vendor code SWAT SP-B6.2 Speaker type Component acoustics The size 6 ”(16.5cm) RMS power 60 watts PMPO power 250 watts Voice coil 1 ”(2.54cm) Resistance 4 ohm frequency range 60 Hz – 20 kHz Sensitivity (1W / 1m) 88 dBA Diffuser material Polypropylene Suspension material Foamed polyurethane Basket material Steel Magnetic system Ferrite Mounting diameter 139 mm Mounting Depth 51 mm Tweeter dome Silk Protective mesh Included