Topp Music Gear T-FBK4 Series User Manual

Automatic feedback killer

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DIGITAL PROCESSOR
AUTOMATIC FEEDBACK KILLER
T-FBK4

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Summary of Contents for Topp Music Gear T-FBK4 Series

  • Page 1 DIGITAL PROCESSOR AUTOMATIC FEEDBACK KILLER T-FBK4...
  • Page 3: Table Of Contents

    1. Introduction 2. Installation Tips 3. Usefull Data 4. Control Elements 5. Connection 6. User Setup 7. Technical Specifications 8. Guarantee 9. Notes * The peak inrush currents equal to 8.33 A. *This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)this device may not cause harmful interference, and (2)this device must accept any interference received, including interference that may cause undesired operation.
  • Page 4: Introduction

    Introduction Thank you for choosing TOPP PRO. The T-FBK4 is a Dual Channel Digital Processor. It is designed to provide state of the art Feedback elimination processing, for fixed installation or live event, while maintaining a simple and intuitive control interface. Our Professional Audio Products are designed and tested by a highly qualified engineering team with more than 20 years of experience.
  • Page 5: Control Elements

    Control Elements Front Panel: (4) (5) (6) 1. Input Level dBu These four LEDs indicate input level of the T-FBK4 with a range from -10dBu to +15dBu. NOTE: For maximum performance and proper operation, the average input signal should consistently light up at the 0 dBu LED and the +10 dBu LED lighting occasionally. 2.
  • Page 6 Control Elements Rear Panel: (10) 8. AC Inlet and Fuse holder Standard IEC receptacle. Connect your T-FBK4 to the AC Inlet with the supplied AC power cord. Before powering up your T-FBK4 for the first time, make certain the stated power requirement of the unit matches the voltage supplied by the AC socket.
  • Page 7 Connection Insert on the MIC channel 1. Connect the TRS (tip-ring-sleeve) stereo jack into the mixer MIC channel, Insert socket. 2. Connect the Send stereo jack (unbalanced) to the CH1 Input of T-FBK4 and the CH1 Output of T-FBK4 with a Return stereo jack (unbalanced). 3.
  • Page 8: Connection

    Connection Insert on the SUB GROUP/MAIN L-R of the Mixer 1. Connect the TRS (tip-ring-sleeve) stereo jack into the Mixer SUB GROUP/ MAIN L-R, Insert socket. 2. Connect the Send stereo jack (unbalanced) to the CH1 Input of T-FBK4 and the CH1 Output of T-FBK4 with a Return stereo jack (unbalanced).
  • Page 9 Connection ON LINE with the Outputs of the Mixer 1. Connect the Outputs L-R from the mixer to the inputs CH 1 & CH 2 of T-FBK4 with the XLR or TRS (tip-ring-sleeve) stereo jack. 2. Connect the Outputs CH1 & CH2 of T-FBK4 at the Inputs of power amplifiers. 3.
  • Page 10: User Setup

    User Setup 1. Setting Audio System There are three basic ways you can use the T-FBK4 combine with your audio system. It can be: 1).Connected to a MIC channel of a MIXER, into the "Insert" jack (send/return). 2).Connected to the SUBGROUP/MAIN OUTPUTS (L/R) of a MIXER into the "Insert" jack (send/return).
  • Page 11 User Setup e- The T-FBK4 will detect and remove feedback by placing notch filters on the proper frequencies. Continue to slowly raise the gain until all feedbacks have been eliminated, then exit from SETUP Mode by pressing and releasing the CLEAR/SET UP button quickly. If all 24 filters have been used in SETUP Mode, the SETUP Mode is left automatically and no more filters are available in LIVE Mode.
  • Page 12: Technical Specifications

    Analog Inputs Electronically Balanced / Unbalanced, RF filter suppressor 2 x female XLR and 2 x 1/4" TRS Input impedance 3.6K ohm Max Input line level +15 dBu Analog Outputs Electronically Balanced / Unbalanced, RF filter suppressor 2 x male XLR and 2 x 1/4" TRS Output impedance 120 ohm Max Output level...
  • Page 13: Guarantee

    Guarantee...
  • Page 19 (4) (5) (6)
  • Page 20 (10)
  • Page 26 3.6K ohmios +15 dBu 120 ohmios +15 dBu...
  • Page 28 NF04961-1.1...

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