Disguised as a rock, this outdoor speaker from Dual Electronics are weather-resistant, constructed from heavy duty fiber-reinforced poly composite material. Featuring 2-way acoustic suspension enclosure, they can be used indoor or outdoor near pools and spas. The 6.5" woofer with polypropylene cone and rubber surround puts out 60 watts RMS/150 watts peak. 3/4" Tetoron dome tweeter. Nominal impedance: 8 Ohm. Pre-wired with 10" of 16ga. outdoor rated wire. 10.2" x 10.6" x 11".