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USER MANUAL
TX2
ELECTRONIC LOUDSPEAKER SYSTEM CONTROLLER
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Contents INTRODUCTION 2 OPERATING INSTRUCTIONS 2 Preliminary advice and information 2 Input connections 3 Output connections 3 Operation with and without a sub-bass system 3 SERVICING 5 Fuse replacement 5 List of spare parts 5 Warranty 5 TECHNICAL SPECIFICATIONS 6 Declaration of Conformity 7 1
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INTRODUCTION TX2 The TX2 is an advanced electronic controller intended to optimise the performance significantly. Also, it can be switched to 2-way active mode for applications requiring The TX2 • • • individual sub level control. • • to use the controller. Thank you for taking a few minutes to read it prior to installation. OPERATING INSTRUCTIONS Preliminary advice and information. The information contained in this manual is relevant for all TX2 versions will vary with different internal ad
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Input connections. As with other devices of its type, the TX2 the power amplifiers. L for left and R When the device connected at the input (e.g. console) and at the output (i.e. amplifier) are both balanced, there is no hot and cold pin to worry TX2 is neutral polarity with pin to pin connections (pin 1 to pin 1, pin 2 to pin 2, pin 3 to pin Where a device with an unbalanced output (e.g. hi-fi CD player or preamplifier) is connected to the input of the TX2 3 of the input XLR, according to which
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Figure 3. TX2 front panel TX2 simplified block diagram of Fig. 4. When the front panel push-button (left side of the SUB-BASS filter at 100Hz designed to provide an optimised acoustic summation for the sub- the level control section. Figure 4. TX2 simplified block diagram. 4 accuracy, headroom and sensitivity to spatial alignment of the loudspeakers. hand give an excess of energy in the 60-100 Hz range, but to the detriment of sound Reversing the polarity on the sub overlapping the main system w
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SERVICING If 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. TX2 located at the bottom of the mains input. (A small screwdriver might be helpful.) The 20 mm type, and of the correct rating as indicated on the back of the unit. Having replaced the fuse push the drawer in fully, until it is secured in its original List of spare parts. This list does not include any individual electron
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TECHNICAL SPECIFICATIONS Inputs Two electronically balanced inputs on 3 pin XLR connectors. Input impedance 10 k Ω . Outputs connectors. (Left, Right and Mono Sub) Output impedance 50 Ω . Hum and Noise -90 Controls and Indicators Sub level control potentiometer, -6dB to +6dB. Mains supply IEC mains connector with integral fuse holder. Fuse type 5 x 20mm, rating T32mA - 250V for 230V operation, T63mA - 250V for 115V operation. Dimensions 1U high, 19” rack mount width 44.5 mm H x 482 mm W x 150 m
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Declaration of Conformity requirements of the European Electromagnetic Compatibility Standards and Directives apparatus has an adequate level of intrinsic immunity to electromagnetic disturbance to The apparatus complies with the Principal Elements of the Safety Objectives of the Low Voltage Directive 73/23/EEC. Tannoy Active Crossover/ Associated Technical File: EN 50082-1 Immunity th 7 For Tannoy Ltd July 1998 16 Date: Tannoy Professional Technical Manager Position: Signed: EN 60065:1994 EN 5
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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 Telephone: (519) 745 1158 Fax: (519) 745 2364 Telephone: (010) 2860554 Fax: (010) 2860431 th March. 1998 GH 30 Issue 2 Part No. 6481 0273 Group of Companies Tannoy is a member of the Kuijlstraat 19, 3066 GS, Rotterdam THE NETHERLANDS Anthonetta Tannoy Nederland BV, Kitchener, Ontario, CANADA, N2M
