RS-B2

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