www.velodyne.comSC-602 Amplifier User’s Manual - 1CONGRATULATIONSCongratulations on your purchase of a Velodyne SubContractor (SC) Series 602 amplifier and subwoofer. Thissystem represents the state-of-the-art in low frequency reproduction. Read and follow the instructions below toensure safe and proper system operation.Warning!To prevent fire or shock hazard, do not expose this equipment to rain or moisture. To avoid electrical shock, donot open the speaker enclosure or the amp chassis cover. Please observe all warnings on the equipment itself.There are no user serviceable parts inside. Please refer all service questions to your authorized Velodyne dealer.Prior to InstallationPlease unpack the system carefully. Please save the carton and all packaging materials for future use. Recordthe serial number in the space provided on the warranty card and page 20 of this manual for future reference.PROdUCT FEATURESSC-600D SUBWOOFER AMPLIFIER• 400 (x2) watts dynamic/200 (x2) watts RMS high efficiency, Class D• Twin-amplifier configuration easily drives two SC-600 Series subwoofers• DSP-controlled• Four selectable presets for customized listening mode• Automatic 5-band room equalizer (microphone included)• Night-mode setting• Mute control• Line-level (RCA) inputs and outputs• Speaker-level inputs with five way binding post connections• Signal sensing auto turn on/off (defeatable)• Variable volume control• Selectable phase control (0, 90, 180 or 270 degrees)• Built-in adjustable (30-160 Hz) digital low-pass crossover with 24 dB/octave slope• Driver Displacement Control software to prevent over excursion and amp clipping• Blue power indicator LED• RS-232 Serial Interface• 12 Volt trigger• Universal IR repeater mini-jack• Preset-specific subsonic filter