6 DXR15/DXR12/DXR10/DXR8/DXS15/DXS12 Owner’s ManualIntroductionEnglishIntroductionThank you for purchasing the Yamaha DXR series powered speaker or DXS series powered subwoofer.Please read this manual thoroughly to ensure optimum use of the DXR/DXS series for the longest possible period of time.Keep the manual in a safe place for future reference.ContentsIntroduction............................................................................. 6Main Features of the DXR/DXS Series.................................. 6Controls and Functions .......................................................... 7Setup Examples ................................................................... 10Troubleshooting.................................................................... 12References ........................................................................... 80Main Features of the DXR/DXS Series■ FIR-X tuning™(DXR series)The advanced DSP processing featured in these series hasbeen inherited from the high-end DSR series. Our proprietarysound-processing technology utilizing a linear-phase FIRfilter delivers excellent sound quality at high resolution with asmooth frequency response that is unaffected by phaseinterference near the crossover point.■ D-CONTOUR (Dynamic CONTOUR)(DXR series)D-CONTOUR is a multiband compressor that dynamicallycontrols the level of each frequency range according to theapplication and human hearing characteristics. It features aFOH/MAIN mode for using your DXR as a main speaker, anda MONITOR mode that has been optimized for use as a floormonitor. Select the mode that suits your application.■ D-XSUB (DXS series)D-XSUB is a newly-developed processing technologyexclusively for subwoofers that dynamically controls the lowfrequency range. It features a BOOST mode that enhancesand provides punch to the sound, and an XTENDED LF modethat extends the bottom of the low frequency range. You canselect either mode in accordance with various applicationsand musical genres.■ Mixing/LINK functionality (DXR series)The DXR series features mixing functionality, enabling you tomix sounds by directly inputting three channel signals intothe unit.In addition, the LINK function enables you to easily configurea stereo or dual-mono SR (Sound Reinforcement) systemusing two DXRs.■ DSP-controlled advanced protectionsystemPowerful protection circuits ensure secure protection in thespeaker unit, amplifier unit, and power supply unit. Thisprotection functionality promotes optimal performance ofeach component and optimum reliability without distortioneven in challenging environments.Included Accessories• AC power cord• Owner’s manual (this book)Optional accessoriesU brackets for mounting the DXR series on the wall or ceilingare available as follows:• UB-DXR15 (for DXR15)• UB-DXR12 (for DXR12)• UB-DXR10 (for DXR10)• UB-DXR8 (for DXR8)DXR8 DXR10 DXR12 DXS12DXR15 DXS15