USER MANUAL - Kramer Electronics
Contents
1. COM terminals of an audio amplifier OUTPUT 70V or 100V and COM Connect the 70V or 100V and COM terminals to a 70V 100V speaker INPUT 40 or 80 and COM Connect to the 40 80 and COM terminals of an audio amplifier OUTPUT 70V or 100V and COM Connect the 70V or 100V and COM terminals to a 70V 100V speaker 5 Installing in a Rack for the TR 94 only This section provides instructions for rack mounting the unit Before installing in a rack be sure that the environment is within the recommended range 0 10 HOG GZ to 1067 STORAGE TEMPERATURE 10 to 60 C 14 to 140 F HUMIDITY 10 to 90 RHL non condensing CAUTION When installing on a 19 rack avoid hazards by taking care that 1 Itis located within the recommended environmental conditions as the operating ambient temperature of a closed or multi unit rack assembly may exceed the room ambient temperature 2 Once rack mounted enough air will still flow around the machine 3 The machine is placed straight in the correct horizontal position 4 You do not overload the circuit s When connecting the machine to the supply circuit overloading the circuits might have a detrimental effect on overcurrent protection and supply wiring Refer to the appropriate nameplate ratings for information For example for fuse replacement see the value printed on the product label 5 The machine is earthed grounded in a reliable way and is2. TR 93 200W Audio Transformer is a 200W transformer for speaker signals The unit takes one 40 80 channel from 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 unit takes two 40 80 channels from a speaker output of a power amplifier transforms them to 70V 100V and distributes them to an array of loudspeakers 4 Defining the TR 93 and TR 94 Figure 1 defines the TR 93 200W Audio Transformer Di ia OUTPUT pin COM 30 70V COM 100V eg 40 COM 80 TOV COM 100V 200 W Audio Transformer Figure 1 TR 93 200W Audio Transformer Feature Function INPUT 40 or 80 and COM Connect to the 40 80 and COM terminals of Terminal Block Connectors an audio amplifier OUTPUT 70V or 100V and COM Connect the 70V or 100V and COM terminals Terminal es Connectors to a 70V 100V speaker Figure 2 defines the TR 94 2x200W Audio Transformer TR 93 TR 94 Defining the TR 93 and TR 94 5 E6 dL v6 HL pue 6 Y _L y Buiuiag 76 YL CHANNEL 2 TOV COM 100V a n Pan 0 0 0 L 40 CON 80 j 70 COM 100V L 40 COM 80 j INPUT OUTPUT INPUT OUTPUT Figure 2 TR 94 2x200W Audio Transformer Feature CHANNEL 1 Terminal Block Connectors CHANNEL 2 Terminal Block Connectors Function INPUT 40 or 80 and COM Connect to the 40 80 and
3. TR 94 as illustrated in the example in Figure 4 do the following 1 Connect an audio amplifier for example the Kramer 914 Power Amplifier Mixer to the TR 94 input channels by connecting the Left and SPEAKER OUT terminal block connectors on the 914 to the CHANNEL 1 INPUT 80 and COM terminal block connectors respectively on the TR 94 Right and SPEAKER OUT terminal block connectors on the 914 to the CHANNEL 2 INPUT 80 and COM terminal block connectors respectively on the TR 94 Alternatively you can reverse the order and connect the left output on the 914 to CHANNEL 2 and the right output on the 914 to CHANNEL 1 On the 914 set the STEREO BRIDGED MONO switch to STEREO 2 Connectthe outputs to a 70V 100V speaker for example the Kramer Yarden 6 C Ceiling Speaker by connecting CHANNEL 1 to the Left speaker and CHANNEL 2 to the Right speaker For each channel connect the COM terminal block connector to the ground speaker connector and the 70V or 100V OUTPUT terminal block connector to the speaker Note that you have to select the same power settings 70V or 100V as required for both channels 3 Connectthe audio amplifier the Kramer 914 in this example by connecting It to an audio source not shown in Figure 3 The supplied power cord to the 914 power socket and to the mains electricity not shown in Figure 3 For further details you can download the 914 and Yarden 6 C user manuals from our We
4. AS PROVIDED UNDER APPLICABLE LAW Other Conditions This limited warranty gives you specific legal rights and you may have other rights which vary from country to country or state to state This limited warranty is void if i the label bearing the serial number of this product has been removed or defaced ii the product is not distributed by Kramer Electronics or iii this product is not purchased from an authorized Kramer Electronics reseller If you are unsure whether a reseller is an authorized Kramer Electronics reseller please visit our Web site at www kramerelectronics com or contact a Kramer Electronics office from the list at the end of this document Your rights under this limited warranty are not diminished if you do not complete and return the product registration form or complete and submit the online product registration form Kramer Electronics thanks you for purchasing a Kramer Electronics product We hope it will give you years of satisfaction 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 KRAMER E mail info kramerel com SAFETY WARNING Disconnect the unit from the power e Supply before opening and servicing P N 290 0333 0 30 Rev 1
5. Achieving the Best Performance To achieve the best performance Use only 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 associated with low quality cables e Do not secure the cables in tight bundles or roll the slack into tight coils e Avoid interference from neighboring electrical appliances that may adversely influence signal quality Position your Kramer TR 93 TR 94 away from moisture excessive sunlight and dust This equipment is to be used only inside a building lt may only be connected to other equipment that is installed inside a building There are no operator serviceable parts inside the unit 2 2 Recycling Kramer Products The Waste Electrical and Electronic Equipment WEEE Directive 2002 96 EC aims to reduce the amount of WEEE sent for disposal to landfill or incineration by requiring it to be collected 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 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 Overview The
6. KRAMER ELECTRONICS LTD USER MANUAL MODELS TR 93 200VV Audio Transformer TR 94 Ox200W Audio Transformer P N 2900 300333 Rev 1 mhr TR 93 TR 94 Quick Start Guide This guide helps you install and use your product for the first time For more detailed information go to http Amww kramerelectronics com support product downloads asp to download the latest manual m or scan the QR code on the left Step 1 Check what s in the box A The TR 93 200W Audio Transformer TR 94 2x200W Audio Transformer A 4 Rubber feet 1 Quick start guide A 1 Set of rack ears for TR 94 Step 2 Install the TR 93 TR 94 Mount the machine in a rack or place on a table Step 3 Connect input and output s Power Amplifier Lll J TR 93 Contents O 0O ba WNMNN Nn N Nn Introduction Getting Started Achieving the Best Performance Recycling Kramer Products Overview Defining the TR 93 and TR 94 Installing in a Rack for the TR 94 only Installing the TR 93 and TR 94 Connecting the TR 93 Connecting the TR 94 Technical Specifications Figures Figure 1 TR 93 200W Audio Transformer Figure 2 TR 94 2x200W Audio Transformer Figure 3 Connecting the TR 93 200W Audio Transformer Figure 4 Connecting the TR 94 2x200W Audio Transformer 5 0 0UN OF BP ONN sh N OO Ol Introduction Welcome to Kramer Electronics Since 1981 Kramer Electronics h
7. ONSEQUENTIAL DAMAGES RESULTING FROM ANY BREACH OF WARRANTY OR CONDITION OR UNDER ANY OTHER LEGAL THEORY Some countries districts or states do not allow the exclusion or limitation of relief special incidental consequential or indirect damages or the limitation of liability to specified amounts so the above limitations or exclusions may not apply to you Exclusive Remedy TO THE MAXIMUM EXTENT PERMITTED BY LAW THIS LIMITED WARRANTY AND THE REMEDIES SET FORTH ABOVE ARE EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES REMEDIES AND CONDITIONS WHETHER ORAL OR WRITTEN EXPRESS OR IMPLIED TO THE MAXIMUM EXTENT PERMITTED BY LAW KRAMER ELECTRONICS SPECIFICALLY DISCLAIMS ANY AND ALL IMPLIED WARRANTIES INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IF KRAMER ELECTRONICS CANNOT LAWFULLY DISCLAIM OR EXCLUDE IMPLIED WARRANTIES UNDER APPLICABLE LAW THEN ALL IMPLIED WARRANTIES COVERING THIS PRODUCT INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE SHALL APPLY TO THIS PRODUCT AS PROVIDED UNDER APPICABLE LAW IF ANY PRODUCT TO WHICH THIS LIMITED WARRANTY APPLIES IS A CONSUMER PRODUCT UNDER THE MAGNUSON MOSS WARRANTY ACT 15 U S C A 2301 ET SEQ OR OTHER APPICABLE LAW THE FOREGOING DISCLAIMER OF IMPLIED WARRANTIES SHALL NOT APPLY TO YOU AND ALL IMPLIED WARRANTIES ON THIS PRODUCT INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR THE PARTICULAR PURPOSE SHALL APPLY
8. as 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 e Array installations e Presentation venues e Conference rooms e Training rooms e Educational classrooms e Hotel lobbies 2 2 1 Getting Started We recommend that you e Unpack the equipment carefully and save the original box and packaging materials for possible future shipment e Review the contents of this user manual Go to http Awww kramerelectronics com support product_downloads as to check for up to date user manuals application programs and to check if firmware upgrades are available where appropriate
9. b site 70V 100V Speakers for example Yarden 6 C gt Speaker 40 80 Line Figure 4 Connecting the TR 94 2x200W Audio Transformer TR 93 TR 94 Installing the TR 93 and TR 94 ic 7 Technical Specifications OUTPUT MAX POWER VOLTAGE GAIN BANDWIDTH 3dB OPERATING TEMPERATURE STORAGE TEMPERATURE HUMIDITY DIMENSIONS WEIGHT OPTIONS Single low impedance Dual low impedance 40 80 speaker input on 40 80 speaker input on a terminal block connector a terminal block connector 0 to 40 C 32 to 104 F 10 to 60 14 to 140 F The temperature on the rack adapter 10 to 90 RHL non condensing 21 4cm x 16 2cm x 4 3cm 19 x 7 x 1U W D H rack 8 4 x 6 4 x 1 7 W D H_ mountable 2 90kg 6 4lbs 6 25kg 13 8lbs RK 1 19 rack mount adapter Specifications are subject to change without notice at http www kramerelectronics com LIMITED WARRANTY The warranty obligations of Kramer Electronics for this product are limited to the terms set forth below Whatis Covered This limited warranty covers defects in materials and workmanship in this product What is Not Covered This limited warranty does not cover any damage deterioration or malfunction resulting from any alteration modification improper or unreasonable use or maintenance misuse abuse accident neglect exposure to excess moisture fire improper packing and shipping such claims must be presente
10. connected only to an electricity socket with grounding Pay particular attention to situations where electricity is supplied indirectly when the power cord is not plugged directly into the socket in the wall for example when using an extension cable or a power strip and that you use only the power cord that is supplied with the machine TR 93 TR 94 Installing in a Rack for the TR 94 only To rack mount a machine 1 Attach both ear brackets to the machine To do so remove the screws from each side of the machine 3 on each side and replace those screws through the ear brackets 2 Place the ears of the machine against the rack rails and insert the proper screws not provided through each of the four holes in the rack ears Note e In some models the front panel may feature built in rack ears e Detachable rack ears can be removed for desktop use e Always mount the machine in the rack before you attach any cables or connect the machine to the power e If you are using a Kramer rack adapter kit for a machine that is not 19 see the Rack Adapters user manual for installation instructions available from our Web site 6 Installing the TR 93 and TR 94 This section explains how to install the Audio Transformers that is e Connecting the TR 93 see Section 6 1 e Connecting the TR 94 see Section 6 2 Always switch off the power to each device before connecting it to your TR 93 TR 94 After connecti
11. d to the carrier lightning power surges or other acts of nature This limited warranty does not cover any damage deterioration or malfunction resulting from the installation or removal of this product from any installation any unauthorized tampering with this product any repairs attempted by anyone unauthorized by Kramer Electronics to make such repairs or any other cause which does not relate directly to a defect in materials and or workmanship of this product This limited warranty does not cover cartons equipment enclosures cables or accessories used in conjunction with this product Without limiting any other exclusion herein Kramer Electronics does not warrant that the product covered hereby including without limitation the technology and or integrated circuit s included in the product will not become obsolete or that such items are or will remain compatible with any other product or technology with which the product may be used How Long Does this Coverage Last Seven years as of this printing please check our Web site for the most current and accurate warranty information Who is Covered Only the original purchaser of this product is covered under this limited warranty This limited warranty is not transferable to subsequent purchasers or owners of this product What Kramer Electronics will do Kramer Electronics will at its sole option provide one of the following three remedies to whatever extent it shall deem necessary
12. mming required for a specific installation of this product How to Obtain a Remedy under this Limited Warranty To obtain a remedy under this limited warranty you must contact either the authorized Kramer Electronics reseller from whom you purchased this product or the Kramer Electronics office nearest you For a list of authorized Kramer Electronics resellers and or Kramer Electronics authorized service providers please visit our web site at www kramerelectronics com or contact the Kramer Electronics office nearest you In order to pursue any remedy under this limited warranty you must possess an original dated receipt as proof of purchase from an authorized Kramer Electronics reseller If this product is returned under this limited warranty a return authorization number obtained from Kramer Electronics will be required You may also be directed to an authorized reseller or a person authorized by Kramer Electronics to repair the product If itis decided that this product should be returned directly to Kramer Electronics this product should be properly packed preferably in the original carton for shipping Cartons not bearing a return authorization number will be refused Limitation on Liability THE MAXIMUM LIABILITY OF KRAMER ELECTRONICS UNDER THIS LIMITED WARRANTY SHALL NOT EXCEED THE ACTUAL PURCHASE PRICE PAID FOR THE PRODUCT TO THE MAXIMUM EXTENT PERMITTED BY LAW KRAMER ELECTRONICS IS NOT RESPONSIBLE FOR DIRECT SPECIAL INCIDENTAL OR C
13. ng your TR 93 TR 94 connect its power and then switch on the power to each device 6 1 Connecting the TR 93 To connect the TR 93 as illustrated in the example in Figure 3 do the following 1 Connect an audio amplifier for example the Kramer 914 2x100W Power Amplifier to the TR 93 INPUT 8Q and COM terminal block connectors by connecting the SPEAKER OUT L terminal block connector on 914 to the INPUT 80 terminal block connector on TR 93 SPEAKER OUT R terminal block connector to the INPUT COM terminal 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 by connecting the COM terminal block connector to the speaker connector 70V or 100V OUTPUT terminal block connector to the speaker connector 3 Connect the audio amplifier the Kramer 914 in this example by connecting It to an audio source not shown in Figure 3 The supplied power cord to the 914 power socket and to the mains electricity not shown in Figure 3 For further details you can download the 914 and Yarden 6 C user manuals from our Web site 70V 100V Speaker for example Yarden 6 C ci TR 93 SQ Speaker 40 80 Line Audio Figure 3 Connecting the TR 93 200W Audio Transformer TR 93 TR 94 Installing the TR 93 and TR 94 6 2 Connecting the TR 94 To connect the
14. to satisfy a proper claim under this limited warranty 1 Elect to repair or facilitate the repair of any defective parts within a reasonable period of time free of any charge for the necessary parts and labor to complete the repair and restore this product to its proper operating condition Kramer Electronics will also pay the shipping costs necessary to return this product once the repair is complete 2 Replace this product with a direct replacement or with a similar product deemed by Kramer Electronics to perform substantially the same function as the original product 3 Issue a refund of the original purchase price less depreciation to be determined based on the age of the product at the time remedy is sought under this limited warranty What Kramer Electronics will not do Under This Limited Warranty If this product is returned to Kramer Electronics or the authorized dealer from which it was purchased or any other party authorized to repair Kramer Electronics products this product must be insured during shipment with the insurance and shipping charges prepaid by you If this product is returned uninsured you assume all risks of loss or damage during shipment Kramer Electronics will not be responsible for any costs related to the removal or re installation of this product from or into any installation Kramer Electronics will not be responsible for any costs related to any setting up this product any adjustment of user controls or any progra
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