3User Guide (English)IntroductionThe Bluetooth®-enabled DN-333XAB forms the heart of a complete commercial audio systemby mixing and amplifying Wireless (Bluetooth), microphone, and line input sources.Perfect for driving in-ceiling or wall-mounted speaker systems, the DN-333XAB features 120watts of built-in Class D amplification at ultra-low distortion for exceptional clarity. Dedicatedmixing controls for three XLR+1/4-inch combination microphone inputs, two pairs of stereoline-level RCA jack inputs, and a front-panel 1/8-inch (3.5 mm) auxiliary input gives users theability to create a seamless blend of audio from a plethora of source types. A front-panelBluetooth pairing control with LED status indicator provides a fast and simple wirelessconnection to smartphones and tablets. A quick-responding limiter eliminates the negativeaudible effects of excessively high input signals from microphones or playback material.The DN-333XAB output section offers detachable Euroblock 70V and 100V outputs with a 4Ωtransformer bypass output, as well as Chime, Alarm, and Mic 1 Priority mic facilities. An RCAline-level send and return connector lets the installer integrate external audio processors, ifdesired. The compact 2RU unit fits neatly with other rack-mounted equipment for anintegrated system appearance, or may sit on a shelf via the attached rubberized feet.Please see this guide’s Setup chapter to learn how to integrate DN-333XAB with your audiosystem, and then refer to the Operation chapter to start using DN-333XAB.Box ContentsDN-333XABPower CableRack EarRack Ear Screws (6)Euroblock Connectors (3)User GuideSafety & Warranty ManualSupportFor the latest information about this product (system requirements, compatibility information,etc.) and product registration, visit denonpro.com.