Kramer TR-91 User Manual

100w/2x100w audio transformer

Advertisement

Quick Links

K R A ME R E LE CT R O N IC S L TD .
USER MANUAL
MODELS:
TR-91
100W Audio Transformer
TR-92
2x100W Audio Transformer
P/N: 2900-300384 Rev 4

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the TR-91 and is the answer not in the manual?

Questions and answers

Summary of Contents for Kramer TR-91

  • Page 1 K R A ME R E LE CT R O N IC S L TD . USER MANUAL MODELS: TR-91 100W Audio Transformer TR-92 2x100W Audio Transformer P/N: 2900-300384 Rev 4...
  • Page 3: Table Of Contents

    Connecting the TR-92 Connecting the TR-91 Technical Specifications Figures Figure 1: TR-91 100W Audio Transformer Figure 2: TR-92 2x100W Audio Transformer Figure 3: Connecting the TR-92 2x100W Audio Transformer Figure 4: Connecting the TR-91 100W Audio Transformer TR-91 / TR-92 - Contents...
  • Page 4: Introduction

    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-91 100W Audio Transformer / TR-92 2x100W Audio Transformer, which is ideal for the following typical applications: ...
  • Page 5: Getting Started

    Avoid interference from neighboring electrical appliances that may adversely influence signal quality  Position your Kramer TR-91 / TR-92 away from moisture, excessive sunlight and dust This equipment is to be used only inside a building. It may only be connected to other equipment that is installed inside a building.
  • Page 6: Recycling Kramer Products

    Kramer Electronics has made arrangements with the European Advanced Recycling Network (EARN) and will cover any costs of treatment, recycling and recovery of waste Kramer Electronics branded equipment on arrival at the EARN facility. For details of Kramer’s recycling arrangements in your particular country go to our recycling pages at http://www.kramerelectronics.com/support/recycling/.
  • Page 7: Overview

    Overview The TR-91 100W Audio Transformer is a 100W transformer for speaker signals. The unit takes one 4Ω/8Ω channel from the speaker output of a power amplifier, transforms it to 70V/100V and distributes it to an array of loudspeakers. The TR-92 2x100W Audio Transformer is a 2x100W transformer for speaker signals.
  • Page 8: Defining The Tr-91 And

    Connect to the + (4Ω/8Ω) and the – (COM) terminals of CHANNEL 2 8Ω and COM) Terminal Block an audio amplifier Connectors OUTPUT Connect the 70V or 100V and COM terminals to a 70V/100V speaker TR-91 / TR-92 - Defining the TR-91 and TR-92...
  • Page 9: Installing The Tr-91 And

    Section 5.2) Always switch off the power to each device before connecting it to your TR-91 / TR-92. After connecting your TR-91 / TR-92, connect its power and then switch on the power to each device. Connecting the TR-92 To connect the TR-92, as illustrated in the example in...
  • Page 10: Figure 3: Connecting The Tr-92 2X100W Audio Transformer

    3. Connect the audio amplifier (the Kramer 907xl Power Amplifier/Mixer in this example):  To up to two audio sources (not shown in Figure  24V DC power adapter to the power socket and connect the adapter to the mains electricity...
  • Page 11: Connecting The

    Connecting the TR-91 TR-91 has one channel so that you connect the TR-91 inputs and outputs in the same way as the TR-92 is connected (see Section 5.1). To connect the TR-91, as illustrated in the example in Figure 4, do the following: 1.
  • Page 12: Figure 4: Connecting The Tr-91 100W Audio Transformer

    Figure 4: Connecting the TR-91 100W Audio Transformer TR-91 / TR-92 - Installing the TR-91 and TR-92...
  • Page 13: Technical Specifications

    DIMENSIONS 21.4cm x 16.2cm x 4.3cm (8.4" x 6.4" x 1.7") W, D, H WEIGHT: 1.95kg (4.3lbs) 2.85kg (10.7lbs) RK-1 19” rack mount adapter OPTIONS: Specifications are subject to change without notice at http://www.kramerelectronics.com TR-91 / TR-92 - Technical Specifications...
  • Page 15 For the latest information on our products and a list of Kramer distributors, visit 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 SAFETY WARNING...

This manual is also suitable for:

Tr-92

Table of Contents