Yamaha SPCVR 1201 cover, suits DXR12, DBR12, CBR12 and similar models
Demo Yamaha DXR12 Powered Speaker Yamaha Speaker Enclosure Here is a description from Yamaha's website:"The DXR12 is an extremely high power loudspeaker that is capable of producing a maximum SPL of 132dB
Quick Guide: Yamaha DXR12 - YouTube
DXR12 MKII : Active Loudspeaker Yamaha - SonoVente.com - en