Ported Enclosure for Dayton Audio RS75-4

Summary Remixed  - added a custom-designed, ported speaker enclosure optimized specifically for the Dayton Audio RS75-4 3" Reference Full-Range Driver to the Future Proof Homes Satellite 1 UFO designed by 9and3r (User @user_2971740650).  It is engineered to match the driver's optimal internal volume requirements to maximize bass response and clarity from this compact 3-inch unit.
 

Description The Dayton RS75-4 is known for its incredible clarity and low distortion, but it needs the right box to shine. This enclosure is tuned to squeeze the most performance out of this small package.

Credit for the Satellite 1 UFO enclosure: https://makerworld.com/en/models/1721169-satellite1-dev-futureproofhomes-minimal-case-v2?from=search#profileId-1826955

Features:

• Optimized Volume: Designed strictly around the ported (vented) specifications for the RS75-4 to lower the F3 (bass roll-off) point.
• Compact Footprint: Perfect for desktop setups, portable speakers, or surround satellites.
• Hardware Fit: Countersunk/Flush mount design for the RS75-4 driver frame.

BOM (Bill of Materials):

• 1x Dayton Audio RS75-4 3" Full-Range Drivers (4 Ohm)
• 4 Ea M3 or M4 Pan head screws
• Speaker wire / Terminal cup
• Damping material (Polyfill or acoustic foam) - Recommended

Print Settings:

• Material: PLA, PLA+, or PETG (PETG recommended for durability).
• Walls/Perimeters: 3-4 walls (thick walls reduce resonance).
• Infill: 25% or higher (Gyroid or Grid recommended for structural rigidity).
• Nozzle: 0.4mm.