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8

L/C/R Pan and Divergence

L/C/R panning determines the position of a signal in the L/C/R panorama. The diver-
gence control allows to attenuate the L and R channels in relation to the center 
channel.

LFE signals

The LFE signal can be composited from the front, surround, and centre channels. A 
24 dB Butterworth low-pass fi lter at 130Hz can be activated to only let those frequen-
cies pass up to where localisation begins. In the mixing/premastering stage the 
frequency can be reduced to the value required for i.e. AC3 or DTS encoding. If the 
low-pass fi lter is not activated, a mono composite of the selected mic inputs can be 
send to a separate sub/LFE processor.

Control elements

Содержание Atmos 5.1

Страница 1: ...Manual Atmos 5 1 Surround Miking System...

Страница 2: ...manual at any time without prior notice This document is the property of SPL and may not be copied or repro duced in any manner in part or fully without prior authorization by SPL Special thanks to Ge...

Страница 3: ...to record the original event and all of its authentic spatial content with highest precision It demonstrates the signi cant difference between discrete surround recordings and arti cial surround mixe...

Страница 4: ...ows to reduce the microphone s sensitivity by 16 dB The I Os of both the ASM5 and the Atmos 5 1 are built upon transformers to drive wirings of up to 250 meters 275 yards The ASM5 can be installed on...

Страница 5: ...to start with the cardioid pattern characteristic for all ve microphones controls in center position Please check the position of the External Mic Input switches on the back panel of the Atmos 5 1 If...

Страница 6: ...the preampli ed signals recording devices like a multitrack recorder can be connected to the insert Tape Send Signals coming back from the recorder can be connected to the insert Tape Return for examp...

Страница 7: ...can be assigned to any of the the surround busses with the panorama matrix they can be positioned exactly The Direct switch allows to bypass the panorama matrix routing the signal to the output of a s...

Страница 8: ...mposited from the front surround and centre channels A 24dB Butterworth low pass lter at 130Hz can be activated to only let those frequen cies pass up to where localisation begins In the mixing premas...

Страница 9: ...with further units Mic Distance Two switchable allpass stereo width controls can be used to in uence the stereo width of each coherent channel pair L and R LS and LR This way variable distances betwee...

Страница 10: ...vity by 16dB Monitoring Both during recording and mixing the monitoring volume can be adjusted by the aid of an electronic circuitry that ensures precise coherent volume control of all six chan nels T...

Страница 11: ...or extended in many ways for example by connecting an analogue multitrack recorder to the master outputs up to two recorder simultaneously via XLR and Jack for recordings of the processed signals whi...

Страница 12: ...al microphones as stereo or surround submix Duringmonitoring thelevelsettingsfor the ASM5 determine the mix relation between ASM5 and additional microphones In general additional stereo mixes can be c...

Страница 13: ...nsert Send and Insert Return sockets on the Stmos 5 1 rear panel must be connected with a short patch cable The Insert buttons of the Iput section on the front panel need to be depressed The additiona...

Страница 14: ...Fliess 14 A typical recording setup SACD recording with Atmos 5 1 and additional microphones...

Страница 15: ...B 90dB 79dB THD N Mic Direct Out 1kHz 10kHz 60dB Gain 0 22 0 24 50dB Gain 0 07 0 07 40dB Gain 0 022 0 023 30dB Gain 0 007 0 007 18dB Gain 0 002 0 0023 THD N Monitor Out 1kHz 60dB Gain 0 24 50dB Gain 0...

Страница 16: ...16 Block diagram...

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