Yamaha BT7 MIDI interface box for Yamaha WX Series area-61 including a "Double Track" output

including a "Double Track" output for simulating doubled vocals

the SE Hollowbody Standard Piezo provides musicians with the versatility of wielding both acoustic and electric tones in one instrument

The cable assembly features a solderless Phoenix connector and is housed in an airtight

They're ideal for battery powered LED up-lights and work well with virtually any round shaped LED lighting fixture

or even record your playing as MIDI data

Yamaha BT7 MIDI interface box for Yamaha WX Series area-61 including a "Double Track" outputThe BT7 is a special power supply and MIDI interface box for the Yamaha WX series Wind MIDI Controllers.