Selenium Speaker Box enclosure design diy how to building
projects loudspeaker plans
Selenium Subwoofer box folded horn with 18SW1P or 18SW2P subwoofer or
WPU1805 or WPU1807 woofer (1 piece). Is a folded horn that features
excellent perfomance in the bass and sub-bass frequency range which can
be used from 40 to 100 Hz with maximum efficiency.
Net internal volume of the 18" low frequency driver chamber: 140
Medium lenght of the folded horn: 111,7 centimeters.
Perimeter of the mouth of the horn: 205 centimeters.
Cut off Frequency: 18" Speaker: Low: 40 Hz. High: 100 Hz.
Reccomended Crossover: Active, Linkwitz-Riley, 24 dB/oct.