Acoustera
CTRL-N
CTRL-N is Acoustera's grid-format workhorse — a square, waffle-textured felt tile sold as a drop-in panel that reads equally well as a full dark wall in a meeting room or as a coloured ceiling infill in a classroom. The repeating square module keeps the pattern calm and consistent whichever plane it's specified on.
Because it's built to the same drop-in logic as a standard ceiling tile, CTRL-N is an easy retrofit for schools and offices working with an existing suspension grid, while the wall-mounted version gives meeting rooms a deep, textured dark finish that reads as considerably more expensive than a flat acoustic panel.
Not sure how much ceiling coverage your room needs? Book a free site survey, or get a quote for supply and installation.
CTRL-N is Acoustera's grid-format workhorse — a square, waffle-textured felt tile sold as a drop-in panel that reads equally well as a full dark wall in a meeting room or as a coloured ceiling infill in a classroom. The repeating square module keeps the pattern calm and consistent whichever plane it's specified on.
Because it's built to the same drop-in logic as a standard ceiling tile, CTRL-N is an easy retrofit for schools and offices working with an existing suspension grid, while the wall-mounted version gives meeting rooms a deep, textured dark finish that reads as considerably more expensive than a flat acoustic panel.
Not sure how much ceiling coverage your room needs? Book a free site survey, or get a quote for supply and installation.
Square drop-in module works interchangeably as a wall panel or as ceiling-grid infill, simplifying specification across one project.
Waffle-textured face reads as a tailored finish rather than a standard flat acoustic tile.
Drop-in ceiling format is a straightforward retrofit into existing suspension grids in schools and offices.
- Form: square, waffle-textured drop-in acoustic tile
- Material: acoustic felt (full material and fire data from the manufacturer on request)
- Mounting: direct wall fixing or lay-in to suspended ceiling grid
- Finish/colour: charcoal (wall) and sage green (ceiling) shown in current range
Our installation team handles the full fitting process across the UK. Each Cube is suspended using a standard cable system with adjustable drop lengths. We provide a complete fixing specification for your contractors.
CTRL-N is suited to classrooms and school circulation spaces needing durable, easy-clean ceiling infill, as well as meeting rooms and offices where a dark, deep-textured wall finish is wanted for AV or presentation walls.
We recommend checking a physical sample before specifying, so you can verify the colour and texture against your interior scheme. Ask us about samples for this product.
Acoustic product FAQs: fitting, quantities, fire rating and care
Answers to the questions buyers ask most about acoustic products.
Most acoustic products are designed for straightforward installation, but the method depends on the product and the surface it fixes to. Our own team handles the full fitting, so panels, baffles and other products are positioned correctly and secured to suit your wall or ceiling.
From your room's volume, surfaces and measured reverberation time, compared with the target the room has to meet. We calculate the coverage in the free acoustic survey, so you order the amount that reaches the target instead of guessing from floor area.
It varies by product, so we check the rating for the exact item before specifying it. Wall and ceiling linings in the UK are now assessed on the Euroclass scale (BS EN 13501-1), and many commercial projects specify B-s1,d0. We provide the fire certification for each product on request.
Yes. Most ranges come in a wide choice of fabric, felt and finish options, and some can be colour-matched or printed. We send physical samples so you can check colour and texture against your interior scheme in your own lighting.
Most need very little. A light vacuum with a soft brush, or a wipe with a damp cloth where the finish allows, is usually enough. Wipeable and washdown products are available for kitchens, healthcare and industrial settings, and we confirm the cleaning method for the product you choose.
Find out what your room needs
Book a free site survey or talk to an acoustician. We'll tell you what your room needs.









