DS18 PRO-DR250 1" Throat TwIst On Compression Driver with 2" Throat Phenolic Voice Coil 300 Watts 8-ohm

DS18 PRO-DKH1S 2" Throat Bolt On Compression Driver 2" Throat Titanium Voice Coil and PRO-HA52/BK Horn 640 Watts 110 Db 8-ohm Mounting Depth 4.9"

DS18 PRO-DR1PK44 1" Throat Twist OnCompression Driver with 1" Phenolic Voice Coil and PRO-H44/BK Horn 240 Watts 8-ohm

DS18 PRO-D1F 2" Throat Bolt On Compression Driver 2" Throat Phenolic Voice Coil 640 Watts 8-ohm

Heath Sound 2" 160 Watt Compression Driver 8 Ohm