ZOOM RhythmTrak RT-123 Drum Machine (Made in Japan)ZOOM RhythmTrak RT 123 Have an entire rhythm section at your feet with this fantastic example of RT 123 drum machine The RT 123 offers the same functionality of the RT 234 but in a more compact design. The RT 123 consists of an array of acoustic drum kit sounds which have been faithfully sampled to sound very realistic. They can also be paired with built in bass tones. This unit is in great condition with a few scuffs and scratches from normal use.