Phonic Versatap-30B is a small-sized installation speaker, it is 4" and 2-way, includes a transformer for 100V line (70.7V available) and one position for 8 Ohm operation, the power it delivers is 30w. The Phonic Versatap-30B is a speaker with clear and defined sound, it includes a lyre-shaped bracket for wall or ceiling installation, its aluminum construction makes it a durable speaker, it can also be installed outdoors. It is available in black and white colors.