SABINE FBX-2020 Operations Instructions

FBX and FBX Feedback Exterminator are registered trademarks of Sabine, Inc., and are the brand names of its line of automatic feedback controllers. C

10FILTERS12 independent digital notch filters per channel, controlled auto-matically from 40 Hz to 20 KHz.Filter width: user-controllable - either 1/1

11FCC STATEMENT:NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of theFCC R

2020P-OpGd-9902.p6500.12.13 - htoONE-YEAR LIMITED WARRANTYMADE IN USAManufactured by: Sabine, Inc. • 13301 Highway 441 • Alachua, FL 32615-8544 USA

Important!This equipment is fitted with an IEC power inlet incorporating abuilt-in fuse holder. To change the fuses in this socket:1. Disconnect the

ABOUT THE FBX-2020Plus3FREQUENCY RESPONSE: FBX 1/10-Octave Filter Vs. 1/3-OctaveGraphic EQ Filter (12 dB depth; Log Scale).A DIRECT HIT ON FEEDBACK!

FRONT PANELACTIVE/BYPASSBypass mode takes the unit out ofthe signal path so that it will haveno effect on the program. In activemode, the unit control

5FBX SET-UP FOR MONITORS:CH B - OUTCH B - INCH A - INCH A - INCH B - INFBX SET-UP FOR ENTIRE MIX:APPLICATIONSCH B - OUTCH A - OUTCH A - OUTAMPAMPMix 1

MIXER InputChannel 2Use 1/4" TRS plug for balanced sends/inserts.Use 1/4" TS plug for unbalanced sends/inserts.MIXER InputChannel 1HIGH ZLOW

7Before You BeginThe FBX automatic feedback controller will improve any soundreinforcement system. By following these suggestions, you willbe assured

8The remaining filters will be your dynamic filters. 7. Press the Bypass button to put the FBX in active mode for thechannel you want to set (red LED

Resetting the filters:You must reset the FBX if the microphones or speakers are movedsignificantly. To reset the unit, place the PA system’s mastervo