Yamaha SB5J Silent Brass System – Lightweight Trombone Mute & Personal Studio

・PM5X‑2 mute with bass trombone adapter. ・Pickup Mute (PM5X‑2): 129 × 220 mm (5‑1/16″ × 8‑11/16″), 155 g lightweight design. ・Quiet Practice, Natural Tone. 　Switchable “Player” and “Audience” modes for personalized sound or audience perspective.

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