2026 VK3D audio system processor

Developed for KTV applications, the VK3D by Leimeng Technology is an audio system processor that resolves typical KTV drawbacks of thin cold vocals and insufficient low-frequency response while balancing premium sound quality and convenient equipment maintenance.Its core highlights include vacuum tube microphone timbre for warmer vocal performance and bass enhancement for fuller, smoother low end. Powered by high-performance M-DSP paired with latest ESS AD/DA chips, it delivers refined sound with minimized distortion. All output channels adopt dual-engine limiting to protect connected speakers.Supporting multi-connection options such as USB and Wi-Fi, the matching PC control software is equipped with RTA real-time analysis and switchable Chinese/English interface for easy setup and operation, ideal for individual karaoke rooms and chain KTV projects alike.

  • Product Details
    • Commodity name: 2026 VK3D audio system processor
    • Commodity ID: 990

    Developed for KTV applications, the VK3D by Leimeng Technology is an audio system processor that resolves typical KTV drawbacks of thin cold vocals and insufficient low-frequency response while balancing premium sound quality and convenient equipment maintenance.Its core highlights include vacuum tube microphone timbre for warmer vocal performance and bass enhancement for fuller, smoother low end. Powered by high-performance M-DSP paired with latest ESS AD/DA chips, it delivers refined sound with minimized distortion. All output channels adopt dual-engine limiting to protect connected speakers.Supporting multi-connection options such as USB and Wi-Fi, the matching PC control software is equipped with RTA real-time analysis and switchable Chinese/English interface for easy setup and operation, ideal for individual karaoke rooms and chain KTV projects alike.

    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

    Functional Features:

    • 64Bit Precision | High-Fidelity Processing
    • High-Speed DSP for Complex Audio Calculation
    • DEL Dual-Engine Limiter for Speaker Protection
    • Tube Emulation for Warm Vocal Timbre
    • Bass Boost for Extended Low End & Dynamics
    • Tunable Echo/Reverb for Various Vocal Styles

    Product Introduction:

    Newly released by Leimeng Technology, the VK3D is a custom-engineered audio processor exclusively for KTV venues. Centered on vacuum-tube microphone timbre and music bass enhancement, it perfectly solves two common KTV pain points: thin, lifeless vocal performance and weak low-frequency output from compact speakers. Featuring robust hardware and user-friendly operation, it optimizes singers’ experience while simplifying store maintenance, effectively upgrading sound quality and karaoke enjoyment in every private room.


    To fix the prevalent issue of harsh, dry and texture-lacking microphone sound, the VK3D adopts advanced DSP algorithms to emulate iconic vintage vacuum tube tonal characteristics, endowing vocals with warm, enveloping texture and greatly boosting singing comfort.


    For typical KTV rooms with limited space and compact loudspeakers, its psychoacoustics-based bass enhancement extends low-frequency response and boosts dynamic headroom. Even small-sized speakers deliver punchy low-end with tangible rhythmic vibration and immersive musical atmosphere.


    The VK3D is equipped with professional-grade M-DSP processor paired with latest ESS AD/DA converter: the M-DSP smoothly handles concurrent heavy-load computing of tube emulation, reverb and bass boost with ultra-low latency down to 1.27ms for glitch-free audio processing; the ESS chip precisely captures subtle sonic details including vocal breath noises and instrumental harmonics, achieving ultra-low THD of 0.0048% on music input for clean, transparent and uncluttered sound. All output channels are fitted with DEL dual-engine limiters to automatically suppress overloaded signals, eliminating piercing howling and preventing speaker burnout caused by overload.


    The unit connects to control software via USB, Wi-Fi or wired LAN. Built-in RTA real-time acoustic analyzer helps sound engineers tune ideal sound quickly, with switchable Chinese/English UI. It enables consistent premium sound performance whether for single-room installation or batch deployment across chain KTV brands.

     

    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 11dBLatency1.27ms(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)

     

    Key words:
    • VK3D
    • 音箱系统处理器
    • 效果器
    • 雷萌科技

Related Downloads

M-Audio AEC v1.0.25

2025-10-10 14:39

6.0MB

VK3D-Product Manual

2026-06-12 13:53

3.7MB

VK3D Instruction Manual.pdf

2026-07-01 17:13

6.5MB

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