Product Description
Polk Audio DB522 – 5.25-inch coaxial loudspeaker
Everything you love about Polk's Dynamic Balance technology – that rich, clear, full-range sound – is built into the gorgeous, yet robust, DB+ series.
Also, with its universal fit, it can be installed on any vehicle: Cars, motorcycles, boats, ATVs – you decide.
Characteristics:
Speaker diameter: 5.25″
Sensitivity: 91 dB
Peak power: 300W
RMS: 100W
Frequency: 55-22,000 Hz