Spk Cc688 Spk Cc448 Spk Cc444 Spk Cc348f
Contents
1. 3 Paper cone woofer IMPEDANCE 80 SENSITIVITY 85dB FREQUENCY RESPONSE 20Hz to 20KHz POWER RATING 15W nominal 30W Max RECOMMENDED AMPLIFIER POWER 15W WEIGHT PER SINGLE SPEAKER 1 5kg 3 52Ibs approx SHIPPING WEIGHT FOR PAIR 6kg 13 21lbs approx DIMENSIONS OD 21cm 8 27 CUT OUT SIZE MOUNT DIMENSION 18 1cm 7 13 MOUNT DEPTH 14 3cm 5 63 ACCESSORIES Ceiling mounting kit KRAMER SIMPLE CREATIVE TECHNOLOGY LIMITED WARRANTY Kramer Electronics hereafter Kramer warrants this product free from defects in material and workmanship under the following terms HOW LONGIS THE WARRANTY Labor and parts are warranted for one year from the date of the first customer purchase WHOISPROTECTED Only the first purchase customer 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 Kramer 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 Any product on which the serial number has been defaced modified or removed 3 Damage deterioration or malfunction resulting from 1 Accident misuse abuse neglect fire water lightning or other acts of nature ii Pr2. speakers i one shown one shown eae Your Closed back Ceiling Speakers Table 3 defines the ceiling mounting kit items Table 3 Ceiling Mounting Kit Items Two ceiling Two pairs of support _ tile rails one Four support rin of a pair ring screws gs p C ring shown one shown Each closed back ceiling speaker is supported by a C ring and two tile rails When mounting onto the ceiling tiles use both supports When mounting onto a sheetrock ceiling the C ring alone is used to reinforce the ceiling material Figure 2 shows a schematic diagram of the closed back ceiling speaker PARALLEL WIRING From the amplifier or the previous speaker 10 the next speaker DAISY CHAIN WIRING From the amplifier or the previous speaker m 4 To the next speaker Figure 2 Closed back Ceiling Speaker Schematic Diagram 1 The tile rails prevent the speakers from falling if the tile itself comes out or falls apart as their ends catch onto the T grid 2 Be sure that the tiles can support the speaker Smaller sized tiles or fiberglass type tiles cannot support the weight of the speakers When this is the case the speakers will need additional support A KRAMER SIMPLE CREATIVE TECHNOLOGY Installing the Closed back Ceiling Speakers 5 Installing the Closed back Ceiling Speakers This section explains how to install the closed back ceiling speakers that is e Choosing the best place to loca
3. 6 5 Polypropylene cone woofer IMPEDANCE 80 CROSSOVER FREQUENCY 2 9KHz SENSITIVITY 89dB FREQUENCY RESPONSE 30Hz to 20KHz POWER RATING 30W nominal 90W Max RECOMMENDED AMPLIFIER POWER 30W WEIGHT PER SINGLE SPEAKER 3 4kg 7 05lbs approx SHIPPING WEIGHT FOR PAIR 9 7kg 21 38lbs approx DIMENSIONS OD 25cm 9 84 CUT OUT SIZE MOUNT DIMENSION 22 1cm 8 7 MOUNT DEPTH 24 4cm 9 61 ACCESSORIES Ceiling mounting kit Table 5 Technical Specifications of the SPK CC448 and the SPK CC444 SPK CC448 SPK CC444 DESCRIPTION 2 way co axial soeaker HIGH FREQUENCY DRIVER 0 5 PEI tweeter LOW FREQUENCY DRIVER 4 Polypropylene cone woofer IMPEDANCE 80 40 CROSSOVER FREQUENCY 2 9kHz SENSITIVITY 86dB FREQUENCY RESPONSE 20Hz to 20KHz POWER RATING 30W nominal 9OW Max RECOMMENDED AMPLIFIER POWER 30W WEIGHT PER SINGLE SPEAKER 1 9kg 4 18lbs approx SHIPPING WEIGHT FOR PAIR 6 8kg 14 97lbs approx DIMENSIONS OD 21cm 8 27 CUT OUT SIZE MOUNT DIMENSION 18 1cm 7 13 MOUNT DEPTH 14 3cm 5 63 ACCESSORIES Ceiling mounting kit 1 Specifications are subject to change without notice Technical Specifications Table 6 Technical Specifications of the SPK CC348F DESCRIPTION Full Range only one woofer LOW FREQUENCY DRIVER
4. Kramer Electronics Ltd KRAMER USER MANUAL Models SPK CC688 Closed back Ceiling Speakers SPK CC448 Closed back Ceiling Speakers SPK CC444 Closed back Ceiling Speakers SPK CC348F Closed back Ceiling Speakers Contents Contents 1 Introduction 2 Getting Started 3 Overview 4 Your Closed back Ceiling Speakers 5 Installing the Closed back Ceiling Speakers 5 1 Choosing the Best Location 52 Cutting the Ceiling Tile 5 3 Painting the Speaker 6 Technical Specifications Figures Figure 1 Closed back Ceiling Speaker Figure 2 Closed back Ceiling Speaker Schematic Diagram Figure 3 Installing the Closed back Ceiling Speakers Figure 4 Plugging and Securing the Cables Figure 5 Tighten the Mounting Tabs Figure 6 Adjust Tap Selector for the SPK CC688 Tables Table 1 Closed back Ceiling Speakers Definition Table 2 Closed back Ceiling Speakers Hardware Items Table 3 Ceiling Mounting Kit Items Table 4 Technical Specifications of the SPK CC688 Table 5 Technical Specifications of the SPK CC448 and the SPK CC444 Table 6 Technical Specifications of the SPK CC348F CONAN FW vB mann a UN m m Ooo BRWN Introduction 1 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 b
5. asis In recent years we have redesigned and upgraded most of our line making the best even better Our 500 plus different models now appear in eight groups that are clearly defined by function Congratulations on purchasing your Kramer Closed back Ceiling Speakers available in four models SPK CC688 SPK CC448 SPK CC444 and or SPK CC348F which are ideal for e Home theater sound systems e Multimedia systems The package includes the following items e Closed back Ceiling Speakers SPK CC688 and or SPK CC448 and or SPK CC444 and or SPK CC348F e Mounting kit 2 e This user manual 2 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 e Use Kramer high performance cables 1 GROUP 1 Distribution Amplifiers GROUP 2 Video and Audio Switchers Matrix Switchers and Controllers GROUP 3 Video Audio VGA XGA Processors GROUP 4 Interfaces and Sync Processors GROUP 5 Twisted Pair Interfaces GROUP 6 Accessories and Rack Adapters GROUP 7 Scan Converters and Scalers and GROUP 8 Cables and Connectors 2 Download up to date Kramer user manuals from the Internet at this URL http www kramerelectronics com 3 The complete list of Kramer cables is on our Web site at http www kramerelectronics com 1 Overview 3 Overview The Closed back Ceiling Speakers include a pair of hi
6. e front baffle rim is leveled with the ceiling 10 Tighten the mounting tabs by turning the screw clockwise see Figure 5 When tightening the mounting tabs the tabs automatically turn outward thus clamping the speaker to the wall from its rear side Note Do not over tighten the screws It may cause damage to both the speakers and the surface Figure 5 Tighten the Mounting Tabs 1 If other types of cables are used an alternate conduit fitting can be used by removing the existing fitting and replacing with an alternate one 2 In cases of an insulated speaker wire and plenum cable it is often possible to provide acceptable strain relief force simply by tightening the strain relief screws onto the terminal cover plate 3 The first quarter turn rotates the tab outwards and the following turns the tabs tighten to the rear side of the ceiling surface 7 Installing the Closed back Ceiling Speakers 11 12 13 If required you can further secure the speaker by connecting the speaker support ring to an independent secure anchor point Adjust each speaker to the appropriate tap setting before installing the grille see Figure 6 Figure 6 Adjust Tap Selector for the SPK CC688 Install the grilles to the speakers Push the grille fastener into the hole in front of the baffle Press the grille into place until the front of the grille is flush with the rim of the baffle Check that the grille
7. gh performance closed back speakers that can be mounted on the ceiling as well as a ceiling mounting kit for safely securing the speakers to the ceiling Table 1 defines the closed back ceiling speakers Table 1 Closed back Ceiling Speakers Definition Name Diameter Resistance Q Closed back Depth SPK CC688 6 5 8 8 SPK CC448 4 8 4 SPK CC444 4 4 4 SPK CC348F 3 8 4 To achieve the best performance e Connect only good quality connection cables thus avoiding interference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables e Avoid interference from neighboring electrical appliances and position your Kramer Closed back Ceiling Speakers away from moisture excessive sunlight and dust 1 Such as the Kramer BC 2S cable 2 KRAMER SIMPLE CREATIVE TECHNOLOGY Your Closed back Ceiling Speakers 4 Your Closed back Ceiling Speakers Figure 1 and Table 2 define the closed back ceiling speakers Mounting screws __ gt U Tap selector ______ 7 Grille safety tether and hole Auxiliary support ring F w m Mounting tabs Strain relief fitting Cct as GN Removable input terminal connector Terminal cover plate Figure 1 Closed back Ceiling Speaker Table 2 Closed back Ceiling Speakers Hardware Items Description A pair of ceiling Two grilles
8. icular 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 the above limitations andexclusions 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 Servicing the machines can only be done by an authorized Krame
9. is securely seated 5 3 Painting the Speaker You can paint the speakers before or after the speaker is installed When painting before installation Clean the rim and grille with mineral spirits or other light solvent that is unlikely to damage the surface Spray with color by holding the spray can at an angle of 45 Note When spraying the grille take care not to clog the holes in the grille as this will greatly reduce the sound quality of the speakers 1 The tap selector has different values depending on the model For example Figure 6 shows the Tap Selector for the SPK CC688 2 In addition to the 8Q setting the power taps are 30W 15W 7 5W and 3 7W at both 70 7V and 100V with a 1 8W tap for 70 7V only 3 To remove the grille insert two bent paper clips into the holes in the grille and carefully pull it down Repeat this around the perimeter of the grille until it is completely removed KRAMER SIMPLE CREATIVE TECHNOLOGY Technical Specifications When painting after installation e Use the circle that you cut out of the template as a paint mask e After you finish painting remove the paint mask 6 Technical Specifications Table 4 Table 5 and Table 6 include the technical specifications of the closed back ceiling speakers Table 4 Technical Specifications of the SPK CC688 DESCRIPTION 2 way co axial speaker HIGH FREQUENCY DRIVER 1 dome silk tweeter LOW FREQUENCY DRIVER
10. oduct modification or failure to follow instructions supplied with the product ii Repair or attempted repair by anyone not authorized by Kramer iv Any shipment of the product claims must be presented to the carrier v Removalor 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 WILLPAY FORAND WHAT WE WILLNOT PAY FOR We will pay labor and material expenses for covered items We will not pay for the following 1 Removal or installations charges 2 Costs of initial technical adjustments set up including 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 To 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 part
11. r 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 Use the supplied DC power supply to feed power to the machine Please use recommended interconnection cables to connect the machine to other components 11 For the latest information on our products and a list of Kramer distributors visit our Web site www kramerelectronics com where updates to this user manual may be found We welcome your questions comments and feedback Kramer Electronics Ltd Web site www kramerelectronics com E mail info Q kramerel com P N 2900 000472 REV 1
12. reinforce the ceiling material 1 Keep this circular piece of cardboard for later use as a mask as you may want to paint the speakers see section 5 3 2 Initially you can cut a smaller area inside the marked hole just to be sure that the space above the speakers is clear 3 Do not nail or staple the speaker wires 4 The tile rails prevent the speakers from falling if the tile itself comes out or falls apart as their ends catch onto the T grid 5 Be sure that the tiles can support the speaker Smaller sized tiles or fiberglass type tiles cannot support the weight of the speakers When this is the case the speakers will need additional support 5 Installing the Closed back Ceiling Speakers To install the closed back ceiling speakers do the following 1 Place the C ring over the hole cut in the ceiling tile on the ceiling side Place it around the hole so that the tabs are located in parallel to the tile edges see Figure 3 T channel Grid Support Ring Screws Ceiling Tile Figure 3 Installing the Closed back Ceiling Speakers 2 Place the tile rails on the tile and snap them into the two tabs on the C ring Align the rails so that the ends extend over the T channel grid 3 Insert a screw through each tab on the C ring to secure the rails 4 Connect the speaker wires to the appropriate connector terminals and screw the hold down screws on the connector until tight You can connect the speakers in the
13. te your speakers see section 5 1 e Cutting the ceiling tile see section 5 2 e Painting the speakers see section 5 3 5 1 Choosing the Best Location Ideally locate the speakers above the main listening area Before doing so be sure that e The desired location is free of obstructions such as electrical piping AC ducts or water lines and so on e There is enough space behind the mounting surface for the speakers e Rear side of the speaker is not blocked by wall studs or other objects 5 2 Cutting the Ceiling Tile To cut the ceiling tile do the following 1 Remove the circle in the supplied cardboard template 2 Mark the opening in the correct location by tracing the hole in the template 3 Cut out the hole according to the template or with a circular cutter set to the appropriate cutout size 4 Route the wiring from the amplifier to the speakers cutout holes taking care not to place them next to electrical wires or at least at a distance of about two feet from an AC line If you are mounting the speakers onto a ceiling tile remove the ceiling tiles where you plan to install the speakers Use the template to trace and then cutout the speaker hole over an empty box The closed back ceiling speakers are supported by the ceiling mounting kit two C rings and two pairs of tile rails When mounting onto the ceiling tiles use both supports When mounting onto a sheetrock ceiling the C ring alone is used to
14. two following possible layouts Wiring in parallel connect the wire pair of the subsequent speaker to PIN 2 and PIN 3 When one input connector is removed subsequent speakers will remain connected see Figure 2 Daisy chaining connect the wire pair of the subsequent speaker to PIN 1 and PIN 4 When one input connector is removed subsequent speakers will be disconnected see Figure 2 5 Plug the connector into the socket in the terminal cup of the speaker and tighten the screws see Figure 4 6 Loosen the horizontal screws and then the strain relief screws 7 Run the wires through the wires opening in the fitting and plug the input connector into the terminal block connector of the speaker 1 PIN 1 and PIN 2 are connected internally and are positive PIN 3 and PIN 4 are connected internally and are negative 2 Use a small screwdriver 6 KRAMER SIMPLE CREATIVE TECHNOLOGY Installing the Closed back Ceiling Speakers y Wires opening gt VINGE l X he Horizontal screw Strain relief screw Hold down screw Terminal block Figure 4 Plugging and Securing the Cables 8 Tighten the strain relief fitting if plenum cable is used Slide the wiring through the strain relief on the terminal cover plate Hold the strain relief fitting tight around the cable Tighten the strain relief screws first and then the horizontal screw 9 Push the speaker into the ceiling hole until th
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