Crown D Series Specifications Page 1

Models:D-45 & D-75ASome models may be exported under the name Amcron.®SIGNALIOCCHANNEL 1 CHANNEL 2HEADPHONES POWEROFF ONLEVEL30504001020L

Page 10D-45 / D-75A Power AmplifiersThe amplifier is switched between dual and bridge-mono operation with the dual/mono jumper located in-side the am

Page 11D-45 / D-75A Power Amplifiers4 SpecificationsNote: The following specifications apply to all units in dualmode with both channels driven into

Page 12D-45 / D-75A Power AmplifiersInput Sensitivity: Configurable for 26 dB gain or 0.775volt sensitivity (see Appendix A).Output Connector: Ba

Page 13D-45 / D-75A Power AmplifiersCrown specifications are guaranteed for three years.In an effort to provide you with as much information as possi

Page 14D-45 / D-75A Power AmplifiersCrown Audio DivisionTechnical Support / Factory ServicePlant 2 SW, 1718 W. Mishawaka Rd., Elkhart,Indiana 46517 U

Page 15D-45 / D-75A Power AmplifiersDetach and send with unit.Crown Factory Service InformationShipping Address: Crown International, Inc., Factory S

Page 16D-45 / D-75A Power Amplifiers

Page 17D-45 / D-75A Power AmplifiersFig. A.1 Main Circuit Board (Component Side)—Jumper and ResistorLocations for Input Sensitivity and Dual/Mono Mo

Page 18D-45 / D-75A Power Amplifierscalculated based on a sensitivity of 0.775 volts. Andalthough the 26 dB gain setting provides a sensitivityfor ea

WORLDWIDESUMMARY OF WARRANTYThe Crown Audio Division of Crown International, Inc., 1718 WestMishawaka Road, Elkhart, Indiana 46517-4095 U.S.A. warrant

The lightning bolttriangle is used toalert the user to therisk of electric shock.The exclamation pointtriangle is used to alert theuser to important o

Page 4D-45 / D-75A Power AmplifiersImportant Safety Instructions1) Read these instructions.2) Keep these instructions.3) Heed all warnings.4) Follow

Page 5D-45 / D-75A Power AmplifiersFig. 1.1 Front and Back Views1 WelcomeReliability is the first thing you get with your purchase ofa Crown power a

Page 6D-45 / D-75A Power Amplifiers2 InstallationD-45 and D-75A amplifiers are designed for standard19 inch (48.3 cm) rack mounting, or they can best

Page 7D-45 / D-75A Power Amplifiersloudspeakers, you can use bridge-mono mode withoutactually bridging the outputs. Bridge-mono mode is likedual mode

Page 8D-45 / D-75A Power Amplifiers2.3.3 Output ConnectionThere are many methods that can be used to preventpotential output problems, but the most i

Page 9D-45 / D-75A Power Amplifiers3. With the unit’s top side up and the front panel towardyou, locate the terminal strip toward the front of theamp