Sales on the Yamaha DBR10 10", this active speaker can withstand a whopping 129dB SPL despite this active speaker's rather diminutive size. Incredibly versatile, you can use the DBR10 as a great-sounding main speaker or as a high-performance floor monitor with a quick flick of the Yamaha DBR10 10" active speaker's D-Contour switch. A switchable highpass filter also makes it easy for you to add a subwoofer to your.