... effective broadcasting stations5.Wide range of power supplyCA369A :DC12V±20%CA369B : DC24V±20%Specification: FM AMFrequency Coverage:87.5-108 KHz ... ) Distortion:<2% Maximum Active Power:45WX4 (25W x 4 for CA369B)Wow and Flutter:4~8Ω Net Weight :1.5Kg Channel ...