V. F. ČERVENÝ CBB 686-5– BBb tuba

Product detailed description

Amati CBB 686-5 is a top-class instrument designed for professional performance. The 4/4 size body is made of solid yellow brass with a clear high-gloss lacquer finish. With a bore of 21.2 mm and a 450 mm bell, the instrument produces a full, resonant, and well-projected sound with long sustain. Five rotary valves (4 main + 1 compensating) are complemented by an advanced tuning system – a trigger on the second valve, plus two optional interchangeable slides for the 5th valve for fine tuning. At 970 mm in height and weighing approx. 9.9 kg, the instrument offers balanced ergonomics for concert performance.

Key Features

• 4/4 size, Bb tuning – full concert size for professionals

• Five rotary valves (4 + compensating) – extended range and precise tuning

• 21.2 mm bore, 450 mm bell – rich, resonant tone with long sustain

• Minibal linkage – smooth, quiet, and stable valve action

• Trigger on 2nd valve + optional slides for 5th valve – detailed tuning flexibility

• Yellow brass with clear lacquer – superb sound and durable finish

• Compact proportions (970 mm, 9.9 kg) – suitable for concert and band use

Technical Specifications

• Tuning: Bb

• Size: 4/4 L

• Valves: 5 rotary (4 + 1 compensating)

• Material: Yellow brass, clear lacquer

• Bore: 21.2 mm

• Bell diameter: 450 mm

• Linkage: Minibal

• Height: 970 mm

• Weight: 9,900 g

• Trigger: On 2nd valve + two interchangeable slides for 5th valve

• Accessories: Silver-plated mouthpiece, hard case

Complete Outfit

• Amati CBB 686-5 – Bb tuba

• Silver-plated mouthpiece

• Hard carrying case

Amati CBB 686-5 represents the pinnacle of Bb tubas – offering not only exceptional sound quality and reliable mechanics for professional use but also outstanding comfort thanks to its well-thought-out construction and advanced tuning options. A perfect partner for orchestras, soloists, and recording projects.