2022 A100 Audio System Processor

The A100 Audio System Processor is a product developed by Leimeng Technology specifically for high-end KTVs. It adopts a high-performance DSP processor and is equipped with dynamic equalizers (Dual DEQ) in both the music and microphone channels. Featuring professional vocal effect processing, it supports independent adjustment of six output channels and comes with user-friendly PC control software—helping audio engineers quickly and accurately tune to the desired sound. Meanwhile, the music input supports optical fiber input, which effectively reduces input signal loss, enabling seamless switching between singing and dancing for non-stop entertainment!

  • Product Details
    • Commodity name: 2022 A100 Audio System Processor
    • Commodity ID: 5

    The A100 Audio System Processor is a product developed by Leimeng Technology specifically for high-end KTVs. It adopts a high-performance DSP processor and is equipped with dynamic equalizers (Dual DEQ) in both the music and microphone channels. Featuring professional vocal effect processing, it supports independent adjustment of six output channels and comes with user-friendly PC control software—helping audio engineers quickly and accurately tune to the desired sound. Meanwhile, the music input supports optical fiber input, which effectively reduces input signal loss, enabling seamless switching between singing and dancing for non-stop entertainment!

    Technical Experience

    LEIMENG TECHNOLOGY

    Deeply engaged in the audio industry for over 10 years

    Brand Reputation

    LEIMENG TECHNOLOGY

    Products are widely recognized by supporting suppliers

    Honors and Qualifications

    LEIMENG TECHNOLOGY

    Multiple technical certificates and software copyrights

    High-Quality Service

    LEIMENG TECHNOLOGY

    High-quality and professional services from pre-sales to after-sales

    Product Introduction

    A100Functional Features:

    • Dual Dynamic Equalization Design: Suppresses high frequencies and boosts low frequencies for balanced, more pleasant sound
    • Professional Vocal Effect Processing: Adjustable echo and reverb effects for more natural and effortless singing
    • Independent Adjustment for Six Output Channels: Precise adjustment to bring out the desired sound
    • Music Input Supports Optical Fiber Input: Electrical isolation for effective reduction of signal loss
    • User-Friendly PC Control Software: Convenient PC graphical interface control for easier adjustment

    Product Introduction: 

    The A100 Audio System Processor is a product designed by Leimeng Technology for high-end KTVs. It adopts a high-performance DSP processor and is equipped with dynamic equalizers (dual DEQ) in both music and microphone channels, along with professional vocal effect processing. It supports independent adjustment for six output channels and comes with user-friendly PC control software, which helps audio engineers quickly and accurately tune to the desired sound. Meanwhile, the music input supports optical fiber input, effectively reducing input signal loss and enabling seamless switching between singing and dancing for non-stop entertainment!


    The A100 Audio System Processor is equipped with dynamic equalization (dual dynamic EQ) for both music input and microphone input. It suppresses high-frequency signals under high sound pressure and large dynamics, and boosts low-frequency signals under low sound pressure and low volume—resulting in non-harsh high frequencies, full low frequencies, more balanced overall sound, and a better listening experience. The music input supports optical fiber input: due to the electrical isolation achieved by optical fiber input, it has stronger anti-interference capabilities, significantly reducing input signal loss for higher sound fidelity and better reproduction. The music channel features 9-band EQ adjustment and 3-band dynamic equalization, along with professional vocal effect processing. By appropriately adjusting echo and reverb effects, the singer’s voice becomes richer and more layered, masking issues such as vocal timbre flaws, intonation problems, and breathing sounds, making singing easier. The microphone channel supports 15-band parametric EQ adjustment, 3-band dynamic equalization, and a high-pass filter, as well as an automatic noise gate. It adopts software-based frequency shifting (for anti-howling), which differs from traditional independent frequency shifting boards. This software-based solution offers higher integration and precision, along with a better user experience. The frequency shift range is selectable from 2Hz to 8Hz and can be turned off, and it also includes an automatic noise gate.


    In terms of output, the A100 Audio System Processor supports independent adjustment for six output channels (each with 7-band EQ adjustment). Each channel is equipped with a compressor-limiter, mixer, equalizer, high-pass and low-pass filters, and a delay function. Among these, the left and right channel equalization for the main output and rear output can be adjusted independently or linked together, making debugging more convenient for audio engineers.


    Additionally, the A100 is equipped with user-friendly PC graphical interface control software, supporting device control via RS232 and TCP connections. It also integrates professional audio and acoustic measurement (RTA) functions, allowing users to easily adjust device parameters while quickly and accurately tuning to the desired sound.

    Technical Specifications:

    Music Input - 2 pairs of analog stereo RCA terminals (select 1 out of 2)

    Maximum Level):17dBu

     Dynamic Range/SNR>110dB(A-weighting)

    Input lmpedance:24kΩ

    THD+N0.002%(Music Input:16dBu@1kHz)

    Microphone Input - 3 × analog TRS terminals

    Maximum Level:-6dBu

    0.0034%(Mic Input:-7dBu@1kHz)

    Max Gain:22dB

    Latency1.22ms(Analog Input-Output@48kHz)

    Input Impedance:

    2.9kΩ(Balanced),8.2kΩ(Unbalanced)

    Power220VAC±10%,30W

    Analog Output - 6 × XLR terminals

    Maximum Level:17dBu

    Dimensions44×483×205mm (1U)

    Source Impedance:<50Ω

    Weight3.4kg(N.W.),4.1kg(G.W.)
    Frequency Response20-20kHzProduct improvements may lead to changes in the above specifications.

     

    Cooperation Consultation

    Customer Service  
    Tel: 13392689454 (WeChat)

    Regional Manager (Zhang)  
    Tel: 15322030906 (WeChat)

    Regional Manager (Pan)  
    Tel: 15360072512 (WeChat)

    Regional Manager (Huang)  
    Tel: 13352848781 (WeChat)

     

Related Downloads

A100 2021 Instruction Manual

2021-07-16 15:05

4.8MB

A100-Product Brochure-Pdf

2022-08-17 22:14

2.6MB

M-Audio AEC v0.9.14

2022-07-15 15:30

4.4MB

A100-Product Manual

2026-06-12 13:52

1.1MB

A100 Instruction Manual.pdf

2026-07-01 17:11

8.2MB

Related Case

2021-09-15

Engineering case


Leimeng Technology is an enterprise focusing on audio products. The founder of the company, Mr. Wu Dan, was born in 1974 and has a number of software copyrights and technology patents.

2021-09-15

Engineering case


Leimeng Technology is an enterprise focusing on audio products. The founder of the company, Mr. Wu Dan, was born in 1974 and has a number of software copyrights and technology patents.

2021-09-15

Engineering case


Leimeng Technology is an enterprise focusing on audio products. The founder of the company, Mr. Wu Dan, was born in 1974 and has a number of software copyrights and technology patents.

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