Electro-Harmonix · Modulation

Neo Mistress

9V · 30 mA · maker

Electro-Harmonix Neo Mistress power requirements

9V DC · centre negative · draws 30mA · needs a supply of at least 100mA
the voltage it ships for · digital · also runs on a 9V battery · from the maker
“The NEO MISTRESS can run off of a 9V battery or you can connect a 9VDC battery eliminator capable of delivering at least 100mA to the 9V power jack. … The power supply must have a barrel connector with center negative plug. … The current draw for the NEO MISTRESS is 30mA.” source
Checked 2026-10-13
9.6V DC · centre negative · draws 30mA
digital · from the maker
“Power Supply 9V battery included (optional 9.6VDC-200mA power adapter not included) … Current Draw 30mA” source
Checked 2026-10-13

69.85 × 114.3 × 53.34 mm (2.75 × 4.50 × 2.10 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.