
TB12CR Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $34.99 | Condition is New, KELLY TB12CR 12C Crystal Red Trombone Mouthpiece, shipping cost = $4.99 | 99.5% |
![]() | $70.21 | Condition is New, KELLY-12C - Small-shank Trombone/Baritone Lexan-Mouthpiece - Crystal-Red, FREE SHIPPING | 98.8% |
![]() | $81.23 | Condition is New, KELLY-12C - Small-shank Trombone/Baritone Lexan-Mouthpiece - Crystal-Red, FREE SHIPPING | 99.7% |
![]() | $81.23 | Condition is New, KELLY-12C - Small-shank Trombone/Baritone Lexan-Mouthpiece - Crystal-Red, FREE SHIPPING | 98.2% |

Introducing the Kelly Mouthpieces TB12CR Kelly-12C Small-Shank Lexan Trombone/Baritone Crystal Mouthpiece, a high-quality and versatile option for brass players looking to enhance their sound. This mouthpiece is designed for both trombone and baritone instruments with a small shank size, making it a convenient choice for musicians who play multiple brass instruments.
The TB12CR Kelly-12C mouthpiece is crafted using durable and lightweight Lexan material. This material offers several advantages over traditional brass mouthpieces, including increased resistance to moisture, corrosion, and the possibility of cracking. Additionally, the Lexan material provides a consistent response and feel, ensuring that the musician's embouchure and articulation remain consistent, regardless of environmental conditions.
The small-shank design of this mouthpiece is ideal for trombone and baritone players who require a more compact and streamlined mouthpiece. The cup diameter measures 12C, which is considered a medium-small size. This size is suitable for players with a moderate embouchure and a preference for a focused, bright sound. The rim is medium-low in height and has a rounded shape, offering a comfortable and adaptable fit for various lip sizes and shapes.
The Crystal series of Kelly Mouthpieces, including the TB12CR Kelly-12C, is renowned for its exceptional clarity and projection. The cup design is carefully crafted to produce a rich, resonant sound with excellent intonation. The backbore is specifically engineered to seamlessly transition the airflow from the cup to the instrument, ensuring a smooth and efficient connection.
In summary, the Kelly Mouthpieces TB12CR Kelly-12C Small-Shank Lexan Trombone/Baritone Crystal Mouthpiece is an excellent choice for brass players in search of a versatile, durable, and high-performing mouthpiece. With its small-shank design, medium-small cup size, and crystal-clear sound, this mouthpiece is sure to meet the demands of various musical styles and genres.
Kelly Mouthpieces TB12CR and Kelly-12C Small-Shank Lexan Mouthpieces for Trombone/Baritone are popular choices among musicians due to their unique design and materials. Here are some pros and cons that might help you make an informed decision:
Pros:1. Crystal-Clear Sound: The Lexan material used in these mouthpieces allows for a clear and bright sound. It also offers excellent intonation and response.
2. Lightweight: These mouthpieces are significantly lighter than traditional brass mouthpieces, making them more comfortable to play for extended periods.
3. Durability: The Lexan material is highly durable and resistant to dents, scratches, and corrosion, making these mouthpieces a great investment for musicians.
4. Affordability: Compared to traditional brass mouthpieces, these Kelly mouthpieces are relatively affordable, making them an excellent option for student musicians or those on a budget.
Cons:1. Adaptation: Some musicians may find it challenging to adapt to the unique feel and sound of these mouthpieces, especially if they are accustomed to playing with traditional brass mouthpieces.
2. Mouthpiece Size: The small-shank design of these mouthpieces may not be suitable for all trombone or baritone models, so it's essential to check the compatibility before making a purchase.
3. Feedback: Some musicians have reported that these mouthpieces produce more feedback than traditional brass mouthpieces, which may not be desirable in certain playing situations.
In conclusion, the Kelly Mouthpieces TB12CR and Kelly-12C Small-Shank Lexan Mouthpieces for Trombone/Baritone offer several advantages, including clear and bright sound, lightweight design, durability, and affordability. However, they also come with some drawbacks, such as the need for adaptation, compatibility issues, and increased feedback.
If you're a musician looking for a unique and affordable mouthpiece option, these Kelly mouthpieces could be an excellent choice. However, it's essential to consider your playing style, preferences, and the specific requirements of your instrument before making a purchase. If you're unsure, it may be worth trying one out in person or consulting with a music instructor or specialist to ensure a good fit.
Details:
Kelly Mouthpieces - try one today. B won'scratch the rim or dent shank if dropped. C same material as bulletproof-glass, NFL-football-helmets safety-eyeglass-lenses. C price is fantastic.
A our lexan material is virtually indestructible. KELLY-12C - small-shank trombone/baritone lexan-mouthpiece crystal-red buy now with fast shipping. Allowing you to try different sizes at an affordable cost. Choose your school colors, seasonal corps or favorite colors.
Package dimensions: 4.17 x 2.36 1.54 inches. Colored, too. Kelly Mouthpieces' lexan material has a softer, warmer, and more comfortable feel than traditional brass Mouthpieces. Computerized oscilloscope sound-testing has found no difference in sound production.
A more comfortable. B don't let the color fool you - weave a high quality mouthpiece with new revolutionary design and construction. Color name: crystal-red. Or, get yourself a new cup-size or color.
1/2 the price of traditional brass Mouthpieces. Great characteristic sonorous sound. C but, the best proof is: try one for yourself. A the material does not conduct cold or heat like brass Mouthpieces.
B the temperature remains neutral to inclement conditions. B never before could you play Mouthpieces with your school colors, corps colors,or favorite colors - now can. Key features: Kelly Mouthpieces - fantastic price. B response sound are the same.
Instrument key: c. Material type: lexan. A of course you're skeptical. Feel is softer warmer.
Item model number: TB12CR.
specifications brassinstrum:
- brand: Kelly Mouthpieces
- mpn: Tb12cr
- part type: Baritone Mouthpiece Trombone
- upc: 773020021516
returns brassinstrum:
- method: money back
- time: 30 days
- policy: returns accepted
- paid by: seller
offer brassinstrum:
- sold #: 16
- started: july 3, 2025
- in stock #: 4
- availability: in stock
- prices: $34.99–$81.23
- item condition: New
- options: ship-to-home
shipping brassinstrum:
- transit: 5-8 days
- service: standard
- class: standard
- type: fixed
payments brassinstrum:
- wallet: apple-pay
- credit card: mastercard
- other
general brassinstrum:
- category: Musical Instruments > Brass > Trombones
seller brassinstrum:
- # reviews: 77
- rating: 100.0%
- city: us
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