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Tannoy TX3 User Manual - Servicing

Manual is about: ELECTRONIC LOUDSPEAKER SYSTEM CONTROLLER

Summary of TX3

  • Page 1

    Electronic loudspeaker system controller tx3 user manual.

  • Page 2: Contents

    1 contents introduction 2 operating 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: Introduction

    2 introduction thank you for purchasing the tannoy tx3 loudspeaker system controller. The tx3 is an advanced electronic controller intended to optimise the performance of the tannoy t300 superdual loudspeaker system. It can be used in full range mode where it performs specific equalisation functions...

  • Page 4

    3 figure 1. Tx3 rear panel input connections. As with other devices of its type, the tx3 controller is inserted in the audio chain between the last link of audio source (mixing console, preamp, cd player, etc.) and the power amplifiers. The two audio inputs are the female 3 pin xlr connectors on the...

  • Page 5

    4 where amplifiers with unbalanced inputs are used, the ‘hot’ or +ve pin of the amplifier input should be connected to either pin 2 or pin 3 of the tx3 output xlr, according to which pin is the ‘hot’ pin on the device connected at the input. The unused signal pin (3 or 2 respectively) should then be...

  • Page 6

    5 as a ‘wedge’ monitor) is reduced by using a shelving filter. In some situations the t300 will be used close to a wall (half space loading), or in a corner (quarter space loading). It may be beneficial to use the eq mode monitor button in these instances if the bass frequencies sound ‘overblown’. T...

  • Page 7: Technical Specifications

    6 technical specifications inputs two electronically balanced inputs on 3 pin xlr connectors. Input impedance 10 k Ω . Outputs three electronically balanced outputs on 3 pin xlr connectors. (left, right and mono sub) output impedance 50 Ω . Max. Level +20 dbv. Hum and noise -90 dbv, 20 hz - 20 khz u...

  • Page 8: Servicing

    7 servicing if any servicing is required, it must only be carried out by qualified personnel. Do not remove the top cover, as there may be a risk of electric shock. Fuse replacement. Disconnect the tx3 from the mains power supply, and pull back the fuse drawer located at the bottom of the mains inpu...

  • Page 9

    8 declaration of conformity the following apparatus is/are manufactured in the united kingdom by tannoy ltd of rosehall industrial estate, coatbridge, scotland, ml5 4tf and conform(s) to the protection requirements of the european electromagnetic compatibility standards and directives relevant to do...

  • Page 10

    Tannoy loudspeakers are manufactured in great britain by : tannoy limited, coatbridge, ml5 4tf. Scotland telephone: +44 (0)1236 420199 fax: +44 (0)1236 428230 internet:http://www.Tannoy.Com tgi/tannoy, 300 gage avenue, kitchener, ontario, canada, n2m 2c8 telephone: (519) 745 1158 fax: (519) 745 2364...