# TR-15 Brass Embouchure Pressure-Relief Valve

Full listing title: Brass Instrument Practice Tool Finish TR-15 Embouchure Pressure-Relief Valve Compact for Trumpets Athletes, Music Students, Warming Up

- SKU: DCD-10001590016
- Price: 57.49 USD (excludes sales tax; tax calculated at checkout). Price valid until 2026-10-31.
- Availability: In stock (20 available; up to 10 per order)
- Shipping: free standard shipping, United States only; delivered in 12-22 days from order (leaves the warehouse within 4 business days)
- Estimated delivery if ordered today (2026-10-01): 2026-10-13 to 2026-10-23
- Returns: 30 days from delivery for unused items in original packaging; customer pays return shipping unless the item is damaged, defective or not as described; refund to the original payment method within 5 business days of receiving the return (https://suntekstore.com/returns/)
- Category: Workshop & Tools (Arts & Entertainment > Hobbies & Creative Arts > Musical Instruments)
- Condition: new; brand: SuntekStore
- California Prop 65: WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- Package size: 10 x 4 x 4 cm (3.9 x 1.6 x 1.6 in)
- Weight: 0.12 kg (0.26 lb)
- Material: Silver Plated
- In the box: Mouthpiece Trainer ×1 set, ABS Box ×1
- Product size: 2.5 x 2.5 x 7.9 cm (1.0 x 1.0 x 3.1 in)
- Body: Cylindrical with flared upper section
- Connection: Threaded
- Adjustment: Knurled adjustment loop
- Feature: Visible pressure-adjustment mechanism through a narrow inspection window
- Intended use: Brass-instrument practice and embouchure training

## Description

Product Identity: The TR-15 embouchure pressure-relief training device is a dedicated brass instrument practice tool crafted for athletes working on their embouchure method during practice and periods.
Core Function: As an embouchure, this training device lets users adjust playing pressure during embouchure training to build controlled, consistent lip tension for brass performance.
Design and Build: This brass embouchure with storage case features a brass build with a smooth surface, a cylindrical body with flared upper section, threaded connection, knurled adjustment loop, and a narrow inspection window showing the internal pressure-adjustment mechanism.
Portability & Storage: Compact and lightweight at approximately 1.3 × 2.5 × 7.9 cm and 85.6 g, this training device comes with a storage case for easy organization and transport between practice locations.
Practice Advantages: Designed for focused brass-instrument training this embouchure supports targeted Warming Up and method exercises to help athletes develop more controlled, efficient embouchure over time.

The TR-15 embouchure pressure-relief training device is a specially designed brass instrument practice tool designed for brass athletes, music students, and anyone looking to refine their embouchure method. Whether you are warming up before a practice fundamentals at home, or working in studio setting, this compact tool fits effortlessly into your practice routine. As an embouchure, its primary function is to let you adjust playing pressure during embouchure training, so you can practice with controlled, variable resistance rather than a fixed feel. This adjustability makes it easier to isolate specific aspects of your lip tension and breath support, turning short practice periods into more focused, productive exercises. Built from brass with a smooth surface, this brass embouchure with storage case combines construction with a polished, comfortable feel the hand. Its cylindrical body moves into flared upper section, while a threaded connection and knurled adjustment loop give you, textured control over pressure settings. A narrow inspection window lets you see the internal pressure-adjustment mechanism at work, so you can visually confirm your settings as quality-tune. Measuring approximately 1.3 × 2.5 × 7.9 cm and weighing about 85.6 g, this training device is compact and lightweight enough to slip into gig bag, instrument case, or practice pouch without adding bulk. It comes supplied in a sturdy storage case that protects the surface from scratches and dust, keeping the device clean and ready for use wherever you practice. Over time, regular use of this embouchure during Warming Up and focused practice can help you develop more controlled, efficient embouchure. By working with adjustable pressure rather than relying solely on your instrument, you can target specific routines, build muscle memory more deliberately, and carry more refined get to your regular playing.

Option: Silver

## How to buy

Open https://suntekstore.com/buy/DCD-10001590016?qty=1 (change qty to 1-10). It redirects to Stripe Checkout; the shopper enters a US shipping address and pays there. No account or cart needed.

## Links

- Product page: https://suntekstore.com/p/DCD-10001590016/
- JSON: https://suntekstore.com/products/DCD-10001590016.json
- Image: https://suntekstore-img.sfo3.digitaloceanspaces.com/p/e4/e4513cc278fe69900d19079c422f7f1eb875375c.jpg
- Store policies: https://suntekstore.com/llms.txt