BSC Brass Sound Creation / HIGH SPEED VALVE SPRING VS 11 (Piston Spring for Trumpet) Maintenance supplies the vibrant and powerful attack

the vibrant and powerful attack and tone of AA

please purchase the separately sold neck support as well

The third innovation is an adjustable presence control that dials in the perfect high frequency response for your guitar

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Before pairing

BSC Brass Sound Creation / HIGH SPEED VALVE SPRING VS 11 (Piston Spring for Trumpet) Maintenance supplies the vibrant and powerful attackBrass Sound Creation (BSC) High Speed Valve Springs [VS11] V. Bach (backing) As the name "High Speed Valve Spring" suggests, it has an amazing effect in producing fast piston movement with ease. The key feature of this product is that it allows for fast movement while still providing little resistance to the piston, and in fact feels light. This new model uses a special material that is resistant to rust and corrosion. For trumpet. Pack of 3.