The AS-55 is a speaker terminal type, passive, high-quality audio selector that can switch between three speaker outputs. The high quality construction matches high-end separate amplifiers, with a highly rigid aluminum housing, 20 A rotary switch to select output signals and 6N (99.99997 % pure) copper wire used for internal connections. Bare wire, spade or banana plugs can be connected to these high grade speaker output terminals.Using this unit enables the listener select between three amplifier inputs for three separate speaker systems.

Dimensions Weight 370 (W) x 71 (H) x 164 (D) mm 3.0 kg Speaker terminal Supported Y-lug terminal dimension Width of part a : 17 mm or less Width of part b : 8 mm or more * Connection may not be performed depending on the shape of the Y-lug terminal