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DSP-4 KFM 360

Digital Microphone Processor for Surround System 

with KFM 360 Sphere Microphone

Operating Instructions

Summary of Contents for DSP-4 KFM 360

Page 1: ...DSP 4 KFM 360 Digital Microphone Processor for Surround System with KFM 360 Sphere Microphone Operating Instructions...

Page 2: ...nels 15 F REAR BALANCE REAR DELAY ms REAR SLOPE ms The low frequency channel 15 Monitoring 15 Storing and loading presets 16 Synchronization 17 Specifications 18 Important notices 19 Warranty 19 Subje...

Page 3: ...rear channel microphones is independently selectable the stereo basis width of the front chan nels is independently variable adjustable time delay and low pass filtering for the rear channels sampling...

Page 4: ...als to be heard through Output III as determined by the set ting of the REC MONITOR knob Suggestions concerning microphone placement The KFM 360 s microphones pick up both level and arrival time diffe...

Page 5: ...Block Diagram 5 Signal processing flow in the DSP 4 KFM 360 MODE B SURR In the REC mode the equalization for omni and figure 8 is not active...

Page 6: ...use the DSP processor as a microphone preamplifier together with its A D converter KFM 360 left yellow mark 1 3 2 4 right red mark channels front A red dot indicates the front of the figure 8 red mar...

Page 7: ...t For processing the signals this control must be set to B which is the case when any pair of LEDs lights up Signals at the analog outputs XLR 5 Signals at the digital outputs left 1 3 2 4 right chann...

Page 8: ...ion control deter mines whether you are using the function settings of the first green layer or the sec ond red layer Only the settings in the cur rently selected layer will be changed The center chan...

Page 9: ...Quick Start 9...

Page 10: ...ht Number of the current preset Function control determines the set of func tions of the five selector switches Pushbuttons for selecting a preset Pushbutton for stor ing the current set tings as the...

Page 11: ...converters Slave AES EBU switches over to the digital inputs Analog outputs SURR mode B REC mode A Output I channel 1 left front left omni channel 2 right front right omni Output II channel 1 center...

Page 12: ...mpartment out To facilitate changing the fuse unfold the small tabs that are on either side of the fuse holder When the proper value fuse has been inserted turn the fuse holder so that the intended vo...

Page 13: ...e of the analog inputs Input pair I KFM 360 input pair II the two figure 8s A four channel recorder will use both the master and the slave input sockets The processor will thus receive word clock from...

Page 14: ...e DSP 4P At any given moment they display the highest level occurring anywhere within the signal pro cessing system The 3 dB LED should light only during the highest peak inputs i e only very rarely O...

Page 15: ...es The 3 dB point of the low pass filter is 80 Hz It is critically damped with a fourth order rolloff 24 dB octave Monitor function REC MONITOR In recording mode MODE A REC the input signals are passe...

Page 16: ...presets 0 through 9 Please note The groups of stored set tings include the position of the five main knobs in their primary functions all of which are controlled in the green mode FRONT pattern FRONT...

Page 17: ...l outputs left left right left right left right right Master Master How to synchronize two DSP 4 KFM 360 or a DSP 4 KFM 360 DSP 4P PolarFlex processor with one recorder If it should be necessary to sy...

Page 18: ...CIR 113 dB RMS A weighted 110 dB RMS unweighted Characteristic impedance of the cables which are connected to the digital outputs 110 Ohm AC mains voltage switchable 110 120 V 220 240 V Power consumpt...

Page 19: ...turer accepts full responsibility for this declaration Warranty We guarantee our products for a period of twenty four months except for cables bat teries and cells including rechargeable bat teries an...

Page 20: ...070509...

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