Search found 3 matches

by Tom_Newell
Sun Jul 05, 2020 1:06 pm
Forum: Omni Bass/Key/PA Speakers
Topic: My 3D printed Diffraction horn for compression drivers OTOP12
Replies: 18
Views: 7169

Re: My 3D printed Diffraction horn for compression drivers OTOP12

Total cost in materials to print was around $26 USD.
I used the Overture PLA that you can get off Amazon for $49 for 2 rolls. The horn used a little over 3/4 of 1 roll of filament.

Time: 28 up to 128 Hours depending on speed of printer and layer height, etc (basically quality settings)
by Tom_Newell
Sun Jul 05, 2020 4:32 am
Forum: Omni Bass/Key/PA Speakers
Topic: My 3D printed Diffraction horn for compression drivers OTOP12
Replies: 18
Views: 7169

Re: My 3D printed Diffraction horn for compression drivers OTOP12

The print looks better in person than the pics.

Infill was 25% and was sliced in S3D. I also printed with 4 perimeter walls.

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by Tom_Newell
Sat Jul 04, 2020 7:42 pm
Forum: Omni Bass/Key/PA Speakers
Topic: My 3D printed Diffraction horn for compression drivers OTOP12
Replies: 18
Views: 7169

My 3D printed Diffraction horn for compression drivers OTOP12

I took my sketchup model and edited it make it a solid manifold model. Had to fix alot of issues with overhangs and etc... I printed the complete horn in one print using a .04 nozzle at a 0.1000 layer height with PLA material. IMHO, it came out fine and is usuable right off the printer. Sorry for th...