USER MANUAL
Contents
1. KRAMER ELECTRONICS LTD USER MANUAL MODEL SPK OCAS504 On Wall Active Speakers P N 2900 000724 Rev 3 Contents 1 Introduction 2 Getting Started 2 1 Achieving the Best Performance 3 Overview Your SPK OCA504 Installing the Speakers 5 1 Choosing the Best Location 5 2 Installing the Speaker Wires Technical Specifications Figures Figure 1 Active On Wall Speakers in a Home Theater Setup Figure 2 Active On Wall Speakers in a Conference Room Setup Figure 3 SPK OCA504 Active Speaker Figure 4 Connecting the Active Speaker to the Passive Speaker NNN Nop 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 the video audio presentation and broadcasting professional 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 Matrix Switchers 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 Products Congratu2. cluding adjustment of user controls or programming These costs are the responsibility of the Kramer dealer from whom the product was purchased 3 Shipping charges HOW YOU CAN GET WARRANTY SERVICE 1 obtain service on you product you must take or ship it prepaid to any authorized Kramer service center 2 Whenever warranty service is required the original dated invoice or a copy must be presented as proof of warranty coverage and should be included in any shipment of the product Please also include in any mailing a contact name company address and a description of the problem s 3 For the name of the nearest Kramer authorized service center consult your authorized dealer LIMITATION OF IMPLIED WARRANTIES All implied warranties including warranties of merchantability and fitness for a particular purpose are limited in duration to the length of this warranty EXCLUSION OF DAMAGES The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option Kramer shall not be liable for 1 Damage to other property caused by defects in this product damages based upon inconvenience loss of use of the product loss of time commercial loss or 2 Any other damages whether incidental consequential or otherwise Some countries may not allow limitations on how long an implied warranty lasts and or do not allow the exclusion or limitation of incidental or consequential damages so th
3. e above limitations and exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from place to place NOTE All products returned to Kramer for service must have prior approval This may be obtained from your dealer This equipment has been tested to determine compliance with the requirements of EN 50081 Electromagnetic compatibility EMC generic emission standard Part 1 Residential commercial and light industry EN 50082 Electromagnetic compatibility EMC generic immunity standard Part 1 Residential commercial and light industry environment CFR 47 FCC Rules and Regulations Part 15 Radio frequency devices Subpart B Unintentional radiators CAUTION E Servicing the machines can only be done by an authorized Kramer technician Any user who makes changes or modifications to the unit without the expressed approval of the manufacturer will void user authority to operate the equipment E Use the supplied DC power supply to feed power to the machine E Please use recommended interconnection cables to connect the machine to other components FCC andCE approved using STP cable for twisted pair products E SPK OCA504 Technical Specifications 10 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
4. e sunlight and dust To ensure that you obtain the best sound results do not open the housing of the passive speaker or the active speaker SPK OCA504 Getting Started Overview The SPK OCA504 is a powered two way speaker system designed for indoor wall mounting The system accepts a line level stereo input and amplifies it using a built in amplifier and outputs a speaker signal to the passive speaker The SPK OCA504 speaker system features Three available inputs that can either be connected separately or connected simultaneously to form a mix of the inputs that consist of Line level unbalanced stereo audio input on a 3 5mm mini jack connector A balanced stereo audio input on a 5 pin terminal block connector An unbalanced stereo audio input on two RCA connectors An output to external amplified or non amplified speakers An output to an external sub woofer A unique looping output letting you chain additional pairs of active and passive speakers TREBLE BASS and VOLUME control knobs A control panel on the back of the active speaker that controls all the functions of both speakers A magnetic shield Enhanced bass reflex design An integrated 2x30W stereo amplifier no external amplifier required A self adjusting power range of 90 to 240V AC Auto power shutoff The SPK OCAS504 is enclosed an ABS cabinet and can be mounted indoors the wall vertically or horizontally The mounting brackets a
5. er may enforce this warranty WHAT IS COVERED AND WHAT IS NOT COVERED Except as below this warranty covers all defects in material or workmanship in this product The following are not covered by the warranty 1 Any product which is not distributed by us or which is not purchased from an authorized Kramer dealer If you are uncertain as to whether a dealer is authorized please contact Kramer at one of the agents listed in the Web site www kramerelectronics com 2 Any product on which the serial number has been defaced modified or removed or on which the WARRANTY VOID IF TAMPERED sticker has been torn reattached removed or otherwise interfered with 3 Damage deterioration or malfunction resulting from i Accident misuse abuse neglect fire water lightning or other acts of nature ii Product modification or failure to follow instructions supplied with the product iii Repair or attempted repair by anyone not authorized by Kramer iv Any shipment of the product claims must be presented to the carrier v Removal or installation of the product vi Any other cause which does not relate to a product defect vii Cartons equipment enclosures cables or accessories used in conjunction with the product WHAT WE WILL PAY FOR AND WHAT WE WILL NOT PAY FOR We will pay labor and material expenses for covered items We will not pay for the following 1 Removalor installations charges 2 Costs of initial technical adjustments set up in
6. ing location is free of obstructions such as electrical piping AC ducts or water lines and so on 5 2 Installing the Speaker Wires To install the speakers do the following 1 Connect the and stereo sockets of the active speaker to the and stereo sockets of the passive speaker using the cable supplied as follows Passive Speaker R Active Speaker L Figure 4 Connecting the Active Speaker to the Passive Speaker 5 4 Installing the Speakers Connect the audio source for example a DVD player and so on to one of the INPUT connectors on the active speaker Connect the power Adjust the volume on the input source Adjust the volume control on the rear side control panel Adjust the bass and treble control on the rear side control panel If required connect an additional set of speakers by connecting the LOOP OUTPUT connector to the input of a second active speaker If required mount the speaker on the wall via the removable mounting brackets To do so Mark the location of the mounting holes Screw the mounting screws not included in the package into the mounting holes Slide the mounting bracket over the mounting screws so that the mounting bracket is secured to the surface 6 SPK OCA504 Technical Specifications Technical Specifications 1 Line level unbalanced stereo audio on a 3 5mm mini connect
7. lations on purchasing your Kramer SPK OCA504 On Wall Active Speakers which are ideal for the following typical applications e Boardrooms e Presentation venues e Conference Rooms e Home theater e Educational classrooms The package includes one of each of the following items e A pair of SPK OCA504 Active Speakers e RCA cable 2 meters e speaker cable for connecting the active speaker to the passive speaker 4 meters e power cord 1 8 meters e A pair of U shaped rotating mounting brackets with 4 mounting bracket screws e This user manual 2 2 1 Getting Started We recommend that you Unpack the equipment carefully and save the original box and packaging materials for possible future shipment Review the contents of this user manual Use Kramer high performance high resolution cables Go to http www kramerelectronics com to check for up to date user manuals application programs and to check if firmware upgrades are available where appropriate Achieving the Best Performance To achieve the best performance Use only good quality connection cables such as the Kramer BC 2S to avoid interference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables Avoid interference from neighboring electrical appliances that may adversely influence signal quality Position your Kramer SPK OCA504 away from moisture excessiv
8. or 1 Line level balanced stereo audio on a terminal block connector 1 Line level unbalanced stereo audio on Left and right RCA connectors 1 speaker to connect to the external passive speaker 1 active sub woofer on a 3 5mm mini connector 1 looping output on a 3 5mm mini connector SPEAKER TYPE WOOFER 5 25 133mm polypropylene cone rubber surround TWEETER FREQUENCY RESPONSE IMPEDANCE MAX SPL BUILTIN POWER AWPLIFIER CONTROL CONSUMPTION Front panel to wall with mounting bracket 22cm Back panel to wall with mounting bracket 4 5 18 3 x 17cm x 24 7 2 x 6 7 x 9 61 W D H DIMENSIONS WITH MOUNTING 18 3cm 17 2cm x 26 5cm 7 2 x 6 77 x 10 43 W D H BRACKET ACCESSORIES 1 pair of U shaped rotating mounting brackets with 4 mounting bracket screws 1 8 meter power cord 4 meter loudspeaker cable and a 2 meter RCA cable WEIGHT Active speaker 2 7kg 5 95165 approx Passive speaker 2 2kg 4 85lbs approx WEIGHT WITH MOUNTING KIT Active speaker 3 1kg 6 83lbs approx Passive speaker 2 6kg 5 73lbs approx Specifications are subject to change without notice at http www kramerelectronics com LIMITED WARRANTY We warrant this product free from defects in material and workmanship under the following terms HOWLONGIS THE WARRANTY Labor and parts are warranted for one year from the date of the first customer purchase WHOIS PROTECTED Only the first purchase custom
9. re made of hardened steel that attach to each speaker letting you rotate each speaker to the left or right Figure 1 and Figure 2 show examples of how the speakers be installed in conference room and home theater setups respectively Left On Wall Speaker SPK OCA504 Active LCD Display Plasma Display Right On Wall Speaker SPK OCA504 Passive Figure 1 Active On Wall Speakers in a Home Theater Setup Audio On Wall Speakers SPK OCA504 Left Active y Right Passive Projector Switcher Scaler Computer Graphics Source Audio DVD j Laptop Figure 2 Active On Wall Speakers in a Conference Room Setup SPK OCA504 Overview 4 Your SPK OCA504 This section defines the active SPK OCA504 le MAX max VONE TREBLE AUTI N WARNING SHOCK HAZARD DO NOT OPEN O O AC INPUT 90 240VAC 50 60Hz AUTO O 80WATTS O Figure 3 SPK OCA504 Active Speaker SPK OCA504 Your SPK OCA504 La Feature Function SPEAKER OUT Connectors Connect the active speaker to the and stereo sockets on the passive speaker The L speaker is active and the R speaker is passive 2 INPUT 5 pin Terminal Block 2 NEUE 3 5mm Mini Jack Connect the audio source to one or more of the input connectors Land R RCA BASS Control Knob Rotate the button to control the bass a TREBLE Con
10. site www kramerelectronics com KRAMER E mail info kramerel com Disconnect the unit from the power SAFETY WARNING supply before opening and servicing
11. trol Knob Rotate the button to control the treble 17 VOLUME Control knob Rotate the button to adjust the audio volume AC Input Power Supply Connect to the AC power cord POWER Switch For turning the unit ON 1 OFF 0 or AUTO shutoff 11 When selecting the AUTO shutoff mode the speaker enters the standby mode when idle for over 10 minutes POWER STANDBY LED in green when powered POWER switch set to ON or AUTO illuminates in red when in the standby mode POWER switch is set to AUTO In the AUTO mode the LED illuminates green if an input signal is detected and illuminates red if idle for over 10 minutes 11 LOOP OUTPUT 3 5mm Mini Jack Connect to another pair of active speakers Connector 12 SUB OUT 3 5mm Mini Connector If required connect an active sub woofer to this output for maximum bass reproduction SPK OCA504 Your SPK OCA504 5 Installing the Speakers This section explains how to e Choose the best location for your speakers see Section 5 1 e Install the speaker wires see Section 5 2 5 1 Choosing the Best Location Before installing the speakers e Experiment by placing the speakers in different locations before finally deciding on the most suitable location e sure that the wall type is appropriate for the mounting brackets that is either solid wood bricks concrete hollow building blocks or wood studs You cannot mount the brackets on gypsum walls e Check that the mount
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