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TR-93 / TR-94 

 

Introduction

 

 

Introduction 

Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been 

providing a world of unique, creative, and affordable solutions to the vast range of 

problems that confront video, audio, presentation, and broadcasting professionals 

on a daily basis. In recent years, we have redesigned and upgraded most of our 

line, making the best even better!  

Our 1,000-plus different models now appear in 11 groups that are clearly defined 

by function: GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and Routers; 

GROUP 3: Control Systems; GROUP 4: Format/Standards Converters; GROUP 5: 

Range Extenders and Repeaters; GROUP 6: Specialty AV Products; GROUP 7: 

Scan Converters and Scalers; GROUP 8: Cables and Connectors; GROUP 9: 

Room Connectivity; GROUP 10: Accessories and Rack Adapters and GROUP 11: 

Sierra Video Products. 

Congratulations on purchasing your Kramer 

TR-93

 200W Audio Transformer /  

TR-94

 2x200W Audio Transformer, which is ideal for the following typical 

applications: 

 

Array installations 

 

Presentation venues 

 

Conference rooms 

 

Training rooms 

 

Educational classrooms 

 

Hotel lobbies 

Summary of Contents for TR-93

Page 1: ...KRAMER ELECTRONICS LTD USER MANUAL MODELS TR 93 200W Audio Transformer TR 94 2x200W Audio Transformer P N 2900 300333 Rev 1...

Page 2: ......

Page 3: ...TR 94 5 5 Installing in a Rack for the TR 94 only 7 6 Installing the TR 93 and TR 94 8 6 1 Connecting the TR 93 8 6 2 Connecting the TR 94 10 7 Technical Specifications 12 Figures Figure 1 TR 93 200W...

Page 4: ...clearly defined by function GROUP 1 Distribution Amplifiers GROUP 2 Switchers and Routers GROUP 3 Control Systems GROUP 4 Format Standards Converters GROUP 5 Range Extenders and Repeaters GROUP 6 Spec...

Page 5: ...ly good quality connection cables we recommend Kramer high performance high resolution cables to avoid interference deterioration in signal quality due to poor matching and elevated noise levels often...

Page 6: ...llected and recycled To comply with the WEEE Directive Kramer Electronics has made arrangements with the European Advanced Recycling Network EARN and will cover any costs of treatment recycling and re...

Page 7: ...the speaker output of a power amplifier transforms it to 70V 100V and distributes it to an array of loudspeakers The TR 94 2x200W Audio Transformer is a 2x200W transformer for speaker signals The uni...

Page 8: ...e 1 TR 93 200W Audio Transformer Feature Function 1 INPUT 4 or 8 and COM Terminal Block Connectors Connect to the 4 8 and COM terminals of an audio amplifier 2 OUTPUT 70V or 100V and COM Terminal Bloc...

Page 9: ...dio amplifier 2 OUTPUT 70V or 100V and COM Connect the 70V or 100V and COM terminals to a 70V 100V speaker 3 CHANNEL 2 Terminal Block Connectors INPUT 4 or 8 and COM Connect to the 4 8 and COM termina...

Page 10: ...TR 93 TR 94 Installing in a Rack for the TR 94 only 7 5 Installing in a Rack for the TR 94 only This section provides instructions for rack mounting the unit...

Page 11: ...erminal block connector on TR 93 On the 914 set the STEREO BRIDGED MONO switch to BRIDGED MONO 2 Connect the OUTPUT to a 70V 100V speaker for example the Kramer Yarden 6 C Closed back Ceiling Speaker...

Page 12: ...TR 93 TR 94 Installing the TR 93 and TR 94 9 Figure 3 Connecting the TR 93 200W Audio Transformer...

Page 13: ...HANNEL 2 and the right output on the 914 to CHANNEL 1 On the 914 set the STEREO BRIDGED MONO switch to STEREO 2 Connect the outputs to a 70V 100V speaker for example the Kramer Yarden 6 C Ceiling Spea...

Page 14: ...TR 93 TR 94 Installing the TR 93 and TR 94 11 Figure 4 Connecting the TR 94 2x200W Audio Transformer...

Page 15: ...GAIN 7 4dB 10 5dB 70V 100V BANDWIDTH 3dB 18kHz OPERATING TEMPERATURE 0 to 40 C 32 to 104 F STORAGE TEMPERATURE 10 to 60 C 14 to 140 F The temperature on the rack adapter HUMIDITY 10 to 90 RHL non con...

Page 16: ......

Page 17: ...sit our Web site where updates to this user manual may be found We welcome your questions comments and feedback Web site www kramerelectronics com E mail info kramerel com P N 2900 300333 Rev 1 SAFETY...

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