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Filter · Behringer

Behringer B-Tron III Envelope Filter

An envelope filter designed to emulate the classic Mu-Tron III, producing funky auto-wah and quack-style effects through dynamic filtering that responds to your playing dynamics.

  • 9V DC · center −
  • 100 mA
  • Mono
New
from $78.90
Used (asking)
from $58

The rundown

Highlights

  • Envelope filter for auto-wah and dynamic quack effects
  • Powered by 9V DC (100 mA, center-negative)
  • Compact format at 100.1 x 175 mm
  • Analog circuit design
  • Battery-compatible operation

Best for

Players seeking dynamic envelope filtering effects suitable for funk, rock and experimental music styles.

Quick facts

Power
9V DC
Current draw
100 mA
Polarity
Center negative
Dimensions
100.1 × 175 mm
Stereo
No
MIDI
No
Status
In production

Where to buy Behringer B-Tron III Envelope Filter

$78.90 lowest new price · Reverb

Used listings asking $58–$58, median $58 (1 listing, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$58View
ReverbNew$78.90View
ReverbNew$78.90View
ReverbNew$101.96View

Prices last checked 20 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power supply does the B-Tron III use?

The Behringer B-Tron III Envelope Filter runs on a 9V DC supply with 100 mA current draw and center-negative polarity.

Is the B-Tron III a true bypass pedal?

The specifications provided do not include bypass information for the B-Tron III Envelope Filter.

Can the B-Tron III be powered by battery?

Yes, the B-Tron III is battery-compatible and can be powered by a 9V battery.

Similar pedals

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

Page last updated September 29, 2026.