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DQX SERIES

Owner's Manual

Professional Amplifier

This manual does not contain all the information about the design, production, 
and changes of the equipment, and does not cover all the conditions that may 
occur during the installation, use and maintenance.
The information provided in this manual is accurate at the time of delivery of 
the equipment, it maybe has been changed because of the product upgrade.

RS485

PUSH F OR D SP

DQX

2-2000

RS485/AES

RS485

PUSH F OR D SP

DQX

2-3000

RS485/AES

RS485

PUSH F OR D SP

DQX

4-2600

RS485/AES

RS485

PUSH F OR D SP

DQX

4-4000

RS485/AES

Summary of Contents for DQX Series

Page 1: ...he conditions that may occur during the installation use and maintenance The information provided in this manual is accurate at the time of delivery of the equipment it maybe has been changed because...

Page 2: ...01 IMPORTANT SAFETY INSTRUCTIONS...

Page 3: ...saving cost saving Thank you for your trust buy our class D power amplifier Our company focuses on class D power amplifier The high level of R D team experienced production team and high quality tech...

Page 4: ...riendly products For blue sky white clouds green mountains and rivers let us act together 3 Installation 3 1 Check out of the box Open packaging and check whether the equipment is damaged in the trans...

Page 5: ...the 0 40 environm ent and ensure that the front and rear panel airway open If the temperature exceeds 85 degrees outp ut voltage will be reduced avoid excessive tempera ture rise If the temperature co...

Page 6: ...e filter frequency is set as high as possible For example for the music signal is set to 35Hz for the microphone set to 75Hz 4 2 Attention In order to achieve the best performance and the highest secu...

Page 7: ...d Display resolution greater than 1366 x 768 b USB RS485 adapter it is recommended to adopt the USB to serial port scheme of CH340 485half duplex communication and correctly install the USB to serial...

Page 8: ...as shown in the following figure Setting considerations I 485 address setting range 1 255 485 address of equipment under the same bus cannot be repeated II The baud rate range is 1920 115200 and the b...

Page 9: ...signal processing flow 5 Advanced Operation Analog audio AES digital audio A D convertor AES decoder Input Source Configuration Audio routing Volume gain 15 segment parameter EQ Filters direct low pas...

Page 10: ...EXIT EQ parameter adjust CH select Band select Type select Freq adjust Boost Q EXIT 12 Standby 13 Address 14 Save Recall Standby setup Normal Standby EXIT Save Recall Clear EXIT 485 parameter settings...

Page 11: ...t Gain 2 OUT A OUT B OUT C OUT D The parameters are set as follows Volume independent adjustment of channels A B C and D 80dB 0dB MUTE independent adjustment of channels A B C and D ON MUTE 6 1 softwa...

Page 12: ...out four modes The ow chart of each channel is as follows STRO Stereo MONO 6 4 MODE Gain 1 control the gain of channel A and B the gain range is shown in Tab 9 Gain 2 control the gain of channel C an...

Page 13: ...MPLIFIER Options Analog analog audio input AES AES3 digital audio input AUTO digital audio priority automatic switching between analog and AES3 6 5 INPUT Signal source selection 6 6 DSP Bypass BRGD br...

Page 14: ...ss lter types 12 24 48dB Bworth 12 24 28dB Bessel 12 24 48dB Lnkwtz 24dB Bworth 12dB Bworth Crossover Click the image to change the high and low frequency 20Hz 20KHz 6 7 1 LowPass low pass filter 6 7...

Page 15: ...14 PROFESSIONAL POWER AMPLIFIER 48dB Bworth 12dB Bessel 24dB Bessel DSP Bypass switch...

Page 16: ...15 12dB Lnkwtz 24dB Lnkwtz 48dB Lnkwtz Frequency Input low pass lter frequency 20Hz 20kHz 48dB Bessel...

Page 17: ...16 PROFESSIONAL POWER AMPLIFIER 24dB Bworth 12dB Bworth 48dB Bworth 12dB Bessel High pass lter types 12 24 48dB Bworth 12 24 28dB Bessel 12 24 48dB Lnkwtz 6 7 2 High Pass High pass filter...

Page 18: ...24dB Bessel 48dB Bessel 12dB Lnkwtz 24dB Lnkwtz 17...

Page 19: ...kwtz Frequency Input high pass lter frequency 20Hz 20kHz Switch channel Parametric EQ the type frequency gain and Q value of each segment are settable PEQ 1 6 8 Parametric EQ 18 PROFESSIONAL POWER AMP...

Page 20: ...Switch Band Switch Filters Type ByPass Peaking Low Shelf High Shelf Bypass Peaking 19...

Page 21: ...Low Shelf High Shelf Reset CH A B C D EQ 20 PROFESSIONAL POWER AMPLIFIER...

Page 22: ...DELAY 0ms 100ms 0M 34M 0FT 111 5FT 6 9 Delay 21...

Page 23: ...6 10 Limiter Limiter Channel CHA B C D ON OFF Threshold 32dB 0dB Attack 10ms 10000ms Release 10ms 10000ms 22 PROFESSIONAL POWER AMPLIFIER...

Page 24: ...23 7 2 Save 7 1 Load 7 3Exit 7 File...

Page 25: ...the file number 0 16 and click Save to save the data to the appropriate location to select the file number 0 16 Click Recall to retrieve the corresponding data 8 1 Connect 8 2 Save Recall 8 Tools 24 P...

Page 26: ...et Enter the corresponding ID number and click Connect to confirm that switching ID corresponds to the control of the device 8 3 3 Device ID Set Enter ID number and click SET to set the current ID as...

Page 27: ...X4760W 2X5950W 1X5780W 2X9520W 1X11900W Rated Output Power THD N 1 1kHz continue sine wave one channel driving 4 Bridge 8 Stereo 4 Stereo 2 Stereo 16 Bridge 8 Bridge Output RMS voltage THD N 1 1kHz TH...

Page 28: ...7 0 110V 220V standby LOAD 4 CH 1 8 power 1 3 power 8 CH 4 CH 8 CH Dissipated Line Current A IN OUT Power W Thermal Dissipation kcal h Btu h 110V 220V standby LOAD 4 CH 1 8 power 1 3 power 8 CH 4 CH 8...

Page 29: ...equipment is very complicated and can only be maintained by the trained professional technicians If a failure occurs contact our technical support When the equipment is sent back to the maintenance p...

Page 30: ...n not solve the problem or can not provide timely repair otherwise we will not choose a refund If you choose a refund you must return the faulty products to us free of charge and do not retain any lie...

Page 31: ...iration of the warranty the company will have the right to stop the implementation of any quality assurance measures This statement will take precedence over any other statements contained in this man...

Page 32: ...V3...

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