LINEPAUDIO Professional 6 Pair Single Source Speaker

Features:
6 pair single source design speaker selector supports bidirectional connection, which allows 6 pairs of speakers to be connected to an amplifier or vice versa.
The device has a convenient push-type terminals on rear that can connect up to 12 AWG speaker wires.
Overload protection circuit allows up to 6 pairs of speakers to be connected without damaging the amplifier and protect the rest speakers or amplifiers that aren't selected.
Manual switch buttons on the front panel. Independent left/right channel grounding path is compatible with all stereo amplifiers.
Supports up to 100 watts of amplifier power and 4 to 16 ohms of all types of speakers.
Heavy-duty steel housing, durable and reliable, no external power supply required.
Note: this speaker switcher does not support multiple speaker pairs to be selected simultaneously. Only one pair of outputs can be selected at a time.