DGNOG MU-31 Professional Digital Equalizer 31-Band Stereo Digital Effect LED Graphic Equalizer Controller Audio Processor

【31-Band Design】- Our digital equalizer features a 31-band design with an adjustable range of ±12dB for each frequency band, Sealed knob controls resist dust and a sturdy metal housing, ensuring your equipment stays in top condition at all times.

【preset modes】- our audio equalizer can store 10 preset modes, allowing you to easily recall preset parameters for different scenarios without the need to readjust frequency bands each time, This makes your performances more convenient and allows for flexible adjustments according to the specific requirements of each scenario.

【User-friendly Interface】- Featuring intuitive buttons and knobs, our digital audio equalizer allows you to effortlessly adjust audio settings to suit your current listening needs. Precisely and easily fine-tune bass, treble, and other frequencies for optimal sound quality.

【Professional Grade Control】- Our DGNOG 31-band DSP processing equalizer features LED spectrum indicators and real-time 31-band frequency display, with an absolute accuracy of 99%. Achieve precise audio adjustments using intuitive controls, while reducing peak noise floor for exceptional audio production.

【Versatile Compatibility】- Our equalizer features a variety of input and output interfaces, including TRS 6.35mm, RCA, and XLR balanced interfaces, making it easy to connect to your devices. Whether for home studio setups or live performance equipment, our equalizer offers multifunctional compatibility. Easily integrate with microphones, instruments, home theaters, professional audio, and other sources.

We have White and black color for choice

Power supply: 110V or 220V

Sound transmission gain: -1dB or 11dB

Line input impedance: 15KΩ

Line output impedance: 300Ω

Frequency response: 80Hz-15kHz

Signal to noise ratio: 82dB

Power consumption: 30W

 

Product features：

standard 1U rack-mount design

Control 31-band DSP processing equalizer

Each band 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: TRS 6.35mm/ RCA /XLR balanced interface

EQ bypass: bypass the graphic equalizer in the signal path

Save up to 10 preset modes, allowing you to easily recall preset parameters for different scenarios.

Adjustable delay for the main output, along with low-cut function for the main output audio.

   

1. Saving a Mode

SAVE Button: Press the SAVE button, turn the CONTROL or GAIN knob to select a mode (1-10), and when the screen displays the selected mode, press SAVE again to confirm and save the mode.

 

2. Recalling a Mode

RECALL Button: Press the RECALL button, turn the CONTROL or GAIN knob to select a mode (1-10), and when the screen displays the selected mode, press RECALL to activate the mode.

 

3. EQ BYPASS

EQ BYPASS Button: Press the EQ BYPASS button to bypass frequency adjustments, indicated by “--” on the screen; press again to cancel bypass.

 

4. LCE Display

LCE Display: Shows signal volume (01-100), saved and recalled modes (0-10), and attenuation (±18dB); “-” indicates attenuation mode.

 

5. CONTROL Knob

CONTROL Knob: Turn to adjust volume when stationary, press to start frequency band adjustment, turn to select a frequency band (20-20K), and the blue light under the selected band will flash; adjust using the GAIN knob.

 

6. 20db-20K Frequency Band Display

31-Segment Spectrum Display: Indicates signal strength across bands, with green for normal, yellow for warning, red for peak, blue static for normal, and blue flashing for adjustable parameters.

 

7. GAIN Knob

GAIN Knob: Turn to adjust volume when stationary, press to start frequency band adjustment, turn to select a frequency band (20-20K), and the blue light under the selected band will flash; adjust using the GAIN knob, and it exits automatically after 8 seconds of inactivity.

 

 

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