Table Of Contents - SGC PowerTalk Head w/ADSP & SNS 04-22 Installation And Operation Manual

Section
1.0 General Description ...............................................................................................1
2.0 Noise Reduction ...................................................................................................2
2.1 Adaptive Digital Signal Processing .........................................................................2
2.2 Spectral Noise Subtraction (SNS™) .....................................................................2
2.3 ADSP™ ...............................................................................................................3
2.4 Notch Filter ..........................................................................................................3
2.5 High, Low and Center Frequency Filters ................................................................4
3.0 Front Panel Layout ................................................................................................5
4.0 ADSP™ Control Panel Layout .............................................................................6
4.1 Notch Filter (NOTCH) .........................................................................................6
4.2 Bandpass Filter .....................................................................................................7
4.2.1 Low Frequency Corner .........................................................................................7
4.2.2 High Frequency Corner .........................................................................................8
4.2.3 Center Frequency .................................................................................................9
4.3 Noise Reduction (NOISE) ....................................................................................10
4.4 Spectral Noise Subtraction (SNS™) .....................................................................11
4.5 Preset Memory (PRESET) ....................................................................................12
4.6 User Memory .......................................................................................................13
4.7 Bypass (BYPASS) .............................................................................................14
4.8 Digital Rotary Control (ADJ) .................................................................................15
4.9 LED Display .........................................................................................................15
4.9.1 "Off" Condition .....................................................................................................15
4.9.2 "On" Condition ......................................................................................................15
4.10 Mnemonics ...........................................................................................................16
4.10.1 Memory Selection .................................................................................................16
4.10.2 Preset Memory Function .......................................................................................17
4.10.3 Operating Functions ..............................................................................................17
4.11 Toggling Between Bandpass and User ...................................................................17
4.12 Conclusion ............................................................................................................18
5.0 Key Pad Changes .................................................................................................19
5.1 Keys Deleted ........................................................................................................19
5.2 Keys Modified ......................................................................................................20
5.3. Keys Added ...........................................................................................................20
5.4 Modes of Operation ..............................................................................................21
5.5 Operational Changes with Tuning Knob...................................................................22
6.0 Operating the PowerTalk™ ..................................................................................24
6.1 Key Functions.........................................................................................................24
6.2 Sample Entries........................................................................................................28
7.0 Display LCD .........................................................................................................30
SGC Inc. SGC Building, 13737 S.E. 26th St. P.O.Box 3526, Bellevue, WA. 98009 USA
Fax: 206-746-6384 • Tel: 206- 746-6310 • 1-800-259-7331
© 1994 SGC, Inc.
June 28, 2004; 15:46
PowerTalk™ Manual i

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