RS-BW2

Speaker Size  4 inch(10cm)
Rms  50W
Peak power  100W
Indepedence  4 Ohms
sensitivity  89dB(1W/1M)
frequency response 90-20KHz
Cone material  Carbon fiber
Voice Coil  25mm
Fo  110Hz
Qms  5.52
Qes 0.74
Qts  0.65
Vas  1.62L
Mms  6.1g