YBL-620G

YBL-620G
調性 Bb/F/Eb & Bb/F/D
揚聲口材質 Gold brass
揚聲口直徑 241mm (9 1/2")
管徑 LL: 14.3mm (0.563")
滑管外部材質 Nickel silver
滑管內部材質 Nickel silver
外觀 Gold lacquer
吹嘴 BL-58L
樂器盒 Included