PedalBro

Envelope Filter · Line 6

Line 6 FM4 Filter Modeler

  • 9V DC · center −
  • 250 mA
  • Buffered bypass
  • Digital
New
No price yet
Used (asking)
from $220
Compare pricesSee specs

Quick facts

Power
9V DC
Current draw
250 mA
Polarity
Center negative
Bypass
Buffered bypass
Dimensions
254 × 152.4 mm
Status
In production

Where to buy Line 6 FM4 Filter Modeler

Used listings asking $220–$318.28, median $300 (5 listings). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$220View
ReverbUsed$235View
ReverbUsed$300View
ReverbUsed$318.28View
ReverbUsed$350View

Prices last checked 22 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.