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Example use of BLL Core 100 panels in a listening space — **Core in practice** Example use of broadband panels for controlling first reflections and organizing work with sound.

Highlights

First reflection control

The first real step toward clearer monitoring.

PT80 inside

Dense filling for broadband absorption.

Room clarity

Less reverb, less harshness, more control.

Handmade

Local production and stable construction.

BLL Collection / Core

BLL Core - acoustic panel

Acoustic panel 100x50x11 cm

Size

Colour

Selected colour: Black

Why 11 cm matters?

10 cm of dense acoustic wool effectively reduces first reflections and shortens reverb time. This is a real improvement in speech and sound clarity in small and medium rooms. No marketing. Concrete effect.

Introductory price

239.00 PLN 229.00 PLN

Fulfillment in 3-5 business days

What you are buying Acoustic panel and broadband absorber for first reflections, reverb and improved monitoring clarity.

When it makes sense When you want the first real treatment step without moving straight into a heavier system.

What comes next If the problem remains in the low range, the next step is usually Core Bass or an individual layout.

Indicative model

Core: first-reflection control

The indicative model shows the difference between 6 cm and 11 cm versions. The thicker panel reaches lower and gives more predictable midrange control.

This is not a laboratory measurement. The real effect depends on mounting, distance from the wall and treated surface area.

Construction

What works inside the panel?

Core is not a decorative tile. It is a layered structure: breathable fabric, dust-protection layer, dense acoustic filling, stable frame and simple mounting. Hover over the cross-section to see the layers separate.

Hover to separate the layers

Acoustic fabric Thin dust-protection fabric Acoustic wool Dried-wood frame Black back and mounting points

Description and application basics

Product description

BLL Core 100 is an acoustic panel designed for effective reverb and first-reflection control in small and medium rooms.

With 10 cm of dense acoustic wool and a real 11 cm depth, the panel clearly improves sound clarity without compromising the interior.

A stable wooden structure and handmade production ensure durability and repeatable quality. This is for people who expect real acoustic improvement, not just wall decoration.

Where does this panel work?

Studio Home studio Office Living room Podcast Streaming

Effect and mounting direction practice

Room effect

What does this panel improve?

reduces first reflections from walls and ceiling
shortens excessive reverb in small and medium interiors
improves speech, vocal and transient clarity
organizes monitoring without changing the character of the whole room

Mounting direction

Where to start mounting?

side walls at first-reflection points
wall behind monitors or workstation
ceiling above the listening position if reflections are clear
areas where sound becomes sharp or unclear

Honest limitation

When may Core alone not be enough?

Core is a broadband panel and a very good first treatment step. If the main problem is booming bass, large low-frequency unevenness or difficult room proportions, additional low-frequency control or an individual layout may be needed.

Describe the room and choose a direction →

4 / 6 / 8 panel layouts stages

Example layouts

4, 6 and 8 panels are not just more pieces. They are successive levels of room control.

Each next stage organizes a different part of the room behaviour. First you calm first reflections, then the ceiling above the workstation, and finally the rear of the room.

Example layout of 4 Core panels in a listening room

4-panel layout

First real step

This setup gives the fastest improvement in a small studio: two panels behind the monitors and two at side first-reflection points.

calms the most obvious reflections
improves midrange and vocal clarity
a good start when building treatment in stages

Example layout of 6 Core panels in a listening room

6-panel layout

More control over the workstation

Adding two panels above the listening position controls the ceiling, one of the most often missed issues in small rooms.

reduces harsh overhead reflections
stabilizes the stereo image at the desk
builds a more coherent listening field

Example layout of 8 Core panels in a listening room

8-panel layout

Completing a small room

When you add the rear wall, the room becomes calmer and more predictable. This layout is for people moving from “better” to “truly controlled monitoring”.

reduces reflections returning from behind
helps organize the whole working field
a good stage before deeper low-frequency control

Installation and context reference

BLL Core installation in Krakow at a listening workstation

Installation / Krakow

How does Core work in a real workstation?

This example shows a small listening workstation where the key goal was reducing reflections from the area behind the monitors without turning the room into a heavy studio build-out.

Problem hard reflections from the front wall and an overly aggressive first listening impression

Solution three Core panels placed behind the workstation as a broadband working surface

Result clearer midrange, calmer desk work and a more organized overall listening impression

neutral look in a small room
clear placement behind the monitors
a good starting point for further treatment