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Filter · Trap Door Electronics

Trap Door Electronics Active Acid

  • 9V DC · center −
  • 88 mA
  • True bypass
  • Analog
New
from $295
Used (asking)
from $265

Quick facts

Power
9V DC
Current draw
88 mA
Polarity
Center negative
Bypass
True bypass
Dimensions
119.4 × 150.1 mm
Tap tempo
Yes
Status
In production

Where to buy Trap Door Electronics Active Acid

$295 lowest new price · Reverb

Used listings asking $265–$342.72, median $316.81 (2 listings, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$265View
ReverbNew$295View
ReverbNew$295View
ReverbNew$295View
ReverbNew$295View
ReverbNew$295View
ReverbNew$295View
ReverbUsed$368.62View

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.