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Envelope Filter · Keeley Electronics

Keeley Electronics Bubble Tron

  • 9V DC · center −
  • 65 mA
  • Analog
New
from $199.99
Used (asking)
No listings yet

Quick facts

Power
9V DC
Current draw
65 mA
Polarity
Center negative
Dimensions
69.3 × 114.3 mm
Status
In production

Where to buy Keeley Electronics Bubble Tron

$199.99 lowest new price · Reverb

Current offers
SellerConditionPriceLink
ReverbNew$199.99View

Prices last checked 21 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.