Monacor MHD 152, Mid-high range speaker, Power rating: 75 W RMS, 150 W music power, Diecast aluminium horn 40x90, 105 db (1 W / 1 m), Frequency range: 2000 - 20000 Hz, Very linear frequency response, Installation cutout: 237 x 83 mm, Depth: 220 mm, Weight: 1.2 kg