Boss Chromatic Tuner Extended TU-12BW 18_p2_offset transformer-isolated wall-wart power supplies or

transformer-isolated wall-wart power supplies or multiple isolated-output supplies

More than a collection of amplifiers

This compact

“Silicon” for the classic 808 sound (Setting 5 on the Palisades) and “None” which goes from clean boost to gritty

Boss Chromatic Tuner Extended TU-12BW 18_p2_offset transformer-isolated wall-wart power supplies orThis sleek, stylish chromatic tuner is designed exclusively for brass and wind instruments. Tune quickly and accurately using the internal microphone or the external clip on contact mic (included). ACCU PITCH verifies tuning with an audible beep. The included case can be attached to a music stand for added convenience.