Boss DB-90 Dr. Beat (DB90) Double Bass Sheet Music VOX developed the world’s first

VOX developed the world’s first Wah-Wah effect during the '60s in an effort to allow guitarists to emulate the sound of a trumpet being muted — an important musical ingredient of the day

a drive/waveshaping circuit for distinctively distorted sounds

Four dual-trigger inputs

the 12FX squeezes in 4 auxiliary channels and swept semi-parametric EQ on top of the already impressive feature set including configurable USB audio in/out makes it easy to capture stereo recordings

Also features several new

Boss DB-90 Dr. Beat (DB90) Double Bass Sheet Music VOX developed the world’s firstPractice in style with the flagship of the Dr. Beat Metronome line. Features Practice in style with the flagship of the Dr. Beat Metronome line. The new DB 90 is loaded with quality sounds and drum patterns to make your practice sessions less mundane and more musical. Theres a Rhythm Coach function with an onboard mic, a reference tone function for tuning, an Instrument input, MIDI input, and other handy tools to make learning fun and effective. The