PedalBro

Envelope Filter · FTelettronica

FTelettronica Envelope Filter

An analog envelope filter that uses incoming signal amplitude to control a low-pass filter sweep. It offers selectable sweep direction and resonance control with switchable filter range for tonal variety.

  • 9V DC · center −
  • 3 mA
New
from $89.01
Used (asking)
No listings yet

The rundown

Highlights

  • Voltage-controlled low-pass filter with envelope tracking
  • Threshold, Attack, Emphasis, and Up/Down sweep direction controls
  • Switchable filter range for different tonal character
  • True bypass and runs on 9V DC at minimal current draw
  • Compact size suitable for pedalboards

Best for

Bassists and keyboardists seeking dynamic tonal shaping through envelope-responsive filtering.

Quick facts

Power
9V DC
Current draw
3 mA
Polarity
Center negative
Dimensions
117.1 × 71.1 × 51.1 mm
Weight
248 g
Controls
Threshold, Attack, Emphasis, Up/Down switch, Filter Range switch
Status
In production

Where to buy FTelettronica Envelope Filter

$89.01 lowest new price · Reverb

Current offers
SellerConditionPriceLink
ReverbNew$89.01View
ReverbNew$170View

Prices last checked 19 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power does the FTelettronica Envelope Filter require?

The FTelettronica Envelope Filter runs on 9V DC at 3 mA, center-negative polarity.

What are the main controls on this pedal?

The FTelettronica Envelope Filter has Threshold, Attack, Emphasis, an Up/Down switch for sweep direction, and a Filter Range switch.

Does it have true bypass?

Yes, the FTelettronica Envelope Filter features true bypass.

Similar pedals

Same type, similar features.

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

Page last updated September 29, 2026.