It is a two-way speaker switch that allows users to connect 6 pairs of speakers to one receiver or stereo amplifier or connect 6 amplifiers/receivers to one pair of speakers, making it convenient and flexible to use. Functions: The 6-pair single source speaker selector supports a two-way connection, allowing you to connect 6 pairs of speakers to the amplifier or vice versa. The device has convenient push terminals on the back, to which you can connect speaker wires up to 12 AWG. The overload protection circuit allows you to connect up to 6 pairs of speakers without damaging the amplifier and protects other speakers or amplifiers that are not selected. Manual switching buttons on the front panel. The independent left/right channel grounding path is compatible with all stereo amplifiers. It supports up to 100 watts of amplifier power and 4 to 16 ohms of all speaker types. Durable steel housing, durable and reliable, no external power supply required. At the same time, you can choose only one pair of outputs. Specifications: Brand: LINEPAUDIO Material: metal Colour black Rated Power: 100 watts per channel Frequency response: from 10 Hz to 50 kHz. Product Size: 24 * 9,3 * 4,2 cm / 9,44 * 3,66 * 1,65 inch Product Weight: 660g / 23,28oz Package Weight: 810g / 28,57oz List of things to pack: 1 * Speaker Selector