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Kramer Electronics spk-cs20 - page 1
KRAMER ELECTRONICS LTD. USER MAN UAL MODEL S: SPK - C8 12 SPK - C813 SPK - C814 SPK - C815 SPK - C816 SPK - C817 SPK - C818 SPK - C819 SPK - C820 ESD™ Complete K - over age Ceiling Sp eaker P/N: 2900 - 3 00 119 Re v 1 ...
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Kramer Electronics spk-cs20 - page 2
ESD Ceilin g Spea ker – Co ntents i Conte nt s 1 Introduct ion 1 2 Getting S tarted 2 2.1 Achi eving the Best Performance 2 3 Overview 3 3.1 Defining t he ESD Ceiling Speaker 5 4 Installing the ESD Ceiling Speaker 6 4.1 Choosing t he Best Location 6 4.2 The Input Pi nout 6 4.3 Determini ng the Number of Speakers Needed and their Location 7 4.4 Pr ...
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Kramer Electronics spk-cs20 - page 3
ESD Ceili ng S pea ker - Introduc tion 1 1 Intr oduction Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been providing a world of unique, creative, and affordabl e 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 redesign ...
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Kramer Electronics spk-cs20 - page 4
2 ESD Ceili ng Sp eaker - Gett ing St arte d 2 Getting Start ed We recommend that you: • Unpack the equipment careful ly and save the original box and packaging materials f or possible future shipment • Review the contents of this user manual Use Kram er hig h perf orma nce hig h res olutio n cabl es Go to http://www.kramerelec tronics.com to c ...
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Kramer Electronics spk-cs20 - page 5
ESD Ceili ng S pea ker - O vervi ew 3 3 Ove rvi ew The ESD™ (Equal Sound Dispersion) Ceiling S peaker is a high - performance com p l ete K - overage ESD ceiling speaker that can be mounted on the ceiling and appears as a suspended ceiling tile. The ESD ceil ing speaker is constructed with a central driver and four pivoting tweeters and is housed ...
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Kramer Electronics spk-cs20 - page 6
4 ESD Ceili ng Sp eaker - Over view • A bass port for a bass reflex effect (for educational models ) Fig ure 1 : Tile Si ze ESD Ceiling S peak er (t hat fits i nto the c eiling ) The speaker is easily installed and is available i n eight different models: PRO or EDU, st ereo or mono, tile size or hal f - tile si ze c onfigurations, and a slightly ...
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Kramer Electronics spk-cs20 - page 7
ESD Ceili ng S pea ker - O vervi ew 5 3.1 Defining the ESD Cei ling Speaker Figure 2 defines t he ESD Ceili ng Speaker : Fig ure 2 : ESD Ceilin g Speak er Flat Ce iling S peaker Fea tures # Feat ure Funct ion 1 Speaker T ile B ase Half - tile size o r tile size 2 Speaker S te el Encl osure Shallo w firepr oof e nclos ure 3 INPUT Termi nal Bl ock Co ...
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Kramer Electronics spk-cs20 - page 8
6 ESD Ceiling S peaker - Inst allin g the ESD Ceilin g Spea ker 4 Insta lling the ES D Ceiling Spe aker This section explains how to install t he ESD Ceiling Speak er , tha t i s: • Choosing the best place to locate your speaker (see Section 4.1 • Connecting the wires (see ) Secti on 4.2 • Determining the number of speakers (s ee ) Secti on 4 ...
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Kramer Electronics spk-cs20 - page 9
ESD Ceili ng S pea ker - I nstalli ng the ES D Ceili ng Spea ker 7 4.3 Determining the Numb er of Speakers Needed and the ir Location When installed in a room with a standard ceiling height of 2.7m (8.8 feet), the optimal distanc e between the speakers is about 10 meters. The speaker should be installed lengt hwise relative to the shape of the room ...
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Kramer Electronics spk-cs20 - page 10
8 ESD Ceiling S peaker - Inst allin g the ESD Ceilin g Spea ker • If the size of the room requires more than one speaker, use two mono speaker model s. Connect t he speakers to the left and right connectors of the amplifi er, respectively (see Figure ) 6 Fig ure 5 : Connecti ng One S ter eo Speaker Fig ure 6 : Connectin g Two Mono Speakers OUTPUT ...
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Kramer Electronics spk-cs20 - page 11
ESD Ceili ng S pea ker - I nstalli ng the ES D Ceili ng Spea ker 9 4.4 Preparing the ESD C eiling Speaker for Operation Once the location of the 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 thro ...
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Kramer Electronics spk-cs20 - page 12
10 ESD Ceilin g Spea ker - I nstalli ng the ES D Ceili ng Spea ker Fig ure 7 : F itting t he Tile S i ze Speak er 2. Secure the speaker by connecting the speaker support ring to an independent secure c eiling anchor point (see Figure 8 ) as a ppropriat e. The anch or pr event s t he sp eaker from f alling i f the ti le its elf c omes out or falls a ...
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Kramer Electronics spk-cs20 - page 13
ESD Ceili ng S pea ker - I nstallin g the E SD Ceilin g Spea ker 11 3. If required, dais y - chain the next speaker (see Sec t io n 4.3 Note : Do not over - tight en the screws. It may cause damage to both t he speakers and the s urface. ). 4.6 Installing the H alf - Til e Size Speaker When i nstalling the half - tile size model: 1. Remove the c ei ...
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Kramer Electronics spk-cs20 - page 14
12 ESD Ceilin g Spea ker - I nstalli ng the ES D Ceili ng Spea ker Fig ure 10 : Fitting t he H alf - Tile S i ze S peak er 5. Replace half of the ceiling til e (see Figure 11 ). Fig ure 11 : Replaci ng th e Ceili ng Tile 6. Secure the speaker by connecting the speaker support ring to an independent secure c eiling anchor point (see Figure 8 ). The ...
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Kramer Electronics spk-cs20 - page 15
ESD Ceili ng S pea ker - I nstalli ng the ES D Ceili ng Spea ker 13 Figure 12 shows an example of how the ESD Ceiling Speak er can be installed in a boardroom set up: Fig ure 12 : ESD Cei ling S peak er in a B oardr oom Set up ...
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Kramer Electronics spk-cs20 - page 16
14 ESD Ceilin g Spea ker - T echnic al S pecifi cation s 5 Technical Specifications Technic al Sp ecific ations o f the P RO E SD C eiling S peak ers INPUT POWER: 40W RMS; m ax. 8 0 W ; c ontin uous lo ad: 40W (24H r) NO MIN A L S E NS IT IV IT Y: 87d B SP L @1m CROSSOVER FREQUENCY: 2kH z MEAN SPL: 87dB +/ - 1dB @1W - 1m FREQUENCY RANGE: Nominal: 8 ...
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Kramer Electronics spk-cs20 - page 17
ESD Ceili ng S pea ker - T echnic al S pecifica tion s 15 LI MIT ED W AR RANT Y WHO I S PROTECTED? WHA T IS CO VERED AND W HA T IS NO T COVERED WHA T WE WI LL P A Y FOR AND WHAT WE WI LL NOT P A Y FOR HOW YOU CAN GET WARRANT Y SERVI CE LIMI T ATIO N OF I MPL IED WARRANT IES EXCLUSION OF DAMAGES CAUT IO N ! We warr ant th is produc t free fr om def ...
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Kramer Electronics spk-cs20 - page 18
For the latest informat ion on our produc ts and a list of Kramer d istributors, visit our Web sit e where updat es to this user man ual may be foun d. We w el co me y ou r q ues t i on s, co mmen t s , a n d f eed b ack . Web site: E- mail: www.kramerelectron ics.com info@k ramerel.com ! SAF ETY WAR NI NG Discon nect the unit from the powe r suppl ...
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