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ELECTRONIC LOUDSPEAKER SYSTEM CONTROLLER

    

TX3

USER MANUAL

Summary of Contents for TX3

Page 1: ...ELECTRONIC LOUDSPEAKER SYSTEM CONTROLLER TX3 USER MANUAL ...

Page 2: ...RATING INSTRUCTIONS 2 Preliminary advice and information 2 Input connections 3 Output connections 3 Operation 4 TECHNICAL SPECIFICATIONS 6 SERVICING 7 Fuse replacement 7 List of spare parts 7 Warranty 7 Declaration of Conformity 8 ...

Page 3: ...liminary advice and information The information contained in this manual is relevant for the TX3 controller only The TX3 is dedicated for use with the Tannoy T300 loudspeaker system only Degradation of the sound quality and unreliable operation will result if using an improper controller The Tannoy TDX1 digital loudspeaker management system should be used for fully active operation If you intend t...

Page 4: ...pin 3 to pin 3 Note that the connection to pin 1 should be made using the cable shield Where a device with an unbalanced output e g hi fi CD player or preamplifier is connected to the input of the TX3 the signal should be applied to either pin 2 or pin 3 of the input XLR according to which pin is hot or ve on the amplifier connected at the output The unused signal pin 3 or 2 respectively should th...

Page 5: ...d also cuts very low frequencies When the button is pushed in with the red SUB BASS LED on the front panel illuminated the LF EQ section is bypassed and the signal on each main channel is re routed via a high pass filter at 100Hz designed to provide an optimised acoustic summation for the sub bass system On the sub bass channel signals from both left and right inputs are summed together and the re...

Page 6: ...tem in conjunction with Tannoy B400 sub bass loudspeakers see B400 user manual The GROUND LIFT push button connects disconnects between the signal ground and the mains earth which is linked to the chassis Using this button may help eliminate hum caused by ground loops created in the system Situated inside the TX3 on the main PCB next to the power supply is a jumper switch JP1 which allows optimum ...

Page 7: ... and Indicators Front Rear Power on LED Sub channel operation LED Sub level control potentiometer 6dB to 6dB Sub channel operation switch EQ mode switch main channels Phase inversion switch sub channel Earth lift switch Mains supply IEC mains connector with integral fuse holder Voltage selector for 115V or 230V operation 50 60Hz Fuse type 5 x 20mm rating T50mA 250V for 230V operation T100mA 250V f...

Page 8: ...er to the Service Manual or consult your local dealer or distributor PART NUMBER DESCRIPTION 6481 0291 TX3 User Manual 6883 0114 TX3 Front Panel 6883 0103 TX3 case Chassis 6883 0095 TX3 case Top cover Warranty No maintenance of the TX3 controller is necessary All Tannoy electronic components are guaranteed for a period of one year from the date of manufacture subject to the absence of or evidence ...

Page 9: ...ed levels allowing radio and telecommunications equipment and other apparatus to operate as intended and the apparatus has an adequate level of intrinsic immunity to electromagnetic disturbance to enable operation as specified and intended The apparatus complies with the Principal Elements of the Safety Objectives of the Low Voltage Directive 73 23 EEC Details of the Apparatus Tannoy Active Crosso...

Page 10: ...428230 Internet http www tannoy com TGI Tannoy 300 Gage Avenue Kitchener Ontario CANADA N2M 2C8 Telephone 519 745 1158 Fax 519 745 2364 Tannoy Nederland BV Anthonetta Kuijlstraat 19 3066 GS Rotterdam THE NETHERLANDS Telephone 010 2860554 Fax 010 2860431 Tannoy is a member of the Group of Companies Issue 1 Part No 6481 0291 GH 30th March 1998 ...

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