These are fairly used speakers and the listing is for a pair (2). The SP 3G is a full-range 3-way speaker system engineered for high performance and versatility. Useful for sound reinforcement, monitoring, public address and musical playback. The system is comprised of a 15" Black Widow woofer with Kevlar-impregnated cone, a 6.5" professional mid-range driver, and a 22XT compression driver coupled with a CH 3 constant directivity horn. This unit can be driven in a fullrange or bi-amp mode by simply plugging into the desired jack on the input plate. For detailed SPECIFICATIONS visit this linkhttps://https://offerup.com/redirect/?o=YXNzZXRzLnBlYXZleS5jb20vbGl0ZXJhdHVyZS9tYW51YWxzLzgwMzAwNDkwLnBkZg==