|Fingering System||Boehm, 20 keys, 7 covered finger holes|
|Toneholes||Straight tone holes with tapered undercut|
|Keys||Silver-plated nickel silver|
Yamaha professional bass clarinets, all of which are meticulously crafted by hand, give you a rich, warm sound with powerful projection and extremely accurate intonation. Each tonehole undercut is individually shaped for a beautifully balanced, remarkably responsive instrument. The YCL-621II can play down to low Eb.