SABINE FBX1200 Operating Manual Download Page 1

O

PERATING

 G

UIDE

Quick Start Setup on back page

CONTENTS

SECTION ONE — FRONT & BACK PANELS

2

1.1.  FBX2400 Front Panel Controls & LED Indicators

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1.2.  FBX2400 Back Panel Controls & Connections

2

SECTION TWO — APPLICATIONS

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2.1.  FBX Setup for Monitors

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2.2.  FBX Setup for Entire Mix

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2.3.  FBX Setup for Single Insert Point

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2.4.  FBX Setup for Insert Send & Return

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SECTION THREE — ENGINEERING SPECIFICATIONS

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SECTION FOUR — OPERATING INSTRUCTIONS

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4.1.  Before You Begin

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4.2.  How To Operate your FBX1200 / FBX2400

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SECTION FIVE — HOW TO USE FBX FEATURES

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5.1.  Input / Output Level Switches

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5.2.  FBX Filter Control

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5.3.

Important Operating Considerations

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SECTION SIX — TROUBLESHOOTING TIPS

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SECTION SEVEN — FBX THEORY & PRACTICE

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7.1.  Introduction to FBX®

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7.2.  The Advantages of FBX Filters

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7.3.  Parametric Filters and FBX

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SECTION EIGHT — CAUTIONS & WARRANTY

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with

SMART

FILTERS

Summary of Contents for FBX1200

Page 1: ...or Insert Send Return 3 SECTION THREE ENGINEERING SPECIFICATIONS 3 SECTION FOUR OPERATING INSTRUCTIONS 4 4 1 Before You Begin 4 4 2 How To Operate your FBX1200 FBX2400 5 SECTION FIVE HOW TO USE FBX FEATURES 6 5 1 Input Output Level Switches 6 5 2 FBX Filter Control 6 5 3 Important Operating Considerations 7 SECTION SIX TROUBLESHOOTING TIPS 7 SECTION SEVEN FBX THEORY PRACTICE 8 7 1 Introduction to ...

Page 2: ... 160 A SB fuse 230 VAC 0 06A 10 W 0 080 A T fuse 4 Refit the fuse cover 11 Power Switch Previous settings retained during power off 12 Quarter inch Output TRS balanced or TS Unbalanced output using a TS unbal anced connector will result in loss of 6 dB gain Important Refer to section 5 2 13 Input Output Level Switches Set to match your desired Input Output level configurations For unity gain set b...

Page 3: ...20 KHz SNR Dynamic Range 100 dB THD 005 at 1 KHz 0 01 20 Hz 10 KHz 0 025 10 KHz 20 KHz Dynamic Range 105 dB POWER INPUT 115 VAC 100 130 VAC 50 60 Hz 230 VAC 200 240 VAC 50 60 Hz FUSE 115VAC 0 1A 10W 0 160ASBfuse 230 VAC 0 06A 10 W 0 080 A T fuse DIMENSIONS 1 U rack mount 19 x 1 75 x 6 25 in nominal rack mountable 48 3 x 4 5 x 15 9 cm nominal WEIGHT 8 0 lbs 3 6 kg nominal OPERATING TEMPERATURE Safe...

Page 4: ...heir frequency center points until the unit is reset by the user The system s gain before feedback is limited primarily by the number of fixed filters i e increasing the number of fixed filters increases the system s gain before feedback In addition you can LOCK the fixed filters so they do not get any deeper Locked fixed filters are no longer adaptive The FBX s DYNAMIC FILTERS control intermitten...

Page 5: ...ile you continue raising the gain until all filter LEDs cycle back and forth in sequence This is your indication that the FBX is exiting setup mode IMPORTANT Reduce gain slightly You are now in READY perfor mance mode with the Fixed filters locked and the blue Ready light on Begin the show c You may quit Setup mode at any time prior to its automatic exit by simply pressing the READY button blue RE...

Page 6: ...ESET DY NAMICS until the current Dynamic filter LEDs flash and then turn off Re lease the button 5 2 4 Dynamic Filter Timer The Dynamic Filter Timer when enabled automatically resets Dynamic filters after a user selected time has passed refer to Timer Settings chart at right 5 2 4 1 Set the Dynamic Filter Timer 1 Press and hold the RESET DY NAMICS button The Dynamic LEDs flash twice and reset Con ...

Page 7: ...oes one of the FILTERACTIVITY LEDs blink A The last filter to be automatically updated blinks During normal operation the blinking will move from filter to filter as they are reset This gives the user a visual confirmation that the unit is responding to new feedback and is function ing properly Q Sometimes during the initial setup the first filter LED will blink before any feedback has been introd...

Page 8: ...ram material intelligently distinguishing feedback from music or speech 2 A second advantage is that FBX micro filters are precisely placed anywhere feedback occurs with 1 Hz resolution while graphic EQ filters are limited to 31 fixed center points An FBX filter represents a direct hit on feedback In contrast a graphic EQ filter can only approximate the exact frequency of the feedback and the filt...

Page 9: ...0 offer a total of 12 FBX filters com bined fixed and dynamic which can be used as needed to exterminate feedback After years of experience and experimentation Sabine has settled upon a default balance of 9 fixed and 3 dynamic filters set at the factory This default condition can be changed to any combination you require If you follow setup instructions for setting FBX filters your FBX1200 FBX2400...

Page 10: ... the receiver is connected Consult the dealer or an experienced radio TV technician for help Canadian Compliance Statement This digital apparatus does not exceed the Class B limits for radio noise emis sions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications Le present appareil numerique n emet pas de bruits radioelectriques depassant ...

Page 11: ...d by a non Sabine alteration or attachment nor does Sabine assume any responsibility for damage to interconnected non Sabine equipment that may result from the normal functioning and maintenance of the Sabine equipment UNDER NO CIRCUMSTANCES WILL SABINE BE LIABLE FOR ANY LOST PROFITS LOST SAVINGS ANY INCIDENTAL DAMAGES OR ANY CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PRO...

Page 12: ...Sabine Inc 13301 NW US Highway 441 Alachua Florida 32615 8544 USA Phone 386 418 2000 Fax 386 418 2001 Register your FBX equipment online at Sabine com ...

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