background image

 

 

Contents

 

1. Front 

Panel 

Introduction ............................................................................................................................................................. 2 

2. Rear 

Panel 

Introduction .............................................................................................................................................................. 2 

3. System 

Connection Diagram ...................................................................................................................................................... 3 

4. Product 

Features ........................................................................................................................................................................ 3 

5. Function 

...................................................................................................................................................................................... 4 

5.1.  Power on ........................................................................................................................................................................... 4 

5.2.  Level Display Function ...................................................................................................................................................... 4 

5.3.  Notch Filters Status Display Functions   .......................................................................................................................... 4 

5.4.  Bypass Mode Function ..................................................................................................................................................... 4 

5.5.  Reset Notch Filter Function .............................................................................................................................................. 4 

5.6.  Sensitivity Adjustment ....................................................................................................................................................... 4 

5.7.  Mode Setting Function ...................................................................................................................................................... 4 

5.8.  Noise Gate Function ......................................................................................................................................................... 4 

5.9.  Limiter Function ................................................................................................................................................................ 4 

5.10.    High / Low Pass Filter Function ...................................................................................................................................... 5 

5.11.  Channels Connection Function ....................................................................................................................................... 5 

5.12.  Version Display Function ................................................................................................................................................ 5 

5.13.  Factory Reset Function ................................................................................................................................................... 5 

6.  Signal Flow Graph…………………………………………………………………………………………………………………………… .6 

7.  Specifications ............................................................................................................................................................................... 6 

8.  General troubleshooting Guidelines  ............................................................................................................................................ 7 

9.  Accessories .................................................................................................................................................................................. 7 

 

 
 
 
 
 
 
 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for DA2012

Page 1: ...DA2012 FEEDBACK ELIMINATOR USER S MANUAL CLIP 1 2 3 4 5 6 7 8 10 12 11 9 CHANNEL A CHANNEL B FILTER MODE BYPASS NOISE GATE RESET SETTING 38 12 6 24 SENSITIVITY DA2012 Feedback Eliminator ...

Page 2: ...Functions 4 5 4 Bypass Mode Function 4 5 5 Reset Notch Filter Function 4 5 6 Sensitivity Adjustment 4 5 7 Mode Setting Function 4 5 8 Noise Gate Function 4 5 9 Limiter Function 4 5 10 High Low Pass Filter Function 5 5 11 Channels Connection Function 5 5 12 Version Display Function 5 5 13 Factory Reset Function 5 6 Signal Flow Graph 6 7 Specifications 6 8 General troubleshooting Guidelines 7 9 Acce...

Page 3: ... an electrician to replace your obsolete outlet Do not defeat the safety purpose of the plug 11 The power supply cord of the product should be unplugged from the outlet when left unused for a long period of time When unplugging the power supply cord do not pull on the cord but grasp it by the plug 12 Care should be taken so that object do not fall and liquid are not spilled into the enclosure thro...

Page 4: ... Switch Firmware Update Interface Channel BXLR Output Socket Channel B 1 4 TRS Output Socket Channel B 1 4 TRS Input Socket Channel B XLR Input Socket Channel B Input Sensitivity Switch 4dBu 10dBV Channel AXLR Output Socket Channel A1 4 TRS Output Socket Channel A 1 4 TRS Input Socket Channel A XLR Input Socket Channel A Input Sensitivity Switch 4dBu 10dBV DA2012 CLIP 1 2 3 4 5 6 7 8 10 12 11 9 CH...

Page 5: ... up time and Release time adjustable 5 Output with Limiter function Limit the maximum output Level protect sound amplifying system effectively 6 High and Low pass filter Filter the outside noise effectively according to different environments 7 Designed with LEDs indicators on the panel Display Input level Notch Filters status 8 A key Bypass and Reset function easy to install and test 9 Friendly g...

Page 6: ...on switch one level Sensibility circularly totally three levels High Middle Low Different colors indicate different sensibility grades Green represent Low Yellow represent Middle and Red represent High 5 7 Mode Setting Function Long Press Filter Mode above 3 seconds and dispose the quantities of static and dynamic notch filter Use buttons to control increasing and decreasing Long light indicates s...

Page 7: ...hen connecting A B two Channels Filter Mode LEDs will be lit up together When not links Two LEDs will be off 5 12 Version Display Function After Startup long press two key combinations CHANNEL A FB Suppression CHANNEL A Filter Mode for 3 Seconds all LEDs lit up After that press CHANNEL A Filter Mode all LEDs lights off press again CHANNEL A Filter Mode Now the version information as below Number o...

Page 8: ...Position Suppression Time 0 3 S 1 kHz Sound Transmission Gain 9 dB Dynamic Range 110 dB A Weighted Frequency Response 20 Hz 20 kHz 0 5 dB CMRR 70 dB Crosstalk 100 dB Distortion Noise 0 0017 1 kHz 4dBu SNR 100 dB A Weighted Reference 4dBu Mains Input 100V 240Vac 50 60Hz Power Consumption 12W Fuse Size T1AL 250VAC Net Weight 2 0kg Dimensions H W D 482 158 45 mm Noise Gate Level Meter High Low pass F...

Page 9: ...2 Please contact distributor if repeatedly reboot without result Online Failure on the Computer 1 Check if the communication line is properly connected Use the line with the device 2 Check if the communication line driver installed correctly the Device Manager in the PC could recognize Virtual Serial Port COM No or 3 Close GUI reconnect USB cable and click GUI to online 4 Please contact distributo...

Reviews: