The Russound 5B65MK2-W Acclaim 5 Series OutBack Speakers are a pair of 6.5-inch, 2-way outdoor speakers designed for all-season use in commercial or residential exterior environments. With a power handling range of 10 to 150 watts RMS and an 8-ohm impedance, they integrate with standard audio amplification systems. The MK2 series features a revoiced design, a 6.5-inch IMPP cone woofer for bass, and a 1-inch Teteron tweeter for high-frequency reproduction. The included aluminum grilles and brackets, along with 12-gauge spring terminals, ensure durability and straightforward installation. Mounting options include flat, corner, pole, or bookshelf configurations, providing flexibility for various outdoor sound reinforcement needs.