Professional Speaker Cabinet F1 Woofer:4",3-way foam edge paper cone,absorption pp cone Max Power:60 Watts Professional Speaker CabinetF1Woofer:4",3-way foam edge paper cone,absorption pp coneMax Power:60 WattsSensitivity:92dB/1m/1wDimension:140x120x210mmMagnet:8 OZ Professional Speaker Cabinet