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重要的安全说明

注意这些符号

如上符号为国际通用的电子产品危险警示符号。闪电三
角形符号用来提示用户产品外壳可能存在“危险电压”
从而可能造成电击危险。感叹号三角形符号用来提示用
户重要的操作或者维护说明。

这些符号警示本产品内部无用户可自行维护部件。请勿
试图自行维修本设备。请向有资格的服务人员咨询。无
论出于何种原因打开本设备将无法享受到制造商提供本
设备的保修服务。请避免本设备受潮或进水。如果本设
备遭受水渗,请立即断开电源并将本设备提交代理商维
护。请在雷暴天气时断开本设备的电源,以防止任何损
失。

有关使用带电源线设备的特别提醒

警告:设备需要接入有接地保护的电源插座。

电源总线中的线缆有颜色规则如下:

黄绿线:接地
蓝线:零线
棕线:火线

当设备电源线中线缆的颜色可能与您使用插头上的标识
不一致时,请按如下原则连接:

•   

黄绿线必须与插头上标有E,或有接地标识,或绿

色,或黄绿色的插脚相连。

•  茶

蓝线必须与插头上标有N或黑色插脚相连。

•  茶

棕线必须与插头上标有L或红色插脚相连。

根据安装现场提供的供电电源不同,此设备可能要求使
用不同的线材和/或附带插头。如果附带插头需要更换,
请让有资格的人员提供服务,并参照如下表格的内容。
黄绿线需要直接与产品所安装机架相连。

 

导线

线材颜色

额定

交流

L

火线

棕色

黑色

N

零线

蓝色

白色

E

地线

绿色/黄色

绿色

警告:如果未做接地连接,连接使用的产品或系统在使
用中可能产生故障,因此可使机架与大地间产生满载电
压。一旦人同时接触机架和大地,将会严重受到伤害甚
至死亡。

安全操作警示

保留本手册。

留意所有的警告。

遵守本手册中的所有操作说明。

不要将设备放置在容易遭受滴漏或者喷洒的地方。
例如,不要将装有液体的物品,比如花瓶等放到设
备上。 

仅用干布清洁擦拭本设备 

不要阻挡任何通风口,并严格按照制造商提供的操作
说明进行安装。

仅使用制造商指定的附件或选件。

在有雷电时或者长时间不使用本设备时,请拔掉插
头。

建议用户务必使用接地式电源插头及设备随附的或指
定的缆线。请注意接地式电源插头的安全目的。接
地式电源插头有两支金属插脚和第三支接地插脚。
接地插脚是为安全要求而制定的。如果随机所附的插
头与您的插座不符,请在更换不符的插座前,先咨
询电工人员。

保护电源线。避免电源线被踩踏或者被捻搓。特别
注意保护在插头、便捷插座和电源线接出设备处的
电源线。

仅使用制造商指定的或者随本设备一同出售的推车、
支架、三角架、托架或者工作台。在使用推车运输设
备时,特别注意推车及设备,避免其翻倒造成伤害。

电源开关:对于附带电源开关的产品电源开关并不断
开与电源的连接,

断开电源:应保证电源插头可随时插拔使用。对于
机架安装或插头无法通过的安装,需要在机架或建设
物中配备极性端接触空间不得少于3毫米的全极性交流
开关。

对于配备有外部可更换保险丝接口的设备:务必更换同
类型同规格的保险丝。

多种输入电压:此设备可能根据安装现场所使用电源不
同而需要使用不同线缆和/或插头。确保此设备连接到
设备后面板所标示的电源类型。为减少火灾或电击发生
的可能性,请向有资格的维修人员咨询。

如果此设备需要连接到240V的供电系统,请使用已获得
CSA/UL认证的电源线。

双 重 绝 缘   -   维 修 时 仅 使 用 可 互 换 零 件 。

警告

有电击危险,请勿拆开。

Summary of Contents for CSA-2120

Page 1: ...CSA 2120 Public Address System Amplifier User Guide CS Commercial Solution Series...

Page 2: ......

Page 3: ...CSA 2120 Public Address System Amplifier User Guide...

Page 4: ...n operation or maintenance The information provided in this manual was deemed accurate as of the publication date However updates to this information may have occured Trademark Notice JBL is registere...

Page 5: ...re and Connectors 9 2 5 Choosing Output Wire and Connectors 10 2 6 Wiring Your Audio System 11 2 7 Connect to AC Mains 12 2 8 Protect Your Speakers 12 2 9 Startup Procedure 12 3 0 Operation 13 3 1 Pre...

Page 6: ...Connect this equipment only to the power source indicated on the equipment rear panel To reduce the risk of fire or electric shock refer servicing to qualified service personnel or equivalent If conne...

Page 7: ...waste There is a separate collection system for used electronic products in accordance with legislation that requires proper treatment recovery and recycling Private household in the 25 member states...

Page 8: ...60065 2001 Audio video and similar electronic apparatus Safety requirements GB8898 2001 Audio video and similar electronic apparatus Safety requirements EMC GB13837 2003 Sound and television broadcast...

Page 9: ...can be connected between the amplifier and loudspeaker systems to obtain the impedance matching 1 1 Features High power output compact size light weight Accurate uncoloured sound with very low distor...

Page 10: ...ry pack WARNING Before you start to set up your amplifier make sure you read and observe the Important Safety Instructions found at the beginning of this manual 2 2 Installing Your Amplifier CAUTION B...

Page 11: ...e same direction 2 Connect them with the flat bracket 3 Attach an angle bracket to each side of the amplifier assembly with screws 4 Install the amplifier assembly into the cabinet For details of inst...

Page 12: ...other side of the amplifier with screws 4 Install the amplifier assembly into the cabinet For details of installation in the chassis of the cabinet refer to the user guide of your cabinet Solution C W...

Page 13: ...ck connectors see Figure 2 4 Unbalanced lines may be used but may result in hum or RF noise very long cable runs You can also use RCA connectors to connect audio devices for example CD DVD player Howe...

Page 14: ...sible To prevent the possibility of short circuits the wires should be stripped back no greater than 6 mm 1 4 inch see Figure 2 5 2 Suggested below are guidelines to select the appropriate size of wir...

Page 15: ...Channel 1 positive terminal of amp repeat for negative Repeat Channel 2 wiring as for Channel 1 The minimum impedance one of the amplifier channels can drive is 4 Ohms Therefore you can connect up to...

Page 16: ...s wise to avoid clipping the amplifier signal Not only does clipping sound bad it can damage high frequency drivers The built in clip limiter prevents clipping Also avoid sending strong subsonic signa...

Page 17: ...ier with the red Clip LEDs constantly flashing 7 Do not overdrive the mixer which will cause clipped signal to be sent to the amplifier Such signals will be reproduced with extreme accuracy and loudsp...

Page 18: ...3 3 Rear Panel Controls and Connectors D AC Line Connector E Output Connectors 4 pin Euroblock connectors for dual loudspeakers F Amplifier Parameter Switchers Slide DOWN to turn on these functions Sl...

Page 19: ...allows amplifiers without direct 70V or 100V output capability to drive distributed speaker systems designed to operate at those voltages Features Providing two channels of impedance matching for Con...

Page 20: ...inch 48 3 cm equipment rack EIA RS 310B You can have the following options according to your application Rack mounting the transformer module with a CSA 2120 amplifier Rack mounting single unit Wall m...

Page 21: ...from 20 Hz to 1 kHz 50 dB below rated at 20 kHz Input Impedance nominal Balanced 20 k Ohms Unbalanced 10 k Ohms AC Line Voltage and Frequency Configurations Available 100 240 V 50 60 Hz Maximum Input...

Page 22: ...er Service your system installer or retailer On The World Wide Web www jblcommercialproducts com Professional Contacts Outside the USA Contact the JBL Professional Distributor in your area A complete...

Page 23: ...CSA 2120...

Page 24: ...JBL JBL International 2012 JBL Incorporated 8400 Balboa Blvd Northridge CA 91329 USA All Rights Reserved...

Page 25: ...1 2 JBL 4 1 0 5 1 1 5 1 2 5 2 0 6 2 1 6 2 2 6 2 3 9 2 4 9 2 5 10 2 6 11 2 7 12 2 8 12 2 9 12 3 0 13 3 1 13 3 2 14 3 3 14 A 15 B 17 C 17 D 18 E RoHS 19...

Page 26: ...2 E N L L N E 3 240V CSA UL...

Page 27: ...3 25...

Page 28: ...4 Crown Audio Inc 1718 W Mishawaka Road Elkhart IN 46517 USA CSA 2120 IEC60065 2001 GB8898 2001 EMC GB13837 2003 GB17625 1 2003 16A...

Page 29: ...5 1 0 JBL Commercial CSA 2120 CSA 2120 CST 2120 1 1 Euroblock 1 2 JBL Professional...

Page 30: ...6 2 0 2 1 JBL Professional 2 2 2 2 3 2 2 4 2 2 5 2 2 1...

Page 31: ...7 A CST 2120 CST 2120 2 2 3 1 2 3 4 2 2 1 2 2 2 2 2 3 CST 2120...

Page 32: ...8 B 2 2 4 1 2 3 4 C 2 2 5 1 2 2 2 5 2 2 4...

Page 33: ...9 2 3 2 4 JBL Professional 22 24 Euroblock 2 4 RCA CD DVD RCA Euroblock EUROBLOCK CONNECTORS MONO SUM UP R L STEREO R L RCA CONNECTORS G G G G 2 4 RCA Euroblock...

Page 34: ...10 2 5 CST 2120 CST 2120 70 100 2 5 1 6 25 7 6 16AWG 26 40 7 9 12 2 14AWG TO Speaker TO Speaker 2 5 1 CST 2120 2 5 2...

Page 35: ...11 2 6 2 6 1 1 1 1 2 4 16 8 4 70Hz STBY 70Hz 50W 100 240V 50 60Hz 70Hz STBY 70Hz 50W 100 240V 50 60Hz 2 6...

Page 36: ...12 2 7 IEC IEC 10 15 2 8 70HZ 70V 100V CST 2120 2 9 1 2 3 4 5...

Page 37: ...13 3 0 3 1 1 2 3 4 5 6 LED 7 8 9 10 JBL Professional...

Page 38: ...14 3 2 A B LED 40dB LED C 3 3 D E 4 Euroblock F 1 CH1 70 Hz 2 CH2 70 Hz 3 CH1 4 CH2 5 G RCA H Euroblock 3 Euroblock A C B 70Hz STBY 70Hz 50W 100 240V 50 60Hz D E F G H...

Page 39: ...15 A JBL Commercial CST 2120 CSA 2120 4 8 CSA 2120 70 100 CSA 2120 70 100 CSA 2120 Euroblock CST 2120...

Page 40: ...16 1 19 EIA RS 310B CSA 2120 2 4 3 CST 2120...

Page 41: ...4 Ohms 8 Ohms 1 W 1 1 dB 4 8 Ohms 8 Ohms 1 4 Vrms 1 kHz 8 Ohms A 100 dB 8 Ohms 20 1 kHz 70 dB 20 kHz 50 dB 20 k Ohms 10 k Ohms 100 240 50 Hz 60 Hz 20 dBu 1 1 60dBu 95 0 C 40 C x x 8 2 x 1 7 x 7 209 mm...

Page 42: ...1 15 B 6 23 28 852 2942 2100 852 2424 0788 http www acehk com 9 100121 86 10 8536 0422 86 10 8536 0149 info acebj com 716 200082 86 21 5521 1510 86 21 6589 7112 sacek online sh cn 1 4 5 510100 86 20 8...

Page 43: ...19 E RoHS Pb Hg Cd Cr 6 PBB PBDE SJ T11363 2006 X SJ T11363 2006...

Page 44: ...Part Number 142866 1 Issue 02 12 JBL Professional 8500 Balboa Blvd Northridge CA 91329 USA 818 894 8850...

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