PedalBro

Uncategorized · Boss

Boss SY-1 Synthesizer

  • 9V DC · center −
  • 85 mA
  • Buffered bypass
  • Analog
New
from $184.99
Used (asking)
from $80

Quick facts

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

Where to buy Boss SY-1 Synthesizer

$184.99 lowest new price · Reverb

Used listings asking $80–$179.72, median $160.40 (5 listings). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$80View
ReverbUsed$159View
ReverbUsed$160.40View
ReverbUsed$179.72View
ReverbNew$184.99View
ReverbUsed$189.29View
ReverbNew$195.17View
ReverbNew$196.80View
ReverbNew$197.99View
ReverbNew$197.99View

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.