Electro-Harmonix · Pitch / Octave

Pitch Fork +

9.6V · 120 mA · maker

Electro-Harmonix Pitch Fork + power requirements

9.6V DC · centre negative · draws 120mA · needs a supply of at least 200mA
the voltage it ships for · digital · from the maker
“Power Supply 9.6VDC-200mA power adapter included … Current Draw 120mA” source
Checked 2026-10-13
9V DC · centre negative · draws 120mA · needs a supply of at least 120mA
digital · from the maker
“The PITCH FORK®+ requires 120mA at 9VDC with a center negative plug. … The PITCH FORK®+ uses a 2.1mm center-negative barrel plug and requires a current rating of at least 120mA at 9VDC.” source
Checked 2026-10-13

104.9 × 120.65 × 57.15 mm (4.13 × 4.75 × 2.25 in)

Width × depth × height, from the manufacturer.

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