Introducing a small "Line Array" speaker. The speaker body consists of two 6 "neodymium speakers on a 2.5" spool and a driver number of 1.75 "spool complete with hydra.Though small size and weight, power and parameters are high.The minimum number of combination is 4 speakers on the side They are intended for stationary sounding of non-big halls: theaters, conference halls, community centers etc. It is recommended to combine with 15 "bass. Power for 1pc 600W AES 93dB W / m. Most powerful Line Array systems require active power to your speakers. The interesting thing about this product is that it works with a passive crossover and does not require an extra amplifier and an expensive processor for the high-frequency driver.