Hand-built acoustic panels for studios, offices and interiors.

Professional listening studio with Core Pro acoustic panels
Core Pro in a working environment Example production and mixing position with first-reflection control, side absorption and acoustic ceiling treatment.

Highlights

Broadband absorption

First-reflection control and shorter reverb time.

Pro-grade materials

Premium fabric and dense PT80 filling.

Studio focus

More stable stereo image and clearer monitoring.

Local production

Handmade build and repeatable Pro line standard.

BLL Collection / Core Pro

BLL Core Pro - premium acoustic absorber

Acoustic panel 100x50x11 cm

Size

Fabric / colour

Selected colour: Graphite

Render colour is indicative and may vary slightly depending on screen and room lighting.

A higher level of acoustic control

Core Pro extends the base acoustic panel line for spaces where higher monitoring precision and stronger sound-energy control matter.

Standard price

299.00 PLN

Fulfillment in 3-5 business days
Not sure about the configuration? Describe the room and we will start the selection from the real acoustic problem.
What you are buying Premium acoustic absorber for more critical monitoring, where a stable stereo image and predictability matter.
When it makes sense When a standard panel is too light for the goal or you are building a more precise audio workstation.
What comes next If booming low end dominates the room, Pro is worth combining with low-frequency control.

Indicative model

Core Pro: more stable monitoring control

The model shows the indicative behaviour of the 11 cm Core Pro line with Isover PT80 filling. This chart concerns this category only, without mixing Core and Core Bass.

The real effect depends on mounting, wall distance, treated area and room conditions.

Estimated absorption curve Indicative absorption model for the 11 cm Core Pro panel. 125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz 0.2 0.4 0.6 0.8 1.0

Construction Pro

See what is under the fabric.

Hover over the panel to reveal the structure: acoustic fabric, thin dust layer, dense PT80 wool, wooden frame and clean technical back.

Hover to separate the layers
Acoustic fabric premium Thin dust-protection fabric 10 cm Isover PT80 / 80 kg/m³ Dried-wood frame Black back and mounting points
Description and application basics

Product description

Core Pro extends the base acoustic panel line for spaces where higher monitoring precision and stronger sound-energy control matter.

The panel was developed for demanding spaces such as recording studios, control rooms and listening rooms. The high-density absorbing material effectively reduces first reflections and improves stereo image clarity.

This is for users who want to build a more predictable and professional audio workspace without compromising between aesthetics and effectiveness.

Where does this panel work?

Effect and mounting direction practice

Room effect

What does Core Pro improve?

  • stabilizes the stereo image at the listening point
  • reduces sharp first reflections in control rooms and home studios
  • improves detail, transient and panorama clarity
  • helps make more repeatable mixing decisions

Mounting direction

Where does it make the most sense?

  • side first-reflection points in a control room
  • wall behind monitors when reflections reduce scene depth
  • ceiling above the listening position
  • rooms where a standard panel is too light for the goal

Line selection

When to choose Core Pro instead of Core?

Core Pro makes sense when the room is used for critical listening, mixing, recording or voice work and you need more predictability than basic treatment gives.

If the main problem is strong bass buildup in corners or the rear part of the room, consider combining Core Pro with a Core Bass solution.

Not sure? Describe the room →
Construction i kolorystyka material

Why 11 cm matters

Panel thickness directly affects how effectively it absorbs sound energy.

Thicker panels can absorb a broader frequency range more effectively, including lower bands. Panels around 10 cm thick can start absorbing effectively from around 250 Hz, while thinner panels mainly work at higher frequencies.

That is why an 11 cm depth is an optimal compromise between panel aesthetics and real acoustic effectiveness.

Available colours

Core Pro uses a muted Inari fabric line matched to studio interiors and calm listening spaces.

Product status and context linia

Line

Core Pro

A variant for more demanding listening workstations where higher precision and calmer sound-energy control matter.

Production

Local handmade production

Each panel is assembled locally, with the same build logic and material standard across the Pro line.

Who it is for

This is not a decorative panel.

Core Pro was created for users who want to organize listening conditions in a working room, not just add soft wall covering. It is the next step after basic treatment or a stronger start if you know the room should become a work tool.