SILENT BRASS™
Yamaha
Mute (Pickup Mute ™)Mute™Personal Studio (Personal Studio)Personal Studio™Personal Studio™ STJPersonal Studio™ STXPickup Mute™Pickup Mute™ chokePM-2PM1Silent Brass Damper ™SILENT Brass Personal StudioSILENT Brass™SILENT Brass™ SBJ SeriesSILENT Brass™ SBX SeriesSILENT Brass™ Série SBXSordina ™Studio personnelサイレントブラス™ピックアップミュート™