* ENVELOPE GATE SWITCH selects whether the envelopes will be triggered by the keyboard
The PAD and POLARITY switches effect both inputs
Output is transformer balanced and earth free
In the art of audio sound capture
CRUNCH button boosts harmonic content of distortion
Boss TU-88 Micro Monitor and Tuner for Guitar and Bass (TU88) The Rock Slide * ENVELOPE GATE SWITCH selectsFull factory warranty included! Small, cool and feature packed, BOSS' TU 88 is a must have for guitar and bass players on the go. It provides needle accurate tuning, a metronome, and a headphone amp with speaker simulator for monitoring effects, including compact pedals. It has three tuning modes: chromatic, guitar, and bass, Flat Tuning function, and ACCU PITCH verification with an audible beep. It has a built in headphone amp that lets you tune,