USER MANUAL
Contents
1. SAFETY WARNING Disconnect the unit from the power m supply before opening and servicing2. 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 IP 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 IP Use the supplied DC power supply to feed power to the machine IP Please use recommended interconnection cables to connect the machine to other components FCC andCE approved using STP cable for twisted pair products Technic specifications 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
3. 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 Congratulations on purchasing your Kramer SPK CCF848 ESD Equal Sound Dispersion Ceiling Speaker which is ideal for overhead distributed audio for professional applications music and speech and educational applications mainly speech as shown here SPK CCF848 Applications SPK CCF848 PRO SPK CCF848 EDU Business and professional environments Educational environments such as presentations such as lectures Conference rooms and boardrooms e University lecture halls Hotel lobbies and large office buildings e Classrooms Retail stores e Presentation venues Airports Introductio 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 Use Kramer high performance high resolution cables Go
4. stereo full tile Polypropylene woofer surrounded with rubber SPK CCF848 30 PRO ST 2 left and 2 right silk dome tweeters No bass reflex Professional stereo half tile Paper cone woofer surrounded with rubber SPK CCF848 60 EDU 4 Ti pivoting tweeters installer adjusted Bass reflex Educational mono full tile Paper cone woofer surrounded with rubber SPK CCF848 30 EDU 4 Ti pivoting tweeters installer adjusted Bass reflex Educational mono half tile Paper cone woofer surrounded with rubber SPK CCF848 60 EDU ST 2 left and 2 right Ti pivoting tweeters installer adjusted Bass reflex Educational stereo full tile Educational Paper cone woofer surrounded with rubber alone PK CCF848 30 EDU ST 2 left and 2 right Ti pivoting tweeters installer adjusted stereo half tile Bass reflex 3 1 Defining the SPK CCF848 Speaker Figure 2 defines the SPK CCF848 Top View Underside View 0000 a Figure 2 SPK CCF848 Flat Ceiling Speaker SPK CCF848 Flat Ceiling Speaker Features Feature Function Pivoting titanium or silk 6 Woofer Polypropyiene or paper surrounded by rubber 4 Installing the Flat Ceiling Speaker This section explains how to install the flat ceiling speaker that is e Choosing the best place to locate your speaker see Section 4 1 e Connecting the wires see Section 4 2 e Determining the number of speakers see Section 4 3 e Preparing the speaker for oper
5. x 10cm half tile 59 5cm x 59 5cm x 10cm full tile Scandinavian WEIGHT 6 3kg 13 9lbs approx half tile 6 5kg 14 31bs approx full tile SHIPPING WEIGHT 7 8kg 17 2Ibs approx half tile 8 0kg 17 6lbs approx full tile ACCESSORIES Ceiling mounting bracket supplied with half tile units only Specifications are subject to change without notice at http www kramerelectronics com Technical Specifications of the SPK CCF848 EDU INPUT POWER 40W RMS max 80 W Continuous load 40W 24Hr NOMINAL SENSITIVITY 90dB SPL 1m Nominal 150Hz 20kHz max 100Hz 20kHz TWEETER IMPEDANCE SENSITIVITY DIMENSIONS 30cm x 60cm x 10cm half tile 60cm x 60cm x 10cm full tile 30cm x 59 5cm x 10cm half tile 59 5cm x 59 5cm x 10cm full tile Scandinavian WEIGHT 6 3kg 13 9lbs approx half tile 6 5kg 14 3lbs approx full tile SHIPPING WEIGHT 7 8kg 17 2lbs approx half tile 8 0kg 17 6lbs approx full tile ACCESSORIES Ceiling mounting bracket supplied with half tile units only Specifications are subject to change without notice at http www kramerelectronics com LIMITED WARRANTY We warrantthis product free from defects in material and workmanship under the following terms HOWLONGISTHE 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 WHATIS COVERED AND
6. 0 sound dispersion One Kramer ESD speaker that replaces multiple standard speakers for quick and easy installation Excellent bass response that is optimized for music and high quality voice reproduction 4 pivoting tweeters 3 4 6Q with silk domes A polypropylene cone woofer 8Q A 40W RMS power rating Smooth frequency response A shallow 4 inch depth approx 100mm RoHS compliance Compliance to ROHS means acting in full accordance with RoHS regulations that restrict the use of certain dangerous substances commonly used in electronic and electronic equipment e Achoice of models full tile or half tile size stereo or mono see table below e Abass port for a bass reflex effect for educational models Figure 1 Full Tile CCF SPK848 that fits into the ceiling The speaker is easily installed and is available in eight different models PRO or EDU stereo or mono full tile or half tile configurations and a slightly smaller Scandinavian size as defined here SPK CCF848 Available Models Model Name Part Number Description Polypropylene woofer surrounded with rubber SPK CCF848 60 PRO 4 silk dome tweeters No bass reflex Professional mono full tile Polypropylene woofer surrounded with rubber SPK CCF848 30 PRO 4 silk dome tweeters No bass reflex Professional mono half tile Polypropylene woofer surrounded with rubber SPK CCF848 60 PRO ST 2 left and 2 right silk dome tweeters No bass reflex Professional
7. KRAMER ELECTRONICS LTD USER MANUAL MODEL SPK CCFS48 ESD Complete K overage Ceiling Speaker P N 2900 000735 Rev 4 Contents 1 Introduction 2 Getting Started 2 1 Achieving the Best Performance 3 Overview 3 1 Defining the SPK CCF848 Speaker 4 Installing the Flat Ceiling Speaker 41 Choosing the Best Location 4 2 The Input Pinout 4 3 Determining the Number of Speakers Needed and their Location 4 4 Preparing the SPK CCF848 for Operation 4 5 Installing the Full Tile Speaker 4 6 Installing the Half Tile Speaker 5 Technical Specifications Figures Figure 1 Full Tile CCF SPK848 that fits into the ceiling Figure 2 SPK CCF848 Flat Ceiling Speaker Figure 3 SPK CCF848 Input Pinout Figure 4 Speaker Location in a Room using ESD Speakers vs using Standard Ceiling Speakers 7 Figure 5 Connecting One Stereo Speaker Figure 6 Connecting Two Mono Speakers Figure 7 Fitting the Full Tile Speaker Figure 8 Securing the Speaker to a Ceiling Anchor Point Figure 9 Placing the Ceiling Mounting Bracket Figure 10 Fitting the Half Tile Speaker Figure 11 Replacing the Ceiling Tile Figure 12 SPK CCF848 ESD Ceiling Speaker in a Boardroom Setup OONDDOA OWND 2 A Introduction Welcome to Kramer Electronics Since 1981 Kramer Electronics has been providing a world of unigue creative and affordable solutions to the vast range of problems that confront the video audio presentation and broadcasting
8. 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 orinstallation 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 including adjustment of user controls or programming Th
9. ation see Section 4 4 e Installing the full tile speaker see Section 4 5 e Installing the half tile speaker see Section 4 6 4 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 speaker e The rear side of the speaker is not blocked by wall studs or other objects 4 2 The Input Pinout Figure 3 illustrates the terminal block pinout for mono and stereo models respectively Mono Model Pinout Stereo Model Pinout Figure 3 SPK CCF848 Input Pinout The red wire connects to the pin and the black wire connects to the pin SPK CCF848 Installing the Flat Ceiling Speaker 4 3 Determining the Number of Speakers Needed and their Location When installed in a room with a standard ceiling height of 2 7m 8 8 feet the optimal distance between SPK CCF848 speakers is about 10 meters The speaker should be installed lengthwise relative to the shape of the room The example in Figure 4 shows the SPK CCF848 speaker installed in a 10m x 5m room A 10m x 5m room size reguires only one ESD speaker for full room coverage rather than four standard ceiling speakers Standard Standard Ceiling Speaker SPK CCF848 Standard Ceiling Speaker 5 meters 10 meters SPK CCF848 S
10. ese 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 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 the above limitations and exclusions may not apply to you
11. he ceiling rails as illustrated in Figure 9 Figure 9 Placing the Ceiling Mounting Bracket 4 Drop the half tile speaker in the appropriate opening so it is supported by the ceiling rails and the ceiling mounting bracket see Figure 10 No screws are needed SPK CCF848 Installing the Flat Ceiling Speaker Figure 10 Fitting the Half Tile Speaker 5 Replace half of the ceiling tile see Figure 11 Figure 11 Replacing the Ceiling Tile 6 Secure the speaker by connecting the speaker support ring to an independent secure ceiling anchor point see Figure 8 The anchor prevents the speaker from falling if the tile itself comes out or falls apart SPK CCF848 Installing the Flat Ceiling Speaker Figure 12 shows an example of how the SPK CCF848 can be installed in a boardroom setup A Z 5 Mic or Audio R Projector Player Figure 12 SPK CCF848 ESD Ceiling Speaker in a Boardroom Setup SPK CCF848 Installing the Flat Ceiling Speaker nB 5 Technical Specifications Technical Specifications of the SPK CCF848 PRO INPUT POWER 40W RMS max 80 W continuous load 40W 24Hr NOMINAL SENSITIVITY 87dB SPL 1m MEAN SPL 87dB 1dB 1W 1m FREQUENCY RANGE Nominal 80Hz 20kHz max 60Hz 20kHz SPEAKER TYPE Two way closed ceiling speaker IMPEDANCE Woofer 80 tweeter 60 SENSITIVITY 87dB SPL 1W 1m DIMENSIONS 30cm x 60cm x 10cm half tile 60cm x 60cm x 10cm full tile 30cm x 59 5cm
12. peaker temporarily in place and test the audio quality 6 If you are satisfied disconnect the amplifier and remove the speaker from the ceiling If not change the position of the tweeters and check the audio quality again until you are happy with the results 7 Fit the speaker grille over the speaker underside and tighten with screws To install the full tile speaker see Section 4 5 To install the half tile speaker see Section 4 6 4 5 Installing the Full Tile Speaker 1 Drop the speaker into the ceiling tile space Make sure that you position the speaker lengthwise relative to the room shape see Figure 7 PK CCF848 Installing the Flat Ceiling Speaker Figure 7 Fitting the Full Tile Speaker 2 Securethe speaker by connecting the speaker support ring to an independent secure ceiling anchor point see Figure 8 as appropriate The anchor prevents the speaker from falling if the tile itself comes out or falls apart Figure 8 Securing the Speaker to a Ceiling Anchor Point SPK CCF848 Installing the Flat Ceiling Speaker 8 If required daisy chain the next speaker see Section 4 3 Note Do not over tighten the screws It may cause damage to both the speakers and the surface 4 6 Installing the Half Tile Speaker When installing the half tile model 1 Remove the ceiling tile 2 Cut the ceiling tile in half to 30x60cm 3 Place the ceiling mounting bracket supplied with the half tile unit only between t
13. tandard True 180 Standard Equal Sound Dispersion Spaakar Mainiin Figure 4 Speaker Location in a Room using ESD Speakers vs using Standard Ceiling Speakers To achieve optimum sound quality and ESD Equal Sound Dispersion e Select the appropriate output from the amplifier to use with the speaker either stereo or mono e Ifthe size of the room only requires a single speaker we recommend using the mono stereo speaker model for speech and music see Figure 5 SPK CCF848 Installing the Flat Ceiling Speaker e If the size of the room requires more than one speaker use two mono speaker models Connect the speakers to the left and right connectors of the amplifier respectively see Figure 6 Amplifier OUTPUT Figure 5 Connecting One Stereo Speaker Amplifier OUTPUT Speaker INPUT tt 8Q Speaker 8Q Figure 6 Connecting Two Mono Speakers SPK CCF848 Installing the Flat Ceiling Speaker 4 4 Preparing the SPK CCF848 for Operation Once the location ofthe speaker is fixed prepare the speaker for operation as follows 1 Move each of the pivoting tweeters outward in an angle that is suited to the room shape and size 2 Run the wires from the amplifier through the ceiling 3 Remove the ceiling tile at the place where you plan to install the speaker 4 Connect the speaker wires to the speaker terminals see Figure 3 from the adjacent ceiling tile opening 5 Place the s
14. 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 2 1 Achieving the Best Performance To achieve the best performance e Use only good quality connection cables to avoid 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 that may adversely influence signal quality e Position your Kramer SPK CCF848 away from moisture excessive sunlight and dust ver SPK CCF848 Getting Started Overview The SPK CCF848 ESD Equal Sound Dispersion Ceiling Speaker is a high performance complete K overage ESD ceiling speaker that can be mounted on the ceiling and appears as a suspended ceiling tile The SPK CCF848 is constructed with a central driver and four pivoting tweeters and is housed in an enclosed shallow enclosure The Kramer complete K overage ESD provides unmatched sound response in a suspended ceiling device for the professional PRO and educational EDU markets This means that you get the sound you need but with a reduced number of speakers The SPK CCF848 speaker features Complete K overage ESD a patent pending design with 4 pivoting tweeters that direct the sound based on the room environment for equal sound dispersion ESD Wide 18
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