The BS-678 is a double-cone type speaker with a wooden cabinet that has a stylish, compact and unobtrusive design and that delivers highly cost effective performance. A push-in type input connector allows easy cable connections and bridge wiring. The selectable input impedance can be easily adjusted by changing the tap position
of the unit’s transformer. 6" (16cm) double cone speaker unit ensures high-quality sound, making the BS-678 ideal for BGM and announcement applications. It can be installed in either a horizontal or a vertical orientation. Its structure permits direct wall installation with screws, making the speaker unit resistant to falling even if outward force is applied to it.