Item is new open box the outside box has damaged it's been wrapped in Christmas wrapping paper there's tape residue there's sticker residue from where it was purchased but the components inside are still originally wrapped in the factory seal the 9 volt battery is still in its plastic seal.


Item details below: (thanks to google AI)


The SB6-9 (often listed as SB69) is a Silent Brass System specifically designed for the flugelhorn and alto trombone. It allows musicians to practice privately by reducing the external sound to a whisper while providing high-fidelity audio to the player through earphones.


Key Features
Technical Specifications
Compatibility & Usage
  • Instruments: Specifically fitted for the bell of a flugelhorn or alto trombone.
  • Audio Output: Can be connected to a computer or recording device via its audio output for direct recording