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CONTENTS

1.  Introduction
 
2.  Unpacking
 
3.  Connectors/Cabling
 
4.  Polarity Checking
 
5.  Amplification & Power Handling
 
6.  Crossovers
 
7.  Equalisation
 
8.  Dimensions
 
9.  Rigging
 
10.  Performance Data
 
11.  Technical Specifications
 
12.  T12 & i12 Recommended Service Parts & Accessories
 
13.  Warranty

14. Wall Mounting Bracket - Assembly Instructions

15. Declaration of Conformity

Summary of Contents for i12

Page 1: ...T12 i12 USER MANUAL ...

Page 2: ......

Page 3: ...cking 5 Amplification Power Handling 6 Crossovers 7 Equalisation 8 Dimensions 9 Rigging 10 Performance Data 11 Technical Specifications 12 T12 i12 Recommended Service Parts Accessories 13 Warranty 14 Wall Mounting Bracket Assembly Instructions 15 Declaration of Conformity ...

Page 4: ...rmer greater freedom of movement than allowed by conventional horn loaded designs While delivering the same performance as the T12 and utilising the same transducer and high power low loss crossover components the i12 is designed for fixed installations Featuring the same flying system as the T12 the i12 is constructed from medium density fibreboard MDF for a high level of acoustic damping For app...

Page 5: ... 6 0 0 69 0 43 0 29 8 6 5 4 3 6 17 0 11 0 7 2 100 2 5 4 0 6 0 1 38 0 86 0 58 17 0 11 0 7 2 35 0 22 0 14 0 4 Polarity Checking It is most important to check the polarity of the wiring before the speaker system is flown A simple method of doing this without a pulse based polarity checker for LF units is as follows Connect two wires to the ve and ve terminals of a PP3 battery Apply the wire which is ...

Page 6: ...ortant when using different manufacturers amplifiers in a single installation that the have very closely matched gains the variation should be less than 0 5dB This precaution is important to the overall system balance when only a single active crossover is being used with multiple cabinets it is therefore recommended that the same amplifiers are used throughout 6 Crossovers The T12 and i12 are sup...

Page 7: ...7 Dimensions ...

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Page 9: ...8 Performance Data ...

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Page 12: ...rossover Point Passive 1 5 kHz 2 nd order high pass 2 nd order low pass Halogen HF protection Enclosure 38 7 litre vented 15mm birch plywood T12 MDF i12 Finish Textured black grey paint Protective Grille Perforated steel black with 58 free air flow Connectors 2 x Speakon NL4MPR IN OUT Fittings T12 1 x Recessed carrying handle T12 1 x 35mm pole mounting socket T12 i12 8 x M8 flying inserts 1x M8 pu...

Page 13: ...der warranty should only be carried out by a Tannoy Professional dealer or service agent This warranty in no way affects your statutory rights For further information please contact your dealer or distributor in your country If you cannot locate your distributor please contact Customer Services Tannoy Ltd at the address given below Customer Services Tannoy Ltd Rosehall Industrial Estate Coatbridge...

Page 14: ...sing the two cap head bolts which are included along with the bracket hardware remembering to use the washers and locking washers which are also provided Assemble the bracket as shown on the diagram below It is imperative that the bracket is fixed soundly to the wall Be sure to use the correct fixings e g Rawbolt Rawplug according to the wall type Portrait mounting Using a hacksaw cut along the in...

Page 15: ...d such that electromagnetic disturbances generated do not exceed 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 Details of the Apparatus Tannoy Contractor Loudspeaker Model Number T12 i12 Associated Technical F...

Page 16: ... 0 1236 420199 Fax 44 0 1236 428230 Internet http www tannoy com Tannoy North America Inc 335 Gage Avenue Suite 1 Kitchener Ontario CANADA N2M 5E1 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 Issue 3 Part No 6481 0266 GH 14th April 1997 ...

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