Pioneer Pro Audio XY-3B 3-Way Hybrid Loaded Bi-Amp Loudspeaker - Dual 12"In the XY 3B, an 8 inch cone driver delivers clean and precise mid range frequencies using Pioneer Pro Audios X Phase system. A 1 inch compression driver produces crystal clear HF which, thanks to the moulded Bi horn, seamlessly blends with the mids. Two 12 inch drivers create tight, chest pumping low mid. Moulded Bi horn The 8 inch mid range driver and the 1 inch compression driver are attached to the integrated waveguide with their depths perfectly