Extremely versatile, the Wavefront W3 is a unique, innovative full-range system, utilising advanced Martin Brother engineering to achieve true three-way full frequency performance from an enclosure only 28" high. It delivers the clarity required for speech and music applications as well as the power, warmth and depth to generate an exciting live sound or playback experience in nightclubs.     TECHNICAL SPECIFICATIONS Type: Compact bi-amplified three-way trapezoid Drivers: 15" (380mm) / 3" (75mm) voice coil              6.5" (165mm) horn loaded mid-range              1" (25mm) exit HF compression driver Frequency response: 55Hz-18kHz ± 3dB Rated Power: LF: 400W AES, 1600W peak                       MF + HF: 150W AES, 600W peak Impedance: LF: 8 ohms                    MF + HF: 16 ohms Sensitivity:  LF: 100dB                   MF + HF: 104dB Maximum SPL: 125dB continuous, 131dB peak Connector: 2 x Neutrilk NL4 Protective Grille: Grey perforated steel Dimensions: (W) 435mm * (H) 708 mm * (D) 425mm Weight: 31.5kg