Product Name: Subwoofer Speaker System Srx718s Model NO.: SR718S THD: <0.03% Certification: CE, RoHS Application: Commercial Speaker Material: Wood Activity: Active Noise: <95dB System Type: 18inch Sub Bass Frequency Response: 31Hz -- 220Hz Dispersion (Hxv): N/a Handling Power: 600W(RMS) / 1200W(Peak) Trademark: TDSPRO. Transport Package: Carton or Flightcase Specification: CE CCC Origin: Guangzhou China HS Code: 851822000 Product Description 18inch Bass Box Speaker SRX718SThe SRX718S subwoofer's compact design is equally at home as a small, high-performance satellite subwoofer system or as a building block for larger subwoofer arrays. The 13-ply birch enclosure is rigidly braced for solid response. A top-mounted, M20 threaded pole receptacle is used to ensure that even heavier, high-power satellite speakers can be securely mounted using the optional, adjustable speaker pole. Threaded insert points are provided for attachment of the optional wheel kit.Features18inch subwoofer with 100mm voice coil.Compact cabinet made of high quality plywood.Top hat on top of cabinet.Large port area for reduce distortion.ApplicationsLarge scale bass reinforcement.Night club, disco room etc.System Type18inch sub-bassFrequency Response31Hz -- 220Hz ± 3dBSensitivity (1W/1M)95dB.Impedance8 ohmRated Power600W (AES), 1200W (PEAK).DispersionN/ADrivers18' ' transducer (100mm) voice coilMaximum SPL136dBConnectors2 x Neutrik NL4.Dimensions(W) 540mm x (H) 605mm x (D) 650mmWeight36kg