Boss · Reverb

RV-200 Reverb

9V · 260 mA · maker

Boss RV-200 Reverb power requirements

9V DC · polarity not stated · draws 260mA
digital · from the maker
“Power Supply Alkaline battery (AA, LR6) x 3 AC adaptor (sold separately) Current Draw 260 mA” source
Voltage: “PSA-120S … Input Voltage AC 117 V (50Hz/60Hz) Output Voltage DC 9 V Maximum Current Output 500 mA” source
Checked 2026-10-14

101 × 138 × 63 mm (3.98 × 5.43 × 2.48 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.