Terminals: 4-pin Euroblock connection for bare wire, accepts 24 to 14 AWG gauge wire (0.25 to 2.5 sq mm). Rain cover allows for one or two 2-wire cables, with max cable jacket diameter of 8 mm (0.3 in). Top & Bottom Caps: 1 threaded insert point on each cap (top & bottom, 2 insert points total) for L-BRACKETS; attach via included M6 x 28 mm bolts, flat washers, and lock washers. Side Panels: 1 threaded insert point on each side (left and right, for 2 insert points total) for L-BRACKETS; attach via included M6 x 28 mm bolts, flat washers, and lock washers. (Remove silicon caps over insert points.) [Note: For installer-specified attachment to these threaded insert points (without L-bracket), insert is M6 x 22 mm deep.]. Included Swivel (Pan) / Tilt WALL BRACKET provides continuously variable ±95° degree Horizontal left-right swivel (pan) aiming (at 0° down-tilt); continuously adjustable +0°/-10° Vertical tilt (when no interference to wall); WALL and SPEAKER sections of WALL BRACKET ASSEMBLY attach together via included M6 x 12 mm bolts, flat washers, and lock washers.. Two included L-brackets that can be positioned on either top & bottom insert points or side-side insert points.. Top, bottom, and 2 side threaded insert points can be interfaced by installer for installer-supplied mounting methods. Installer responsible for safety of mounting method. Accessories: Low-profile Swivel (Pan) / Tilt WALL BRACKET; 2 x L-BRACKETS that can be positioned on top/bottom or side/side insert points. The JBI COL600 is an elegant 24-inch (600 mm) slim column loudspeaker that provides wide horizontal and narrow vertical coverage, with a built-in 10° down-tilt to the aim, providing optimum coverage for most listening areas while allowing the speaker to be installed flat to the wall. The slim, compact design—winner of international design awards for industrial design excellence—complements virtually any architectural décor.