Beetronics · Modulation
Tuna Trem
9V · 50 mA · retailer listing
Beetronics Tuna Trem power requirements
9V DC · polarity not stated · draws 50mA · needs a supply of at least 50mA
from the retailer listing
“Analog VCA tremolo circuit with digital control; … Power requirement 9V, 50mA; Power Supply not included” source
Checked 2026-10-14
Size
101.6 × 101.6 × 50.8 mm (4.00 × 4.00 × 2.00 in)
Width × depth × height, from the enclosure standard.
Power supplies that can run it
Each has an output that can power it, checked against its published figure. Plan the whole board to see what runs everything.
- Walrus Audio Canvas Power 1515 outputs · isolatedSweetwater
- Rockboard ISO Power Block V1615 outputs · isolatedSweetwater
- Fender Engine Room LVL1212 outputs · isolatedSweetwater
- Rockboard ISO Power Block V12 IEC12 outputs · isolatedSweetwater
- Voodoo Lab Pedal Power 3 Plus12 outputs · isolatedSweetwater
- Truetone 1 SPOT Pro CS1111 outputs · isolatedSweetwater
