MB 2000 system contains 4 superior performing 6.5-inch 2-way outdoor/indoor speakers. Can now enjoy exceptional musical fidelity outside as you entertain friends at the barbeque, lounge by the pool, or just relax in the sun. Pinnacle speakers we know that when using high fidelity speakers in open spaces there is a tendency to turn up the volume to compensate for the large area. MB 2000 system is specifically designed to play at high volume levels without breakup or distortion, where most other outdoor speakers will blow up or distort at high volume levels. The 4 speaker package allows you to cover large outdoor areas or several different locations around your yard with sensational music performance. These fully weatherproof speakers are designed to withstand the most extreme weather conditions year round. Matching any decor, the white cabinets blend in perfectly with their surroundings. We feature micro-perf rustproof aluminum grilles and UV paint to prevent fading from extended exposure to sunlight. U-Shaped mounting brackets are included for versatile placement either horizontally or vertically, on the wall or suspended from the ceiling. Also included is a M6 threaded insert to allow for pivot bracket mounting.