V. F. ČERVENÝ CBB 684-4G BOHEMIA Bb tuba

Product detailed description

Amati CBB 684-4G Bohemia – professional Bb tuba

The Amati CBB 684-4G Bohemia is a Bb tuba based on the CBB 686-4B model, but with a wider and more conical body starting from the tuning slide. This design provides a deeper, richer tone with excellent resonance, projection and sustain. The instrument is crafted from high-quality yellow brass with a clear lacquer finish for protection and an elegant appearance.

Equipped with four rotary valves and a tuning trigger on the 2nd valve, it offers precise intonation control, particularly in the lower register. With a 21.2 mm bore, a 420 mm bell, a height of approx. 925 mm and a weight of around 8.3 kg, the Bohemia is built to professional standards with a robust yet ergonomic design.

Key Features

• Wide conical body – warm, resonant and full sound

• 4 rotary valves + 2nd valve trigger – precise tuning flexibility

• Yellow brass with clear lacquer – durable and classic look

• 21.2 mm bore and 420 mm bell – balanced and projecting tone

• Ergonomic size – height approx. 925 mm for easy handling

• Solid construction – weight approx. 8.3 kg

Technical Specifications

• Key: Bb

• Valves: 4 rotary + 2nd valve trigger

• Material: yellow brass

• Finish: clear lacquer

• Bore: 21.2 mm

• Bell: 420 mm

• Height: approx. 925 mm

• Weight: approx. 8.3 kg

Complete Outfit

• Amati CBB 684-4G Bohemia – Bb tuba

• Mouthpiece (red brass)

• Hard case

The Amati CBB 684-4G Bohemia is a top choice for professional musicians and advanced players. With its rich tonal palette, powerful projection and reliable mechanics, it excels in orchestras, wind ensembles and festival performances.