The SYSTEM 1 is a complete loudspeaker system consisting of an 8C5PAX - 8Ω O.D. dual cone loudspeaker with a 5 oz. magnet and a TBLU - 5W 25/70V transformer mounted on a BS8W - square, screw mount, steel baffle with a SE1WVP - square, steel, vandal resistant, surface mount enclosure with four (4) 8-32 threaded inserts and a single 1/2" conduit entrance. White powder coat finish.