DS18 PRO-X8.4M PRO X SERIES 8" 4-Ohm 550 Watt Midrange Loud-SpeakerDuring the focused R&D period of perfecting the PRO X line, DS18 identified the opportunity to spawn off another line since there was a division amongst competition audiophiles and concert "voceteo" audiophiles. Therefore, DS18 created that PRO X audio line, which features a wide variety of midranges the produce concert like sounds that will knock the wind out of you! Highlights DS18's most sold series of High Powered pro audio. Great DS18 design of