Pricing and availability

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Average Price: $345

Standard/Professional

$100

$501+

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Based on price data from 1 merchant for "Vermona Action Filter 4". Prices shown reflect NEW condition. Tracking began Apr 7, 2026.

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Description

Elevate your audio experience with the Vermona Action Filter 4, the quintessential tool for sound designers and studio enthusiasts alike. This analogue stereo filter brings a world of sonic possibilities right to your fingertips. Dive into the depths of your mix with dual high-pass and low-pass filters per channel, offering unparalleled precision. Whether you're looking to add subtle texture or dramatic sweeps, the Action Filter 4 delivers with versatility.

Switch between two distinct sound characteristics—Rough for bold, gritty tones, and Smooth for a polished, refined sound. The filter's resonance and cutoff controls give you the power to sculpt your audio landscape with ease. Explore further with its band and notch operating modes, allowing for creative manipulation of frequencies. A triggerable bypass function ensures seamless transitions, keeping your workflow uninterrupted.

Designed to integrate effortlessly into your setup, the Vermona Action Filter 4 offers both 6.3 mm jack and RCA line inputs and outputs, making it compatible with a wide range of audio equipment. Its sleek 19" 1U format ensures it fits perfectly into any rack setup. With a robust 24 dB/octave slope, this unit is built to perform, delivering high-quality audio processing every time.

Key Features:

  • Analogue stereo filter with dual high/low-pass filters per channel
  • Resonance and cutoff controls
  • Switch between Rough and Smooth sound characteristics
  • Operating modes: Band and Notch
  • Triggerable bypass function
  • 24 dB/octave slope
  • Input/Output: 2 Line inputs (6.3 mm jack and RCA), 2 Line outputs (6.3 mm jack and RCA)
  • Format: 19"/1U
  • Includes power supply (12 V / 1 A)

Owner's manual

Vermona Action Filter 4 User Manual

Product specs

Available since July 2019
Bass Pedal No
Breath Controller No
MIDI Controller No
Filter Yes
Effects No
Sequencer No
Product Specific Expansion No

FAQs

What type of filter is used in the Vermona Action Filter 4?

The Vermona Action Filter 4 features an analog filter designed for high-pass and low-pass filtering, ideal for shaping audio signals in studio and live settings.

Does the Vermona Action Filter 4 have built-in effects?

No, the Vermona Action Filter 4 does not include built-in effects; it is solely focused on providing high-quality analog filtering.

Is the Vermona Action Filter 4 suitable for live performance use?

Yes, the Vermona Action Filter 4 is designed to be robust and intuitive, making it well-suited for live performance applications where dynamic filtering is required.

Can the Vermona Action Filter 4 be used with a MIDI setup?

No, the Vermona Action Filter 4 does not include MIDI connectivity, as it is purely an analog filter processor without digital control options.

What are the main applications of the Vermona Action Filter 4?

The Vermona Action Filter 4 is primarily used for manual audio signal filtering, making it ideal for DJs, producers, and live performers looking to add dynamic filter effects to their sound.

Geek Gear

Geek Gear

Vermona Action Filter 4

Video thumbnail for Vermona Action Filter 4 by Geek Gear

Vermona Action Filter 4

Geek Gear

Geek Gear

Reviews

PROS

  • High-quality build with durable knobs and controls

  • Transparent sound in its main mode

  • Soft slopes and manageable resonances due to large knobs

  • Excellent sound quality, delivering top-notch performance

  • Made in Germany, ensuring high manufacturing standards

CONS

  • Sound loses punch and body when both filters are open

  • Annoying pop noise when toggling bypass on/off

  • Lacks LFO or MIDI/trigger synchronization for advanced control

Based on 0 Reviews and 0 Ratings

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Artist usage

Add artist
See how Martin L. Gore uses Vermona Action Filter 4

Martin L. Gore

Singer, Guitarist

Depeche Mode

...
Verified via reverb.com

Sold on Reverb.com in 2019 for charity.

This Vermona Action Filter 4 is from the private collection of Martin Gore, founding member of Depeche Mode

SN: D11140. Very clean filter. No power supply. Signed by Martin Gore.

All items in The Official Martin Gore of Depeche Mode Reverb Shop ship fully insured with delivery confirmation and include a signed and embossed Certificate of Authenticity from Martin Gore.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Vermona Action Filter 4, it is most commonly used with the following gear.

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Community setups

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janoschmoldau

janoschmoldau

Gear IQ 121

1 alternative for Vermona Action Filter 4, curated by the Equipboard community.

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