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CXM2000 

影院扬声器优化/监听系统

CXM2000 Monitor and Crossover System

Operation Manual

page 9

操作手册

4.1 Material Required

 (not supplied)

•  HD25 cables;
•  HD15 cables;
•  RS-232 cables;
•  Interface converter (if desired);
•  19” 2U rack (or a stable surface for stacking).

4.2 Mounting the CXM2000

Warning: 

Before mounting, make sure the CXM2000 is disconnected from the power source, with the power 

switch in the “OFF” position.

Mount the CXM2000 using 4 machine screws and washers in correct size. Most 2U rack equipment accepts #10-32 

machines screws; length used depends upon application. 

To mount the 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 tightening.

4.  Adjust the position of the CXM2000 and tighten the four mounting screws

4.3 Ensuring Cooling

When using an equipment rack, maintain the minimum space around the unit for proper heat dissipation: 5 cm in front/

behind and 1 cm along the top and sides. DO NOT block the air vents on the right side.  

4.1.需求配件

(未提供)

• 

25针连接线;

• 

15针连接线;

• 

RS-232连接线;

• 

转换接口(如果需要);

• 

19寸2U设备支架或用于放置CXM2000的稳固台面。

4.2.安装CXM2000

注意:

开始安装前,确保您已断开CXM2000与电源的连接,将其电源开关设置到关闭位

置。

使用4枚大小合适的螺丝和垫圈来安装CXM2000。大部分的2U支架使用大小为#10-32的螺丝,长
度取决于设备规格。

安装您的CXM2000:

1.  把CXM2000置于合适的位置,并助其固定;
2.  装上下方的两个螺丝,但不用旋紧;
3.  装上上方的两个螺丝,但不用旋紧;
4.  调整CXM2000至合适的位置,再逐个旋紧四角已上好的螺丝。

4.3.保证正常散热

在使用设备支架时,设备前后至少预留5厘米的空间,两侧和顶盖至少预留1厘米的空间作为散
热用途。不要堵塞机器右侧的通风孔。

4 Setup

4.安装

48.2 cm

18.97 In.

21 cm

8.26 In.

8.8 cm

3.46 In.

C P

CXM2000  

Cinema Crossover

 

 

7.1

Rs

Figure 4.1 Dimensions

图4.1 尺寸

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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