Atrend’s bbox Pro Series 6x9pr is an angled speaker enclosure pair with MDF construction. This pair includes Black & Red, spring-loaded terminal cups with premium carpeted finish and rounded edges, glued and braced. Loaded into this enclosure pair are ozv-69cx Vector coaxials. Oz Vector coaxials are perfect for those who want truly great sound in an integrated speaker system. They are designed for ultra-wide dispersion and for ease of installation allowing for each speaker to be placed into most vehicles. Oz audio has incorporated a poly-composite tweeter into the pole piece of the oz. Vector bass/midrange speakers for the creation of the best sounding coaxial in its class. Speakers : model: ozv-69cx diameter: 15 x 23 cm (6"x9") type: 2-way coax impedance: 4 Ω Frequency response: 5 Hz - 20 KHz power RMS/Max: 110 / 220 mounting depth: 83 mm / 3.27" SPL: 91 db.