100V Line Background Speakers 4 InchA powerful 3-way speaker set for surround and monitoring applications. Fitted with a rotary switch for 4 x 100V line tappings or 8 Ohms operation.DetailsDimensions (each) 136 x 240 x 155mmWeight (per set) 3.26kgMid driver 50mmØ (2) PP coneTweeter 13mm (0.5) d