The following are compatible power supplies for the TU-3:
http://www.rolandus.com/search/?q=psa-120&x=0&y=0
Caution: The use of any other power supply can result in malfunction and/or permanent damage to the product.
- BOSS PSA-120S
- BOSS PSA-120T
http://www.rolandus.com/search/?q=psa-120&x=0&y=0
Caution: The use of any other power supply can result in malfunction and/or permanent damage to the product.