Color option: 2 Overview This polished trombone series combines a classic appearance with reliable performance. Built from quality materials and available in multiple configurations, these instruments are suitable for beginners, advancing students, and professional players. The simple, durable design also makes them an appropriate gift for music learners. Key benefits Easy to play and responsive: precision slide and bore design support smooth glissandi and accurate intonation, helping beginners develop correct technique quickly. Balanced and comfortable: thoughtful weight distribution makes practice and performance more enjoyable for extended periods. Clear, resonant tone: brass construction and choice of bell and inner tube materials produce warm, melodious sound and good projection. Durable finishes: options in gold lacquer, nickel plating, and silver plating provide longlasting surfaces and a refined look. Versatile models: multiple keys, bore sizes, and lengths let players choose the instrument that matches their repertoire and playing style. Available models and specifications 1. Alto Bflat Material: Brass Surface finish: Gold lacquer, nickel plating, silver plating Inner tube size: 12.7 mm Bore diameter: 203 mm 2. Alto Bflat Material: Brass Surface finish: Gold lacquer Length: Approximately 1130 mm Bore diameter: 200 mm 3. Tenor Bflat Fflat Material: Brass, cupronickel Surface finish: Gold lacquer, nickel plating, silver plating Weight: Approximately 1.82 kg Length: Approximately 1260 mm Bore diameter: 215 mm Inner tube size: 13.9 mm 4. Tenor Bflat Fflat Material: Brass, cupronickel Surface finish: Gold lacquer, nickel plating Weight: Approximately 1.98 kg Length: Approximately 1260 mm Bracket diameter: 215 mm Inner barrel size: 13.9 mm 5. Key Alto B F, 5key Material: Brass, cupronickel, copper Finish: Gold lacquer, nickel plating Weight: Approximately 1.7 kg Length: Approximately 1252 mm Bracket diameter: 203 mm Inner barrel size: 12.7 mm 6. Key Alto B F, 6key Material: Brass, cupronickel, phosphor bronze Finish: Gold lacquer, nickel plating Weight: Approximately 1.91 kg Length: Approximately 1170 mm Bracket diameter: 215 mm Inner barrel size: 13.9 mm 7. Key Trombone in the key of C Material: Brass Surface finish: Lacquer, nickel plating, silver plating Inner tube size: 12.4 mm Bell diameter: 203 mm 8. Bass Modulations Material: Brass, cupronickel, phosphor bronze Surface finish: Lacquer, nickel plating, silver plating Inner tube size: 14.2 mm Bell diameter: 241 mm Performance and playability Slide action and bore geometry are optimized for consistent airflow and even response across registers. Material combinations and finish options influence tone color and durability; cupronickel and phosphor bronze parts help balance timbre and weight. Sizes and bore diameters vary by model to suit different musical roles, from alto and tenor parts to bass applications. Typical use scenarios School band practice and ensemble rehearsals: durable construction and clear intonation make these models well suited for students. Chamber groups and orchestral performance: selectable bore and bell sizes allow players to choose instruments that blend or project as required. Home practice and gifting: easy playability, attractive finishes, and balanced weight make these a practical choice for learners and as a present. Care and maintenance Regular slide lubrication and gentle cleaning of the mouthpiece and inner tubes will maintain smooth action and reliable tuning. Store the instrument in a protective case when not in use to preserve the finish and alignment. Customer support If you have questions or suggestions, support is available to help you choose the right model and ensure proper setup and maintenance.