- 3D
- Medium shallow - 16.30 mm - Medium wide - Fairly large, medium shallow cup produces a more brilliant tone. Facilitates high register.
- 3E
- Shallow - 16.30 mm - Medium wide - Preferred by players who want a large mouthpiece but with a shallow cup. Facilitates high register.
- 3F
- Extra shallow - 16.30 mm - Medium wide - Same as above but with extra shallow cup. Produces sparkling tone in the extreme high register.
- Source Id
- site51274115059651
- Prop65
- WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 6C*
- Medium - 16.20 mm - Medium wide, not too sharp, rather flat. - A distinctive C trumpet cup. Its clear tone cuts through the largest bands and orchestras.
- 5A*
- Very deep - 16.25 mm - Medium wide, rounded inside edge. - A fairly large cup with a dark, full, mellow tone.
Worth comparing
1 of 12
More from Bach
1 of 8
