ET250 1" Neodymium Polyamide Dome Speaker Classic Impedance: 4 OHM Power: 60 Watts RMS, Max 100 Watts Frequency Response: 1.5k Hz-22k HzSensitivity: 90dB/M.W Dimension (include box) 24cm*16.5cm*5.7cmWeight (include box) 0.4 kg Contact Us