Offering high-quality audio performance, it also provides overload protection and long-term reliability | The ss-6.2 allows you to switch up to six speaker pairs connected to a stereo amplifier | The ss-6.2 offers two operating configurations: impedance matching and bypass. | Bypass mode is used for direct speaker switching with remote impedance-matching volume controls | Designed for use with 8-ohm loudspeakers, the ss-6.2 also provides safe connection to Bridged amplifiers and even works in applications where there is a floating ground