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Acoustic Screen Pro.Felt SE.3 - Extension Panel
extensionAdd-on panel for the S.3 · 190 × 69 × 15 cm
3D Configurator
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Acoustic Screen Pro.Felt SE.3 - Extension Panel

An add-on panel designed to extend your existing Pro.Felt S.3 Screen. It lets you build a longer, modular divider, but it isn't a standalone screen.

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4.67 3 reviews
from 284,90 one size - fixed price for every color
1check Felt colour
2check Mounting method Wall

Your configuration

Felt colour
Assembly
Wall mountingdefault
Totalfrom 284,90 
  • *Choose the base option:

  • *Felt colour

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local_shippingDelivery in 2-7 business daysDetails
replyUp to 14 days to returnReturn policy
verified_user3-year manufacturer’s warrantyQuality guarantee
constructionInstallation in 3 simple stepsVideo (0:20)
3D Room Planner Design your room in 3D Not sure which color to choose? Order material samples →

On this page

add_box

S.3 Screen expansion

The module is meant to attach to your existing Pro.Felt S.3 base

add_link

Widthwise joining

With more elements you'll build a longer, modular wall

layers

A 15 cm felt module

A multilayer construction of certified acoustic felt

palette

A consistent color across the set

14 Pro.Felt felt colors to match your S.3

Acoustic data

An extension of the S.3 screen's acoustic zone

The add-on panel widens the S.3 felt screen, helping reduce reflections and reverb over a larger zone. The curve below shows the absorption coefficient α in the 100-4000 Hz range.

α = 1,02at 400 Hz
α ≥ 0,86from 160 to 630 Hz
100 Hz - 4 kHzmeasurement range
  • Widens the existing S.3 screen by 69 cm.
  • Flexible matching of the system's length to the workstation layout.
  • Easier changes to the room's division without fixed walls.
  • A consistent match of module material and colors.
Sound absorption coefficient α

Sound absorption coefficient α. Measurement conditions: temperature 23°C, relative humidity approx. 48%.

Construction

A compatible module for the Pro.Felt S.3 system

The panel is 190 cm tall and 15 cm thick, keeping the base screen's construction continuous.

190 cm - height 98 cm S.3 1 2 SE.3 3 69 cm 15 cm further modules 4
  1. Pro.Felt 9 mm felt

    Certified recycled material meeting EN 13501 with flame-retardancy class B.

  2. The 15 cm multi-layer build

    The felt arrangement forms a sound-absorbing body along the panel's full height.

  3. Modules with grooves

    The ready extension parts assemble without tools.

  4. The connection to the S.3

    The SE.3 attaches to your existing Pro.Felt S.3 screen and is not a stand-alone divider.

Assembly

Attaching the module to your S.3

01fact_check

Confirm a compatible base

You attach the panel to your existing Pro.Felt S.3 Screen - it doesn't work as a standalone divider.

02handyman

Assemble the module

Join the finished felt elements through the grooves as instructed, without using tools.

03link

Join it to the screen

Attach the SE.3 to the base module, then position the whole system. [to be added: exact parts and order of joining to the S.3]

quizInstallation instructions come with every order

Specification

Technical parameters

InstallationFreestanding / Requires self-assembly from prefabricated components
Intended useFreestanding
ConstructionCertified acoustic felt
Place of productionEuropean Union
ManufacturerAddictive Sound

Projects

Widen the wall as the space requires

The SE.3 lets you grow an existing S.3 screen into a color-consistent modular configuration.

The S.3 screen with the SE.3 Extension add-on panel
A long modular wall in an open space
A felt divider setting apart a meeting zone
A detail of modules in the same Pro.Felt color

From the workshop

The latest projects and short videos

Installations, behind the scenes and customer interiors - posted regularly on our profiles.

Instagram · Jun 24, 2026View post

The best home studio upgrade isn't another piece of gear - it's the room's acoustics.

Instagram · Jul 8, 2026View post

Good acoustics in the dining room means calmer conversations at the table.

Instagram · May 5, 2026View post

Acoustics isn't about the number of panels - it's about controlling sound energy in the room.
Presentation of the Addictive Sound wooden acoustic diffuser

Instagram · May 16, 2026View post

A diffuser doesn't absorb sound - it controls it.

Instagram · Jul 1, 2026View post

Acoustic treatment in the living room can look like part of the decor.
Ceiling with diffuser panels in a moody interior

TikTok · May 22, 2026View post

Sometimes the greatest potential hides in interiors with character.

Customer reviews

Customer reviews of the Pro.Felt SE.3 Extension

4.67/5
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3 verified purchase reviews

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4 star1
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1 star0
A
adam99
August 13, 2025
PL
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Większa dostawka, fajnie poszerza cichą strefę przy stanowisku. Ten sam premium filc co w ekranie, wszystko trzyma styl.

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gitarrist_02 checkVerified purchase
July 18, 2025
DE
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Größere Erweiterung, die die ruhige Zone deutlich vergrössert. Gleicher Premium-Filz wie beim Hauptschirm, passt nahtlos dazu.

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Dan G. checkVerified purchase
May 24, 2024
EN
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The larger extension really grows the quiet zone around the desk and matches the base screen exactly, bear in mind it only makes sense if you already own the main one.

Customer reviews from all language versions of the store (3)

FAQ

Frequently asked questions

No. It’s an add-on panel that extends your existing Pro.Felt S.3 screen.

The SE.3 is designed for the S.3 series. For the S.2 screen there’s a separate SE.2 extension.

The panel measures 190 × 69 × 15 cm and costs 284,90 €.

Yes. The elements can be joined widthwise, building a longer, modular wall.

The ready felt parts join without tools, and the assembled module attaches to the S.3. You’ll find the details in the Installation section.

No. All 14 felt colors have the same price.

Complete the set

Choose the system's base and products for the other surfaces

Complete the arrangement

Addictive Sound Services

Need a complete acoustic design?

Start with a free consultation. We also offer acoustic measurements and a treatment design with 3D visualization and simulation.