DS18 PRO-HT1 PRO 4.5" Twist on Slim Exit Horn Waveguide for Drivers 1" Throat. DS18 PRO-HY6.2MSL 6.5" Hybrid Slim Loudspeaker with a 1" Compression Driver Horn. DS18 PRO-TWX5 1.5" Vc Aluminum Super Bullet Tweeter 500W Max 4-Ohm.
eBay