Crown D-75. enlarge. History Introduction top. 1960s ~ 1977: D-60. Crown's first little 1RU amplifier was the 30 WPC D60, made from the 1960s through 1976, which was replaced by this D-75. 1978 ~ 2000s: D-75. This D-75 adds more power in the same tiny package, as well as the very useful IOC and SIGNAL LEDs. 2000s ~ 2014: D-75A. Crown's D series amplifiers are one of the longest-standing and well-respected line of amplifiers in the business. They are also one of Crown's most affordable amps. The D-75 is excellent for moderate power applications such as recording, nearfield monitoring, or even a small paging system.. Questions about the D75A? Email a Sales Engineer.
Page 15D-45 / D-75A Power AmplifiersDetach and send with unit.Crown Factory Service InformationShipping Address: Crown International, Inc., Factory S. Page 8 - Use Good Connectors . Page 16D-45 / D-75A Power Amplifiers Page 9 - 3.3 Controls . Page 17D-45 / D-75A Power AmplifiersFig... Designed, built and carefully checked to ensure reliable operation with a wide variety of loads, Crown D Series amplifiers are convection cooled. Their high reliability is particularly important in reducing maintenance costs. The rackmountable D-75A is an example of Crown's commitment to developing long-term, reliable amplifier technology.