Keywords:professional line array loudspeaker audio,activeline arrayspeaker,Professional Loudspeaker,pro audio, pa speaker, loudspeaker,pro sound speaker. The SE series speakers use the special neodymium magnetic structures. With 130dB high sound pressure output, it can be used in median size spaces with good sound radiation and fullfill the requirment for high sound pressure and nice sound quality. It is designed with high sound output specially for the large-scale concert, the nightclub, the performance hall, the disc ballroom, the school square and so on. With dual-purpose design, it can be used for main sound speaker application and stage monitors. This series speaker is convenient for horizontal or stands installation with flexible rigging system. The sound performance for SE series is nice as well as its outlook. Every sound detail is natural and beautiful carved. The sound quality is very dynamic and perfect. The bass is very strong. Middle and high range is bright and natural. Especially for the voice, low frequency vigorous, the middle and high frequency is clear and mellow. The cabinet uses the solid plywood. With the acoustical transmission foam at the back of the grill, it has a good sound transmission. Simultaneously waterproof and protect the speaker unit against the dust. The cabinet with mounting system, the installation will be fast and simple and it is convenient to adjust the sound axis. The speaker unit use the cast-aluminium basket woofer and titanium diaghram tweeter. The outlook for this series speaker is perfect and solid. It is designed for the high class acoustic application. SE-15 SE-15 Two Way 15"Loudspeaker System System type:2-way 15"Full range Frequency Response:50Hz-18KHz Dispersion:100o×95o(H×V) Handling Power:400W(RMS)800W(PEAK) Sensitivity:98dB Maximum SPL:128dB Impedance: 8Ohms Suspension: Yes Dimensions(W×D×H):397×438×720 (MM) Net weight:31KGS