2023 VK3 audio system processor

The VK3 Audio System Processor is a product in Leimeng Technology’s VK Series. Specifically designed for KTVs and related karaoke venues, it can also be applied to home audio-visual systems. It features an original timbre adjustment function, which allows users to adjust the overall timbre of audio equipment based on the characteristics of the audio devices and the personal preferences of listeners—helping audio engineers quickly and accurately tune to the desired sound. With 64-bit computational precision, it ensures that audio data retains high-fidelity and high-reproduction properties after processing. Moreover, relying on excellent hardware and software design, it reduces the latency of digital audio processing products to 0.38ms, setting a new benchmark in the industry.

  • Product Details
    • Commodity name: 2023 VK3 audio system processor
    • Commodity ID: 008

    The VK3 Audio System Processor is a product in Leimeng Technology’s VK Series. Specifically designed for KTVs and related karaoke venues, it can also be applied to home audio-visual systems. It features an original timbre adjustment function, which allows users to adjust the overall timbre of audio equipment based on the characteristics of the audio devices and the personal preferences of listeners—helping audio engineers quickly and accurately tune to the desired sound. With 64-bit computational precision, it ensures that audio data retains high-fidelity and high-reproduction properties after processing. Moreover, relying on excellent hardware and software design, it reduces the latency of digital audio processing products to 0.38ms, setting a new benchmark in the industry.

    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

    VK3Functional Features:

    • 64Bit Computational Precision: Ensures audio data maintains high fidelity and high reproduction characteristics after processing.
    • Timbre Adjustment Function: Effectively adjusts sound timbre by controlling the center frequency of data transmission.
    • DEL Dual-Engine Limiting: Equipped on each output channel, providing robust protection for the system.
    • System Latency: The latency of digital audio data processing is as low as 0.38 ms.
    • Vocal Effect Processing: Multiple parameters of echo and reverb effects are adjustable.

    Product Introduction:

    The VK3 Audio System Processor is a product in Leimeng Technology’s VK Series. Specifically designed for KTVs and related karaoke venues, it can also be used in home audio-visual systems. It features an original timbre adjustment function, which allows users to adjust the overall timbre of audio equipment according to the characteristics of the audio devices and the personal preferences of listeners, helping audio engineers quickly and accurately tune to the desired sound. With 64-bit computational precision, it ensures audio data maintains high-fidelity and high-reproduction characteristics after processing. Moreover, relying on excellent hardware and software design, it reduces the latency of digital audio processing products to 0.38ms, setting a new benchmark in the industry.


    The powerful performance of the VK3 Audio System Processor is driven by the M-DSP—a high-performance DSP chip customized for professional audio processing. Its performance has been significantly enhanced, enabling it to easily handle higher-precision and more complex DSP computing tasks. It also effectively avoids abnormal issues that occurred in the first-generation products due to insufficient computing power, such as stutters during debugging, and program crashes, freezes, garbled codes, and howling (which can cause speaker damage in severe cases) during long-term operation. This greatly ensures the stability and safety of the product in use.


    In terms of sound performance, the VK3 Audio System Processor supports adjustable high-pass filtering for music and 7-band EQ adjustment, along with a timbre adjustment function. Using our original design, it effectively adjusts the system timbre by controlling the center frequency of data transmission, making it easy for audio engineers to optimize the performance of the audio system. The echo and reverb effects are adjustable, which can effectively mask issues related to dry vocals and breathing sounds. For microphones, it uses software-based frequency shifting to disrupt the conditions that cause howling; the frequency shift range is adjustable from 1Hz to 8Hz and can be turned off. It also features adjustable high-pass filtering, low-pass filtering, and a compressor, as well as a 10-level noise gate.


    Each channel of the VK3 Audio System Processor is equipped with an adjustable equalizer (9-band adjustment), dual-engine compression-limiting (which provides strong system protection with low distortion to prevent damage to audio equipment), adjustable high-pass and low-pass filters, and a delay function (with a maximum delay of 80ms).


    On the software side, the VK3 is equipped with user-friendly PC control software, supporting device control via USB (driver-free), RS232, Wi-Fi, or wired network connections. It also incorporates the RTA (Real-Time Audio Analysis) function. Through this software, users can not only easily control device parameters but also monitor the audio input/output signal levels and the working status of the compression-limiter in real time, making sound tuning faster and more accurate!

    Technical Specifications:

    Music Input - 2 pairs of analog stereo RCA terminals (select 1 out of 2)Maximum Level:14dBu Dynamic Range/SNR106dB(A-weighting)
    Input lmpedance:49kΩTHD+N0.0048%(Music Input:0dBu@1kHz)
    Microphone Input - 3 × analog TRS terminalsMaximum Level:-7.5dBu0.0063%(Mic Input:-22dBu@1kHz)
    Max Gain:Analog 22dB/Digtal 11dBLatency0.38ms(Analog Input-Output@48kHz)
    Input Impedance:53kΩ(Unbalanced)Power220VAC±10%,20W
    Analog Output - 6 × XLR terminalsMaximum Level:14dBuDimensions44×483×178mm (1U)
    Source lmpedance:<50ΩWeight2.5kg(N.W.),3.2kg(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

M-Audio AEC v0.9.202

2025-10-10 14:38

10.5MB

VK3-Product Manual

2026-06-12 13:54

1.1MB

VK3 Instruction Manual.pdf

2026-07-01 17:13

6.4MB

Related Videos

Related Case

Welcome your message consultation

Our staff will contact you within 24 hours (working days). If you need other services, please call the service hotline: +86 020-84648589