Prime-sequence acoustic diffuser tile — 3D-printable model preview

AR view

Geometric & decorative Medium (set)

Prime-sequence acoustic diffuser tile

Scatter sound reflections in a small studio

A one-dimensional diffuser for a home studio: seven steps whose heights follow the quadratic-residue sequence for the prime 7 scatter mid and high reflections evenly instead of bouncing them straight back, taming flutter echo. Hang a row on the wall behind the speakers.

Customize this model

Size: 154 × 154 × 100 mm
Shape: Rectangular
Walls: 2.0 mm
Volume: 1,121 cm³
Est. weight (PLA): 1,390 g
Parts to print: 1
Category: Geometric & decorative
Made by: Krypto
Built in: 27 steps

What’s in it

Rectangular, 154 × 154 × 100 mm, with 2.0 mm walls
5 dividers

How to print it

Print several and tile them, rotated 90 degrees in turn.

Prints as shown on its floor, no supports.

Filament: at most about 1,390 g of PLA printed solid (roughly $27.80 at $20 per kg); normal infill uses less.

To get the files, open it in the generator and choose File › Download STL (one file per part) or Download 3MF (every part on one plate).

Questions

What size is the prime-sequence acoustic diffuser tile model?

The prime-sequence acoustic diffuser tile model measures 154 × 154 × 100 mm (width × depth × height). You can change every size in the free SO3D.xyz generator before you download it.

Does it need supports?

No. Print several and tile them, rotated 90 degrees in turn. Prints as shown on its floor, no supports.

How much filament does it use?

At most about 1,390 g of PLA (1,121 cm³ printed solid), roughly $27.80 of filament at $20 per kg. Normal infill uses less.

Can I change it?

Yes. Open it in the SO3D.xyz generator (free, in your browser), change the size, walls, dividers, holes, text or anything else, then download it as STL or 3MF for your slicer.

More geometric & decorative

Catenary arch riser pair

Lift a shelf board on two compression arches

Simple (set)

Desktop suikinkutsu water harp

Turn dripping water into bell-like sounds

Medium

Hilbert curve incense clock

Time and scent a room with an incense trail

Hanging planter for trailing plants

Hang a trailing plant

Medium

String-gnomon garden sundial

Tell solar time from a string shadow

Advanced

Up-and-down wall sconce for an LED puck

Cast up and down light from an LED puck

Medium

Hanging Savonius wind spinner

Spin in the wind as a garden mobile

Simple

See all 85 in Geometric & decorative

Make it fit your space

Change the size, walls, dividers, holes and labels of the prime-sequence acoustic diffuser tile model in your browser, then download it for your printer. Free, no CAD needed.

Customize this model