MU-31 Digital Equalizer Audio Systems 31 Band Graphic Equalizer EQ Stereo Equipment for Staage DJ Subwoofer Speaker Home

We have White and black color for choice.

• Power supply: 220V /110V

• Sound transmission gain: -1dB or 11dB

• Line input impedance: 15KΩ

• Line output impedance: 300Ω

• Frequency response: 20Hz-20kHz

• Signal to noise ratio: 82dB

• Power consumption: 30W

• Standard 1U thin and light rack

• Dual-channel synchronous control 31-band DSP processing equalizer

• Each section with LED spectrum indication, real-time 31-band frequency point absolute accuracy 99%

• With noise reduction function of cutting-edge noise gate

• The input and output interface supports multiple types: TRS6.35/RCA Lotus/XLR XLR CANNON balanced interface

• EQ bypass:bypass the graphic equalizer in the signal path

• With save and recall function, 10 modes can be saved and recalled.

1.SAVEbutton (press theSAVEbutton, turn the knobCONTROLorGAINto select any mode 1-10, after the screen displays the number 1-10, pressSAVEafter confirming the mode to save the mode successfully)

2.RECALLbutton (press theRECALLbutton, turn the knobCONTROLor GAIN to select any mode 1-10, thescreenwill display the number 1-10, after confirming the mode, pressRECALLto call the mode successfully)

3.EQ BYPASSpass-through button (press theEQ BYPASSbutton, the machine does not undergo any frequency band numerical adjustment, the screen displays "--" The current state is the pass-through function, then press to cancel the pass-through function)

4.TheLCEdisplay shows the volume of the signal passing through the machine "01-100", the saving and recalling mode "0-10" is attenuating "±18db", the value "-" is in the state

5.CONTROLsystem control knob (when the machine is stationary, turn theCONTROLknob to adjust the volume of the machine, press theCONTROLknob to start the frequency band parameter adjustment, turn the knob to the 20-20K frequency band, the blue light under the corresponding frequency band on the panel will flash, Rotate theCAINknob to increase or decrease)

6.20db-20K: 3.1-segment spectrum display light, 20db-20K frequency band selection (when the signal is input, the 31-segment signal will change according to the strength of the corresponding frequency band signal, the green light indicates the normal state, the yellow light indicates the warning state, and the red light Indicates the peak state, the blue light static state represents normal, the blue light flashing represents the increase in frequency band parameters can be adjusted attenuation)

7.GAINparameter gain attenuation knob (when the machine is stationary, turn theGAINknob to adjust the volume of the machine, press theGAINknob to start frequency band parameter adjustment, turn the knob to the 20-20K frequency band, the blue light below the corresponding frequency band on the panel will flash ,It can be attenuated by turning theGAINknob to increase, flashing for 8 seconds without operation,automatically exit this function)

Equalizer operating instructions

1.volume adjustment

1. Turn the left or right knob according to the blue pointer as shown in the figure, you can directly
adjust the volume, and then press the knob to exit

2.Frequency band adjustment

1. Press the left knob according to the figure, and the blue light below the frequency light flashes to
indicate the selected frequency band.

In the state of adjusting the volume, you need to press the knob to exit the adjustment volume loading
(or wait for about 10 seconds) to return to the frequency display interface before you can choose to operate

2. Turn the left knob to select the frequency band to be adjusted

For example, the selected one in the figure is 1K blue flashing state

3. Turn the knob on the right to increase or decrease the value of the frequency band to be adjusted.
Press the knob again to return to the selected frequency

3.Save settings

1. Press the SAVE button, the blue screen on the right flashes, and there are 10 modes displayed
(the number 6 in the figure below is the position you want to save, turn the left knob to select the
corresponding position) and then press the SAVE button to promote success

4. Recovery button

1. Press the RECALL button, the blue screen on the right flashes, and there are 10 modes displayed
(the number 6 in the figure below is the mode we want to read, turn the left knob to select the
corresponding position) and then press the RECALL button to read success

5. EQ Direct

1. Press the EQ PASS button, the equalizer will directly optimize the sound without using the
adjustment effect