TK-M15 Professional Speaker Datasheet Manual Firmware FeatureA 15″ neodymium magnetic mid-woofer and a 44mm compressed neodymium magnetic tweeter.15mm birch housing, light weight, wear-resistant paint treatment outside, and dust-proof net cotton inside.Frequency divider in precise design optimizes power response and vocal mid-frequency performance.Multiple screw hoisting holes, a pole socket with a diameter of 35mm, various installation methods.Specification:ModelTK-M15Impedance8ΩFrequency response40Hz-20kHzRated power500WPeak power2000WSensitivity100dB/W/mMaximum SPL (rated/peak)127dB/133dBCoverage angle(H)90°(V)70°Tweeter 44mm compressed neodymium magnetic tweeter×1Woofer 15″ neodymium magnetic woofer×1Size 680×440×440mm (H×W×D) Weight 26kg