KGUmusic Capella C Trumpet

The KGUmusic Capella C Trumpet is a meticulously crafted instrument tailored specifically for classical musicians. Honoring the traditional KGUmusic approach to brass design, this model was developed with close input from professional trumpeters and refined through extensive testing. The result is a trumpet that offers superb tonal integrity, responsive articulation, and nuanced dynamic control—essential for the modern classical performer.

Key Specs

• Key: C

• Bore Size: ML (0.460” / 11.7 mm)

• Bell Material: Red Brass

• Bell Diameter: 127 mm (5.00")

• Leadpipe & Slides: Yellow Brass

• Finish: Dark cognac patina with matte lacquer

• Main Tuning Slides: Two included (D and O styles)

• Water Key: Saturn

• Trim Kit: Medium

• Included: Genuine leather gig bag, valve oil, cleaning kit (mouthpiece not included)

Designed for versatility across solo, orchestral, and chamber settings, the Capella C delivers a clear, centered tone with restrained brilliance and rich overtones. It is an instrument of precision and musical depth.

Materials & Acoustic Character

The Capella C employs a carefully balanced combination of red brass and yellow brass, selected not only for their acoustic qualities but also for their contribution to the instrument's feel and responsiveness.

• The red brass bell enhances warmth and depth in the sound profile, ensuring lyrical phrasing and resonance across the range.

• The yellow brass leadpipe and tuning slides provide structural clarity and fast response, supporting a focused tonal core and stability in articulation.

• The ML bore (0.460” / 11.7 mm) offers the ideal blend of resistance and openness, allowing the performer to shape their sound with control and ease.

The resulting tone is refined, expressive, and precisely aligned with the demands of classical repertoire—from delicate chamber works to full orchestral passages.

Bell

Crafted from high-quality red brass and built in a one-piece design, the Capella’s bell offers excellent projection with rich harmonic content. The bell’s geometry has been optimized for tonal focus, producing a sound that carries while blending seamlessly in ensemble contexts.

• Material: Red Brass

• Diameter: 127 mm (5.00”)

• Finish: Dark cognac patina, sealed with a matte lacquer for long-term preservation and a sophisticated vintage aesthetic

Leadpipe & Tuning System

The yellow brass leadpipe ensures smooth airflow and tonal consistency, supporting precise intonation and ease of control. The trumpet comes equipped with two interchangeable main tuning slides (D and O styles), allowing for adjustment in resistance and tonal nuance to suit the player's stylistic preference or specific repertoire demands.

• Design: Reverse tuning slide configuration

• Material: Yellow brass inner and outer slides

• Customization: Multiple tuning slide options for tailored response and airflow

Valve Block & Hardware

Precision-built for reliability and fluid action, the Capella features a medium-weight trim kit and thoughtfully positioned finger rings for ergonomic comfort.

• 1st Valve Slide: Finger ring

• 3rd Valve Slide: Finger ring with adjustable stop screw

• Water Key: Modern Saturn water key for smooth operation and improved sealing

• Trim Kit: Medium

• Mouthpiece Receiver: Compatible with Bach Stradivarius mouthpieces

Each element is selected and assembled to support the player’s technique while ensuring structural durability and long-term performance.

Finish & Aesthetics

The Capella C’s visual design complements its musical refinement. The dark cognac patina offers a distinguished, time-worn appearance, while the matte lacquer enhances both feel and longevity. This finish is not merely decorative—it plays a role in the subtle tonal damping that supports the instrument’s balanced resonance.

Included Accessories

The instrument is delivered with essential accessories for care and transport:

• Genuine leather gig bag – protective, durable, and crafted with premium materials

• Valve oil and cleaning kit – included for optimal maintenance

• Note: Mouthpiece not included

A Classical Instrument for Serious Musicians

The KGUmusic Capella C Trumpet stands as a thoughtful synthesis of traditional craftsmanship and acoustic precision. Whether you are a conservatory student, a professional orchestral player, or a soloist, the Capella provides the clarity, richness, and responsiveness required for expressive classical performance.

It is not just a trumpet—it is a tool built to serve music at its highest level.

KGUmusic Capella C – Crafted for Classical Artistry.