The MT70V is a 70-Volt speaker transformer unit that may be mounted and/or connected to any conventional speaker for installation in a 70V PA system. Easily weatherproofed for outdoor situations, the MT70V contains a toroidal transformer with six power tas at 6, 12, 25, 50, 100 and 150 Watts for precise regulation of power and sound levels. All 6 taps are connected to a convenient external barrier strip for ease of installation.