PedalBro

Multi-Effects · Boss

Boss GX-100 Guitar Effects Processor

  • 9V DC · center −
  • Buffered bypass
  • Digital
New
from $519.37
Used (asking)
from $300

Quick facts

Power
9V DC
Polarity
Center negative
Bypass
Buffered bypass
Dimensions
460.4 × 188.5 mm
Status
In production

Where to buy Boss GX-100 Guitar Effects Processor

$519.37 lowest new price · Reverb

Used listings asking $300–$571.91, median $522.17 (15 listings). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$300View
ReverbUsed$399.99View
ReverbUsed$418.02View
ReverbUsed$444.65View
ReverbUsed$475View
ReverbUsed$500View
ReverbUsed$512.54View
ReverbNew$519.37View
ReverbUsed$522.17View
ReverbUsed$525View

Prices last checked 24 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.