POLK AUDIO DB5251 500W 2-WAY 5.25" COMPONENT SYSTEM IN SOUTH AFRICA

5-1/4" db Series (Marine Certified) 2-way Component SystemPower Handling:Peak: 500 watts per set / 250 watts each sideRMS: 200 watts per set / 100 watts each sideImpedance: 4 ohmsDynamic Balance polymer/mica composite mineral filled cone is stiff yet lightweight for big sound, little distortion25mm liquid-cooled silk/polymer composite dome tweeter with neodymium magnet for clear, detailed highs12 dB / octave Butterworth outboard crossover for fiddle-free perfect soundABS Grilles, computer optimized and based on exclusive MOMO designsDurable butyl rubber surround won't fall apart under the stress of extreme temperatures, sunlight or timePole Plate Heat Sink promotes better heat dissipation for superior power handling and reliabilityAcoustically inert stamped steel basketFrequency Response: 53-23,000 HzSensitivity: 93 dB