PROGRESSIVE ETUDES 40 FOR TROMBONE BK/OLA Bass Heads The sound is so substantial

The sound is so substantial and alive

Preamp Tubes: 3 x 12AX7

Two analog inputs featuring XLR and TRS connectors can be used simultaneously with a digital stereo source

you’ll wonder how you mixed without it

PROGRESSIVE ETUDES 40 FOR TROMBONE BK/OLA Bass Heads The sound is so substantialFrom one of the most prolifically published brass pedagogues of the twentieth century, Sigmund Herings 40 Progressive Etudes is recognized as an essential method, containing forty etudes that are perfect for the developing trombone or baritone player. Ideal for intermediate students, the etudes are organized in a progressive manner, challenging students as they improve. This revised edition contains MP3 recordings of all etudesperformed by John Drew,