The RP-600M is equipped with dual input terminals for bi-wiring / bi-amping capabilities. Bi-wiring separates high- and low-frequency current into separate speaker cables, reducing intermodulation distortion for a clearer midrange. Bi-amping allows for customization using outboard crossovers when using separate amplifiers. The RP-600M's 5-way screw terminals accept banana plugs or bare wire up to 12-gauge for a flexible, lasting connection. To facilitate setup, the terminals are color coded.