TD-30: USB Audio Specifications August 19, 2026 00:42 Updated Follow The TD-30 has a USB Computer Port that allows you to transmit/receive 24bit /44.1kHz 2-channel (stereo) audio directly to the computer using a standard A-B type USB cable.Before you can use the USB functionality, you must install the USB driver.https://www.roland.com/global/products/td-30/downloads/ Related articles TD-30: Why won't audio files play from a USB flash drive? TD-30: Are the MASTER and DIRECT Outputs Balanced or Unbalanced? Roland Cloud Manager: won't open from Windows task bar TD-27: I am able to transmit and receive audio via USB, however MIDI is not transmitting or being received. E-4: Not Recognized as USB MIDI Device on Mac