TU-12 and TU-12 use the BOSS PSA Series power adapter.
Important:
Voltage and plug types differ by region. Use a regionally compatible adaptor that matches your local power specifications.
Voltage and plug types differ by region. Use a regionally compatible adaptor that matches your local power specifications.
Note: The TU-12 and TU-12H draw 20 mA (Max.). Any PSA adaptor (200mA/500mA) is compatible. To learn more about the PSA series, see also this article: BOSS PSA adaptor: Specification Differences by Model
CAUTION: The use of any other power adaptor may cause malfunction or permanent damage to the tuner.