Yamaha DSR215 Owner's Manual - Page 6

English Introduction Introduction Thank you for your purchase of the Yamaha DSR series powered speaker. Please read this manual thoroughly to ensure optimum use of the DSR series for the longest possible period of time. Keep the manual in a safe place for future reference. Contents Introduction 6 Main Features of the DSR Series 6 Controls and Functions 7 Setup Examples 9 Troubleshooting 11 References 71 Main Features of the DSR Series DSR112 DSR115 ■ Speaker processing functionality provided by internal DSP (DSR112/DSR115/DSR215) The internal DSP delivers high-resolution sound by using speaker processing functionality that has been optimized for each model of the DSR series. ■ FIR-X tuning™ feature (DSR112/DSR115/DSR215) Linear phase FIR filter provides natural sound quality and smooth frequency response without phase cancellation around the crossover point. ■ D-CONTOUR (Dynamic CONTOUR) feature (DSR112/DSR115/DSR215) D-CONTOUR is a newly developed three-band multiband compressor. It dynamically adjusts the level of each frequency range according to the volume of speaker outputs. It boosts the high and low frequencies when the volume level is low, and it reduces the amount of boost when the volume level is high. So that it delivers powerful sound tailored to human hearing. For example, this is useful for dance music, etc., if you want to emphasize the rhythm. DSR215 DSR118W ■ Light and compact Featuring class-D amplifier, switching power supply with PFC, and light powerful magnetic neodymium magnet (DSR112 and DSR115 only) provides top-level light and compact body in the class. ■ Powerful protection function Separate advanced protection circuits in the speaker unit, amplifier unit, and power supply unit ensure optimum reliability and long equipment life. Included Accessories • AC power cord • Owner's manual (this book) 6 DSR112/DSR115/DSR215/DSR118W Owner's Manual