PedalBro

Utility · Boss

Boss PSM-5 Power Supply & Master Switch

  • 9V DC · center −
  • 5 mA
  • Buffered bypass
  • Analog
New
No price yet
Used (asking)
from $25

Quick facts

Power
9V DC
Current draw
5 mA
Polarity
Center negative
Bypass
Buffered bypass
Dimensions
73 × 130.2 mm
Status
In production

Where to buy Boss PSM-5 Power Supply & Master Switch

Used listings asking $25–$36.25, median $32.50 (2 listings, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$25View
ReverbUsed$40View

Prices last checked 23 hours ago. Links to sellers are affiliate links.

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Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.