12" Slider Acoustic Foam Tile Pack
The Advanced Acoustics Slider 12" is a 65mm open-cell polyurethane acoustic foam tile in a precision CNC-cut slider profile, measuring 305 × 305mm. The tile achieves NRC 0.85 (Sound Absorption Class C), delivering effective broadband absorption across the mid and high frequency range. Each pack contains 16 tiles, covering 1.48m² (16ft²) of wall or ceiling surface. The 65mm slider profile is the deepest tile in the standard Advanced Acoustics 12" range, sitting between the 40mm Wedge 12" (NRC 0.60, Class D) and the 55mm Class B tiles in both depth and performance. Absorption reaches 0.90 at 500Hz and holds at a consistent 1.00 across 1kHz, 2kHz, and 4kHz — a flat response through the upper frequency range — with 0.45 at 250Hz. Available in Mid Grey and Dark Grey. Manufactured in the UK.
Applications
Recording studios and control rooms — flutter echo and reverberation control.
Flutter echo between parallel reflective surfaces is the primary acoustic problem in untreated recording and control room environments. The 65mm Slider at NRC 0.85 provides effective broadband absorption across the mid and high frequency range, with a flat 1.00 response from 1kHz to 4kHz reducing the reflections most responsible for flutter echo and colouration at the recording and monitoring position. The 0.90 at 500Hz provides meaningful absorption in the lower-mid frequency range — significantly above the 40mm Wedge 12" (0.47 at 500Hz) — improving treatment of lower-pitched instruments and vocals. Use the Coverage Calculator tab to determine the number of packs required for your room dimensions and type.
Podcast studios and broadcast environments — mid and high-frequency control.
Podcast and broadcast studios require effective absorption of mid and high-frequency reflections to produce clean, intelligible microphone recordings. The Slider 12" achieves 1.00 across 1kHz, 2kHz, and 4kHz — the frequency range most responsible for the harsh, reflective quality of untreated rooms — and 0.90 at 500Hz, where the fundamental frequencies of many voices sit. This combination delivers effective control of the vocal frequency range in a single tile. The 16-tile pack covering 1.48m² suits targeted treatment of the recording position wall without requiring full room coverage.
Vocal booths and isolation rooms.
Vocal booths require effective absorption across the vocal frequency range to prevent the tight, coloured sound produced by reflections in a small enclosed space. The Slider 12" provides 0.90 at 500Hz and 1.00 from 1kHz to 4kHz, delivering consistent absorption across the frequencies most critical for vocal recording. The 65mm depth provides greater low-mid absorption than thinner profiles — 0.45 at 250Hz is notably higher than the 40mm Wedge 12" (0.25) — helping control the low-frequency build-up common in small booths.
Home studios and recording spaces — mid-performance treatment.
For home studios where the Wedge 12" has proved insufficient at lower frequencies but the Class B tiles are not required, the Slider 12" provides a mid-range option with meaningfully higher performance than the entry-level Wedge. The 0.90 at 500Hz and flat 1.00 response from 1kHz upward addresses the primary acoustic problems of typical home studio dimensions — flutter echo, comb filtering, and mid-frequency reverberation — without the higher cost per m² of Class B tiles. Install on the primary reflection points — side walls, rear wall, and ceiling — to achieve even absorption coverage throughout the room.
Rehearsal rooms and live rooms.
Rehearsal rooms benefit from controlled reverberation at mid and high frequencies to reduce the build-up of reflected sound energy that makes it difficult for musicians to hear each other clearly. The Slider 12" provides effective absorption from 500Hz upward, targeting the frequency range most responsible for this build-up. The consistent 1.00 response from 1kHz to 4kHz delivers even absorption across the upper register of most instruments, improving clarity without over-dampening the room.
Mixing and mastering rooms — supplementary mid-high treatment.
In mixing and mastering environments where low-frequency room treatment is addressed by dedicated bass traps, the Slider 12" can be used to supplement mid and high-frequency absorption on wall and ceiling surfaces. The consistent absorption from 500Hz to 4kHz — 0.90 at 500Hz, 1.00 from 1kHz upward — reduces the influence of reflections on the monitoring position across the frequency range most critical for mixing decisions. Use the Coverage Calculator tab to determine the number of packs required.
Product Benefits
NRC 0.85 / Sound Absorption Class C — flat response from 1kHz to 4kHz.
The 65mm slider foam core achieves NRC 0.85 (Class C), with absorption rising to 0.90 at 500Hz and maintaining a consistent 1.00 across 1kHz, 2kHz, and 4kHz. Low-frequency absorption is 0.45 at 250Hz. The flat 1.00 response from 1kHz to 4kHz is the defining performance characteristic of this profile — delivering even, predictable absorption across the upper frequency range. For rooms where Class B performance is required across the full frequency range, the 55mm Tegular 12" (NRC 0.95, Class B) or Baby HexaTile 12" (NRC 0.95) are the appropriate alternatives.
Slider profile — CNC cut for consistent dimensions.
Each tile is cut using CNC machinery to ensure consistent dimensions across every tile in the pack. The slider profile can be installed in alternating orientations to create a varied surface pattern. Consistent tile dimensions ensure accurate alignment without adjustment during installation.
65mm depth — one of the deepest tiles in the standard 12" range.
At 65mm, the Slider 12" is the deepest tile in the standard Advanced Acoustics 12" range, providing greater absorption depth than the 40mm Wedge and 55mm Tegular or Baby HexaTile profiles. The additional depth delivers the improved 500Hz performance relative to thinner tiles and the better 250Hz result compared to the entry-level Wedge.
High-density polyurethane foam — 30kg/m³, fire rated.
The foam core is manufactured at 30kg/m³ density, providing greater structural integrity and longer service life than lower-density acoustic foam. Higher density foam maintains its shape and acoustic performance over time without the compression and degradation that affects lower-density products. The foam meets Crib 5 and Schedule 1, Part 1 of the Furnishings and Furniture (Fire)(Safety) Regulations 1988 (amended 1989).
16 tiles per pack — 1.48m² coverage.
Each pack contains 16 tiles at 305 × 305mm, providing 1.48m² (16ft²) of coverage. Use the Coverage Calculator tab to determine the number of packs required for your room dimensions and room type before ordering.
Two colourways — Mid Grey and Dark Grey.
Available in Mid Grey and Dark Grey to suit different studio interior schemes. Both colourways are available from stock and shipped uncompressed to maintain tile integrity in transit.
Made in the UK — shipped uncompressed.
All Slider 12" packs are manufactured in the Advanced Acoustics UK facility and shipped uncompressed, ensuring tiles arrive in full-dimension condition ready for installation.
Installation
Plan the tile layout before beginning installation. Sketch the intended pattern on paper and mark the layout on the wall or ceiling surface using pencil, masking tape, or a laser level. Distribute tiles evenly across the treatment area rather than concentrating them in a single large cluster; even distribution provides more consistent absorption coverage across the room.
Apply Advanced Acoustics Contact Adhesive to both the back of the tile and the mounting surface. Apply a band of adhesive around the perimeter of the tile and 50–75% coverage of the remaining surface area; repeat the equivalent coverage on the wall. Allow the adhesive to become touch-dry before bringing the surfaces together — contact adhesive bonds on contact, so position the tile carefully before pressing it to the wall. Avoid overspray onto the tile face or surrounding wall surface; use masking tape on the wall to protect adjacent areas. If adhesive webbing contacts the tile face, allow it to dry fully before attempting to remove it — in most cases it can be peeled away cleanly once dry. The adhesive is solvent-based. Ensure adequate ventilation throughout the installation — keep doors and windows open.
The Technical Details
| Product Name | Slider 12" Acoustic Tile Pack |
| Product Size | 12" x 12" x 2 1/2" (305mm x 305mm x 65mm) |
| Tiles Per Pack |
16 |
| Area Covered Per Pack | 16sqft (1.48sqm) |
| Sound Absorption Class | C |
| Noise Reduction Coefficient |
0.85 |
| Absorption at 250Hz | 0.46 |
| Absorption at 500Hz | 0.90 |
| Absorption at 1000Hz | 0.98 |
| Absorption at 2000Hz | 1.03 |
| Absorption at 4000Hz | 1.11 |
| Product Colour | Mid Grey or Dark Grey |
| Product Weight | 2.4kg |
| Fire Classification | Crib 5 and Schedule 1, Part 1 of the Furnishings and Furniture (fire)(safety) Regulations 1988 (amended 1989) |
| Acoustic Foam Density | 30kg/m3 |
Performance Data

