Empress Effects · Delay · discontinued
Superdelay
9V · 300 mA · maker
Empress Effects Superdelay power requirements
9V DC · centre positive · draws 300mA
the voltage it ships for · digital · from the maker
“Power Input Voltage : 9V DC (Positive tip) … Power Input Connector : 2.1mm barrel connector (Positive tip) … Power Consumption : ~300mA” source
Checked 2026-10-13
12V DC · centre positive · needs a supply of at least 300mA
digital · from the maker
“9V -12V DC positive tip 2.1mm jack. 300mA or greater … Input Voltage: 9VDC-12VDC … Required Current: 300mA” source
Checked 2026-10-13
Size
144.78 × 95.25 × 57.15 mm (5.70 × 3.75 × 2.25 in)
Width × depth × height, from the manufacturer.
Power supplies that can run it
None of the supplies we know has an output that can run it.