Crown CXM2000 Operation Manual Download Page 12

CXM2000 Monitor and Crossover System

CXM2000 

影院扬声器优化/监听系统

page 12

Operation Manual

操作手册

4 Setup

 

(continued)

4.安装

(接上一页)

Figure 4.8

 Power Supply Voltage Switch 

configuration example

Figure 4.6

 Connect to the bi-amp speaker

Figure 4.7

 Connect to the passive speaker

图4.8 电压切换开关设置示例

图4.6 连接双功放通道驱动式扬声器

图4.7 连接被动式扬声器

230

220V~240V

100V~120V

115

220V~240V

100V~120V

The current selected power voltage is 220V~240V

当前所选电压值为220V-240V

The current selected power voltage is 100V~120V

当前所选电压值为100V-120V

4.4.4.连接功放至扬声器.

典型输出接线如

图4.6和图4.7所示。CXM2000内置预设DSP,所有可预设参数请查看第

19

的“附录二、8路DIP开关设置”和”附录三、DSP预设信息”。

• 

连接双功放通道驱动式扬声器

图4.6,CXM2000已预设JBL 3252扬声器分频、均衡器、延迟等参数。连接扬声器低频驱动的

正极至功放通道1的正极,并以同样的方法正确地连接负极。重复以上步骤正确连接扬声器中
高频驱动的正负极至功放通道2。

• 

连接被动式扬声器

图4.7,CXM2000已预设JBL 3252N扬声器分频、均衡器、延迟等参数。连接左声道扬声器全

频驱动的正极至功放通道1的正极,并以同样的方法正确地连接负极。重复以上步骤正确连接
右声道扬声器全频驱动的正负极至功放通道2。

4.4.5.连接至电源.

在操作CXM2000前,请采用原装的交流电线,将您的CXM2000连接到交流电源上。设备电源需在
关闭状态下,才能接上电源。已经接上电源,请勿在电源开关开启状态下断开。 如果您需要
更改系统接线,请勿忘记将设备关闭并断开其电源线。

1.  如

图4.8所示,把电源电压切换开关拨到合适电压的位置;

2.  将电源线的IEC端连接到CXM2000的IEC接口上;

注意:

此接口的第三个插脚(接地端)在安全性上起着至关重要的作用。切忌试图使用

其它电源线禁用此接地连接。

3.  将电源线的另一端插入电源插座。

4.4.4 Connecting amplifier to speakers 

Typical wiring are shown in 

figure 4.6

 

and

 figure 4.7.

 The CXM2000 has onboard DSP presets. All the available 

information can be found in “Appendix II. 8-way DIP Switch Configuration” and “Appendix III. DSP Preset Information” on 
page 19.
• 

Connecting to the bi-amp speaker

In 

figure 4.6

, the CXM2000 is set to the JBL 3252 preset which includes crossover, EQ filters, delay, and more. Connects 

Channel 1 loudspeaker’s positive (+) lead to Channel 1 positive (+) terminal of amplifier; repeat for negative (–). Repeat 
Channel 2 wiring as for Channel 1.

• 

Connecting to the passive speaker

In 

figure 4.7, 

the CXM2000 is set to the JBL 3252N preset which includes crossover, EQ filters, delay, and more. Connects 

the positive (+) of the speaker of left channel to Channel 1 positive (+) terminal of amplifier; repeat for negative (–). Repeat 
Channel 2 wiring as for Channel 1 to connect the speaker of right channel.

4.4.5 Connecting the CXM2000 to AC power supply 

Before operating the CXM2000, please connect it to the AC mains with the supplied AC power cord set. Before connecting 

the CXM2000 to power supply, ensure its power switch is in the “OFF” position. Do not disconnect the CXM2000 when it 
is on.

 

If you ever need to make any wiring or installation changes, don’t forget to turn off the CXM2000 and disconnect the 

power cord. 

1. 

Set the Power Voltage Switch to the position of correct voltage as shown in

 figure 4.8

;

2. 

Connect the IEC end of the cord set to the IEC connector on the CXM2000; 

WARNING: 

The third prong of this connector (grounding) is an important safety feature. Do not attempt to 

disable this ground connection by using an adapter or other methods.

3. 

Plug the other end of the cord set to the AC mains. 

L-Bi-amp

L&R-Passive

JBL 3252

-

-

+

+

CXM2000

L Channel 

Ch. 1 amplifier output to LF driver

Ch. 2 amplifier output to HF 

and MF driver

L-Bi-amp

L&R-Passive

JBL 3252N

JBL 3252N

-

+

-

+

CXM2000

L Channel  

R Channel  

Summary of Contents for CXM2000

Page 1: ...er updates to this information may have occurred To obtain the latest version of this manual please visit the Crown website at www crownaudio com Trademark Notice Crown Crown Audio and Amcron are regi...

Page 2: ...mportant Safety Instructions WATCH FOR THESE SYMBOLS The lightning bolt triangle is used to alert the user to the risk of electric shock The exclamation point triangle is used to alert the user to imp...

Page 3: ...he following Product Specifications EMC Standards EN55103 1 2009 Electromagnetic Compatibility Product Family Standard for Audio Video Audio Visual and Entertainment Lighting Control Apparatus for Pro...

Page 4: ...ecautions 13 5 2 Turning on the CXM2000 13 5 3 Optimizing Speaker Performance 13 5 4 Switching Audio Source Format 13 5 5 Monitoring Audio Signals 14 5 6 Implementing Fault Detection 15 5 6 1 Auto Fau...

Page 5: ...s your official proof of purchase 1 2 Features Built in speaker monitors the processor input and amplifiers output signals1 Onboard JBL cinema speaker parameters include crossover EQ filters delay an...

Page 6: ...accessories in the package One CXM2000 cinema monitor and crossover system Only one power cord is supplied in the package It is compatible to retailer s location Please check the label on power cord w...

Page 7: ...left and back surround right channel speakers and low frequency effect channel D Volume Indicators Indicates current volume level The number of lights represents the volume level of the built in monit...

Page 8: ...e speaker R Bi amp Connects to the amplifier of right channel bi amp speaker or no amplifier pas sive speaker C Connects to the amplifier of center channel SW1 Connects to the amplifier of low frequen...

Page 9: ...CXM2000 on rack 1 Place the CXM2000 in a suitable location with assistant support to maintain its position 2 Secure the two bottom screws without tightening 3 Secure the top two screws without tighte...

Page 10: ...back surround right channel speakers and low frequency effect channel Select ON for 5 1 channel installation system or OFF for 7 1 channel installation system 4 Setting 7 Switch Subwoofer 1 Low frequ...

Page 11: ...to passive cinema speakers system 4 4 CXM2000 4 5 CXM2000 L Bi amp L R Passive R Bi amp Null Passive Sw1 C Sw2 Ls Rs Bsl Bsr INPUTS FROM PROCESSOR OUTPUTS RS 232 Firmware update OUTPUTSTO POWER AMPLI...

Page 12: ...o the passive speaker In figure 4 7 the CXM2000 is set to the JBL 3252N preset which includes crossover EQ filters delay and more Connects the positive of the speaker of left channel to Channel 1 posi...

Page 13: ...tput signals 5 1 Precautions Please take the following precautions for optimum performance and safety 1 The CXM2000 must be correctly configured before operation including input and out put wiring hoo...

Page 14: ...if you don t hear any sound from the CXM2000 speaker when pressing a channel button 1 The monitor volume is too low Increase the monitor volume by turning the volume control knob 2 There is currently...

Page 15: ...onnected into the system CXM2000 1 2 3 4 5 DIP OFF Crown XLC 16 5 6 1 5 DIP ON 5 CXM2000 What happens if you don t hear any sound from the CXM2000 when pressing a channel button 1 The monitor volume i...

Page 16: ...continuously monitor the system for faults while play ing a movie You are not required to run auto or manual fault detection each time a movie is played however may run auto or manual fault detection...

Page 17: ...channel speakers DSP Input EQ EQ High and low shelving filters Crossover Filters Highpass and lowpass per channel Butterworth 6 12 18 24 48 dB per octave Linkwitz Riley 24 48 dB per octave Also inclu...

Page 18: ...GND Chassis GND 11 CH2 Output CH2 Input CH2 Input 12 Null Null Null 13 V MON CH2 V MON CH2 V MON CH2 14 CH2 Amp status Null CH2 Amp status 15 CH2 Load Current status Null CH2 Load Current status 2 RS...

Page 19: ...n off 3730 Passive on off off on 4722N Passive on off on off Mode 5 6 7 8 Enable fault detection off Disable fault detection on 7 1 channel installation system off 5 1 channel installation system on S...

Page 20: ...ier status is Fault SW1 Speakers status is Fault SW2 Amplifier status is Fault SW2 Speakers status is Fault LS Amplifier status is Fault LS Speakers status is Fault RS Amplifier status is Fault RS Spe...

Page 21: ...e Return Authorization SRA is required for product being sent to the factory for service Please complete the SRA by going to www crownaudio com support factserv htm If you do not have access to our we...

Page 22: ...n Crown Crown UPS 8 2 3 1 SRA www crownaudio com support factserv htm SRA 1800 342 6939 8205 SRA 2 3 CROWN AUDIO FACTORY SERVICE 1718W MISHAWAKA RD ELKHART IN 46517 4 SRA 5 SRA SRA 8 2 4 Crown Audio 1...

Page 23: ...e product at our authorized service center or our factory All expenses in remedying the defect including surface shipping costs in the United States will be borne by us You must bear the expense of sh...

Page 24: ...actual purchase price not including inter est insurance closing costs and other finance charges less a reasonable depreciation on the product from the date of original purchase War ranty work can only...

Page 25: ...2000 CXM2000MonitorandCrossoverSystem Operation Manual page 25 9 Crown 1718 West Mishawaka Road Elkhart Indiana 46517 4095 U S A Crown 3 Crown Crown CROWN Crown Crown Crown Crown Crown Crown Crown 12...

Page 26: ...itorandCrossoverSystem CXM2000 page 26 Operation Manual 9 Crown 1718 West Mishawaka Road Elkhart Indiana 46517 4095 U S A Crown 3 Crown Crown 1 Amcron Crown CROWN Crown Crown Crown Crown Crown Crown C...

Page 27: ...___ Country __________________________ E mail address ___________________________________________ Phone include area code ___________________________ Fax __________________________________ MODEL SERIA...

Page 28: ...______________ _________________________________ CXM2000 0000001017 ________________________________ ____________________ _________________ ________________________________ ____________________ ______...

Page 29: ...____________________________ Other equipment in your system ____________________________________________________________________________________________________________________________________________...

Page 30: ...CXM2000MonitorandCrossoverSystem CXM2000 page 30 Operation Manual Crown Crown Factory Service 1718 W Mishawaka Rd Elkhart IN 46517 65 Crown MasterCard Visa America Express Discover 2...

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