The Xtra-Basic.sp is an ultra-compact, self-powered professional sound system, consisting of a BS-8.sp bass loudspeaker with integrated digital stereo-amplifi er in state-of-the -art Class D technology and two B-6 tops. Up to six B-6 tops can be connected to the power amplifi er with 2 x 500 W continuous power.
The Xtra-Basic.sp sound system can also be used with a second passive bass unit B-8.x and is always extendable with additional modular products by Barth Acoustic.