Boss TU-88 Micro Monitor and Tuner for Guitar and Bass (TU88) The Rock Slide and provides a perfect medium

and provides a perfect medium for precision crafting of the world famous Vandoren B45 clarinet facing

But they accept any voltage between 9 and 12 volt

The PAD and POLARITY switches effect both inputs

Output is transformer balanced and earth free

Boss TU-88 Micro Monitor and Tuner for Guitar and Bass (TU88) The Rock Slide and provides a perfect mediumFull 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,