MDF Acoustic Panels for Sale in NSW: The Complete 2026 Buyer's Guide

Light oak MDF acoustic slat panels on a TV feature wall – Sun Trade NSW

MDF Acoustic Panels for Sale in NSW

Open-plan living, hard floors and big windows look great, but they also make rooms echo. Voices bounce, the TV sounds harsh and video calls pick up every sound. That is why acoustic panels in NSW have become one of the most popular wall upgrades for homes and offices. MDF acoustic slat panels soften sound and add the warm, modern look of timber in one step.

In this guide, we explain how acoustic slat panels work, where to use them, finishes, sizes and prices, and how to work out how many panels you need.

What Are MDF Acoustic Panels?

MDF acoustic panels, also called acoustic slat panels, are made of vertical MDF slats with a timber-look finish, spaced on a sound-absorbing backing. They are 21 mm thick and come in large 600 mm wide panels, so you can cover a whole wall quickly.

How Do Acoustic Slat Panels Reduce Echo?

Hard, flat walls reflect sound straight back into the room, which creates echo. The gaps between the slats let sound pass into the soft backing, where part of it is absorbed instead of bounced back. The result is a calmer room where speech, music and TV sound clearer.

Acoustic panels reduce echo inside a room. They are not soundproofing, so they will not stop noise from passing through walls to the next room or from neighbours.

Where to Use Acoustic Slat Panels

  • TV and feature walls: better sound for movies and a stylish backdrop for the screen.
  • Open-plan living rooms: less echo from tiled or timber floors and high ceilings.
  • Home offices: clearer video calls and a calmer place to focus.
  • Bedrooms: a warm, hotel-style bedhead wall.
  • Home theatres, music rooms and podcast spaces: softer sound and fewer harsh reflections.
  • Offices, meeting rooms, cafes, restaurants and salons: a premium look and more comfortable sound for staff and customers.
  • Ceilings: slat panels can also be fixed overhead for a striking finish. Ask us about ceiling installs first.

Acoustic Panel Finishes, Sizes and Prices

Our MDF acoustic panels are 600 mm wide and 21 mm thick, in lengths of 2400, 2700 and 2900 mm to suit standard and high ceilings.

Finish

Look

Best for

Price from (AUD)

Light Oak

Pale, Scandi-style timber

Coastal and minimalist homes, small rooms

$64.99

Black

Bold, modern black

TV walls, home theatres, offices

$64.99

Paintable

Ready to paint any colour

Matching your own colour scheme

$64.99

Natural Oak

Warm, mid-tone timber

Living rooms, bedrooms, hospitality

$74.99

Prices depend on panel length and are correct at the time of writing. Check each product page for the current price of your size.

How Many Acoustic Panels Do You Need?

Because each panel is 600 mm wide, the maths is simple: divide your wall width in metres by 0.6 and round up. Then choose the panel length closest to your ceiling height (2400, 2700 or 2900 mm).

Example: a 3.6 m wide TV wall with a 2.7 m ceiling needs 3.6 ÷ 0.6 = 6 panels at 2700 mm. At $64.99 each, that is from about $390.

You do not have to cover the whole wall. A strip of 2–4 panels behind a TV or bed also looks great and still helps with echo.

Installing Acoustic Slat Panels: The Basics

  1. Check the wall is clean, dry and flat, and find studs, pipes and cables before drilling.
  2. Cut panels to height with a fine-tooth saw, cutting through the slats and backing.
  3. Fix panels with screws through the backing into the wall or battens, adding construction adhesive if needed.
  4. Butt each panel neatly against the last so the slat spacing continues across the wall.
  5. Finish the ends with trims or a matching end slat.

For cut-outs around power points, ceilings or commercial jobs, a carpenter or installer is a good idea.

Caring for Acoustic Panels

Dust with a soft brush or a vacuum brush attachment. Wipe the slats with a lightly damp cloth, and keep water away from the backing.

Why Buy Acoustic Panels from Sun Trade?

  • NSW-focused supplier: we help customers across Sydney and NSW plan their feature walls.
  • Three lengths, including 2900 mm: fewer cuts and a better fit for high ceilings.
  • Four finishes: Light Oak, Natural Oak, Black, or paint them any colour you like.
  • Clear online prices: compare finishes and sizes before you buy.
  • Complete the look: pair your slat wall with our marble sheets, flexible panels and outdoor panels.

Ready for a quieter, warmer room? Shop MDF acoustic panels now, call +61 466 889 715, or send us your wall size on WhatsApp and we will tell you how many panels you need.

Frequently Asked Questions

Where can I buy acoustic panels in NSW? You can order MDF acoustic slat panels online from Sun Trade at shop.sun-trade.com.au. Contact us with your postcode to check stock and delivery.

How much do acoustic slat panels cost? Our MDF acoustic panels start from $64.99 per 600 mm wide panel. The price depends on the finish and length.

Do acoustic panels really work? Yes, for echo. They absorb part of the sound inside a room, so speech and TV sound clearer. They do not soundproof a wall against noise from other rooms or neighbours.

How many acoustic panels do I need? Divide your wall width in metres by 0.6 and round up. A 3.6 m wide wall needs 6 panels.

Can I install acoustic slat panels myself? Yes, most people with basic DIY skills can. You need a saw, a drill, screws and a level. For ceilings or commercial jobs, use a professional.

Can I paint acoustic panels? Choose our paintable MDF acoustic panel and finish it in any colour to match your room.

Can I use acoustic panels in a bathroom or outdoors? No. MDF acoustic panels are for dry indoor areas only. For outdoor walls, see our outdoor wall panels.