Model Name STC 402Type 2-x way coaxialWoofer size 4 "(100mm)Woofer magnet size 75x32x10mmWoofer magnet weight, g 181Woofer's voice coil 25mm KSVResonance frequency Fs, Hz 90Surround Butyl rubberTweeter size 0,5 "(13mm) to PEI diaphragm and neodymium magnetTweeter magnet size 12,5x2mmTweeter's voice coil 13mm ASVGeneral :
Rated power, W 50Maximum power, W 100Frequency response, Hz 90-20 000Sensitivity, dB /W /m 89Impedance, Ohm 4Installation depth 1,73 "(44mm)Weight, g 550