Fender · Modulation

Hammertone Chorus

9V · ≥100 mA supply · maker

Fender Hammertone Chorus power requirements

9V DC · centre negative · needs a supply of at least 100mA
from the maker
“100mA min @ 9VDC regulated adapter … 5.5 x 2.1 mm barrel connector (not included) … DC POWER CONNECTOR Connect DC adapter here. Standard center-negative 9VDC jack for use with appropriate power supplies.” source
Checked 2026-10-13

62 × 112 × 56 mm (2.44 × 4.41 × 2.20 in)

Width × depth × height, from the retailer listing.

Each has an output that can power it, checked against its published figure. Plan the whole board to see what runs everything.