A Complete Audio Software Suite

Providing AI based tuning solution as if an experienced soud engineer mastered it.

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EQ SDK at a glance

A complete audio software suite for music streaming services and audio platforms.


How EQ SDK works?

The Gaudio SDK uses a server-client architecture in which the Server Tool analyzes audio and generates metadata, used by client SDK to run-time process.


G’Master On

G-Master is an auto configuration of mastering features.
It provides AI based tuning solution as if an experienced sound engineer mastered it.

Smart EQ

Clipping-free equalizer

  • DAW-class high quality parametric-/graphicEQ

  • Clipping prevention

  • Consistently normalized loudness even after EQ-ing

3D Upmix

naturally immersive on
music & movie

  • Immersive 3D upmix to preserve spatial image

  • Headphone rendering with MPEG-H standard winning binaural technologies


listen to high fidelity
in softer volume

  • Equal-Loudness-based dynamic EQualizer, a psychoacoustically motivated tech.

  • Digital revolutionized “loudness”

  • Listen deep bass and crisp in softer volume

EQ SDK Specifications

EQ SDK Features

  • Smart EQ 
    2nd order bi-quad (unlimited bands, flexible Q-factor, arbitrary center frequency)
    Parametric or Graphic EQ
    Clipping prevention
    Loudness normalization in response to EQ
  • 3D Upmix 
    Blind Upmix, International Standard Winning Binaural Renderer, Parameter Tunable Dynamic Compressor, Reverberator
  • ELEQ
    Equal-Loudness-based Dynamic EQ
  • G’Master
    Automatic Configurator for EQ, Upmix, Binaural Rendering, Dynamic, Reverb parameters


Server Tools
– G’Master content analyzer
– Metadata generator (SolMetaGen)
– Monitoring and interface for dashboard


  • Supporting OS
    AOS (AAR), iOS (Framework), Windows (Win32/WinRT), macOS, Web (AudioWorklet)
  • Buffer Latency
    0 (zero latency)
  • SDK Library Size
    < 1MB (for each individual library)
  • Power consumption
    ~1mAh (based on Android, Galaxy S7 3000mAh)
    ~7mAh (based on iOS, iPhone 6S+, 2750mAh)


  • Patents
    10+ international patents pended/granted
  • Documents
    Getting started, integration guide, API reference, example codes

Trusted by best partners

Partners that shared our mission and entrusted us with their plans.

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A music streaming service of Naver that connects to AI speaker and platforms.
V Live
30M MAU OTT for teens world-wide
A subscription-based music streaming service by SK Telecom.
The largest Korean OTT service
Bugs Music
A major music streaming service and publisher service in Korea.
Korean No.1 Podcast
LINE Music
A subscription-based music streaming service by Line Corporation.
Naver Audio Clip
Multi-type audio platform

Our solutions differentiate your
business over the competition. 

We combine our resources, technology, and expertise to ensure we deliver the highest levels of solution and support to you — keeping your businesses available, resilient and meeting expectations.

Market Proven
  • High satisfaction of existing clients

  • Unique “Server-Client” architecture

  • Continuous update of new features

Custom Support
  • Customized solution

  • Quick & accurate technical support

  • Less power consumption

  • Less calculation
    (< CPU Load 1%)

  • Low latency
    (latency 0.0001 sec)

  • Easily integrated into client platform

  • Wide coverage
    (iOS, AOS, Mac, Windows)

  • Hassle-free

Gaudio has you |

Gaudio Lab is a team formed with six audio Ph. Ds and ten of audio SDK specialists focus on audio solution for video/audio platforms. Because we understand that many of our customers are already leveraging lots of technology and process stacks, we provide a solution that makes the integration easier than ever.

Looking for more insights?

Stay engaged with us for more up-to-date insights and resources!

Talk to an expert

Let’s chat about your future success and see how we can work together.

Request a demo

Learn how Gaudio can work for your platform.

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