ICOM艾可慕iDR_16_32_48_64-MBI-series-12-manual-and-电器原理图ematics-Part-2

Series 12 Manualissue 2INTRODUCTIONThe Series 12 mixing console is designed for full stereo operation throughout,but can be used in a mono mode if required.It is primarily designed for usein applications where a simple operation is required such as in busynewsrooms,dubbing suites,and outside broadcasts.The mixer will'fully meetIBA technical specifications and may be used in a number of differentoperational configurations.It is ruggedly constructed and its circuit designis of modular construction.It consists of three components:the mixer,power supply,and optional Pennyand Giles fader pack.Each component may be 19"rack mounted and mountingbrackets with handles are supplied if specified.Alternatively,the systemmay be fitted in console woodwork or a flight case.The mixer and power supplymay either be used on their own or linked with the fader pack which can beretro-fitted after purchase.The mixer is equipped with two microphone inputs,one switchable mic/lineinput,a mono line/telephone input which generates a clean feed of mixeroutput,four stereo line inputs,and a stereo line input selectable betweenfour stereo sources.It also has three separate monitor feeds:guestheadphones,presenter headphones,and monitor loudspeakers,each with theirown individual volume controls.This manual gives a detailed description of the mixer and all the informationnecessary for the correct installation and maintenance of the equipment.MBI Broadcast Systems Limited reserves the right to modify any specificationsor drawing in this manual without notice.(c)1984 MBI Broadcast Systems Ltd