Obcon Single 12" Labyrinth Slot Vent Port 1" MDF Subwoofer Speaker Box Enclosure | eBay

Obcon Single 12" Labyrinth Slot Vent Port 1" MDF Subwoofer Speaker Box Enclosure

Image result for speaker plans

The bandpass subwoofer box has improved efficiency over bass reflex, but the order bandpass box design has low tolerance for error.

Pinterest
Search