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Regarding the M480 Digital Audio Processor

Views: 9     Author: Site Editor     Publish Time: 2026-05-06      Origin: Site

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Q: What is the core function of the M480 digital audio processor?

A:M480 digital processor is equipped with the US ADI 1466 DSP chip, the US TI PCM3168 chip for ADC and DAC, and the Japanese JRC 5532 operational amplifier chip.

Its core function is to enable "intelligent management" of multi-channel audio. It takes sound from different sources like microphones, media players, and instruments, then distributes it clearly and stably to multiple speakers. Powered by professional DSP algorithms,the sound becomes clearer,fuller and more dynamic.  

Q: Could you briefly explain how to operate the M480 digital  processor?

A:Basic Wiring (Connect First, Then Operate)

• 4-input channels: Connect microphones, computers, playback devices, musical instruments, etc. (INA~IND)

•8-output channels:Connect main speakers, monitor speakers, amplifiers, etc. (OUT1~OUT8)

Operation Method

• Direct front panel control: Adjust volume via knobs, save/scenario modes.
• Alternatively, connect to a computer via USB and adjust parameters by dragging sliders through the software – intuitive and easy to use.

 

Q:What are the application scenarios of the M480 digital processor?

A:• Meeting Rooms/Multifunctional Halls/Schools: Clears audio from multiple microphones and computers to various speakers in the room while preventing microphone feedback, ensuring clearer speech during meetings and training sessions.

•Small performances/bars: Manage sound from band instruments and singers 'microphones, distribute audio signals to stage and audience area speakers, and optimize audio quality to enhance the live music's emotional impact.

•Commercial performance solutions: Seamlessly switch audio configurations for diverse scenarios including cultural performances, weddings, and commercial events, meeting various audio requirements for speeches and live performances.

                                                                                                                                      

The functions of the buttons and knobs on the M480 panel                                                                                   

Button label

Full English name

Core Operation Instructions

LOAD

Load Preset

Call the saved preset parameter configuration to quickly switch to the previously stored working mode

SAVE

Save Preset

Save the current parameter settings as presets for quick reference later

SYS

System Setting

Enter the system parameter configuration interface to adjust global device parameters(e.g., language, communication)

IN

Input Channel

Select or switch audio/signal input channels to define the signal source

OUT

Output Channel

Select or switch audio/signal output channels to specify the target signal output

MIX

Mixer

Enter the mixing control interface to adjust mixing parameters such as volume and sound imaging for each channel

UP

UP/Increase

Select options from the menu list or increase parameter values (e.g., volume, audio)

DN

Down/Decrease

Select options from the menu list or adjust parameter values (e.g., volume, audio)

BACK

Back/Return

Exit the current interface, return to the parent menu, or cancel the current operation

ENTER

Enter/Confirm

Confirm the selected option or parameter, open the sub menu, or perform the action

amplifier

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