Swiss Precision · Audio Intelligence · Since 2010

The Sound of
Live Sport,

Perfected.

AVK Systems builds the world's most advanced audio processing technology for live sports broadcast. Zero-latency, HD-fidelity, deployed at the FIFA World Cup and trusted by broadcasters across the globe.

Live Signal // HD Sport Audio · Real-time Processing
0ms
Effective Processing Delay
96kHz
HD Audio Fidelity
2M+
CHF Series A Raised
FIFA
World Cup Deployment
TV Globo Brazil · HD Audio Live
FIFA World Cup · Official Broadcast
SRG SSR · HD SloMo Audio
Sportel America · Miami
NAB Show · Las Vegas
Soccerex · Global Convention
Red Herring · Top 100 Europe
Swiss CTI Label · Awarded
TV Globo Brazil · HD Audio Live
FIFA World Cup · Official Broadcast
SRG SSR · HD SloMo Audio
Sportel America · Miami
NAB Show · Las Vegas
Soccerex · Global Convention
Red Herring · Top 100 Europe
Swiss CTI Label · Awarded
About AVK

Built for the world's most demanding broadcasts.

AVK Systems was founded with one conviction: live sport deserves studio-quality audio. We developed the world's first HD audio processing pipeline with zero effective delay — a breakthrough previously considered technically impossible.

Headquartered in Switzerland, we combine deep signal processing research with precision engineering to serve broadcasters, stadium operators, and sports rights holders on a global stage.

Explore Our Products
🔬

Research-Driven Innovation

Our IP is built on years of fundamental audio signal research, not feature-sprints. Every algorithm is peer-validated and field-tested.

Zero-Latency Architecture

We re-engineered the processing pipeline from the ground up, achieving what competitors called impossible: true zero-frame delay at full HD quality.

🌍

Proven at Scale

From Rio to Las Vegas — AVK technology has processed live audio for billions of viewers across the world's most-watched sporting events.

🏆

Award-Winning Technology

Red Herring Top 100 Europe, Swiss Top 100, CTI Label bearer. Independent validation of our technical leadership.

Products

Precision tools for
professional broadcast.

Request Product Specs →
02 // Live Match
📡

Smart Audio Server (SAS)

The SAS module manages real-time audio stream acquisition and distribution across stadium sensor arrays. It integrates directly with OB van workflows, ensuring seamless synchronization between video and audio feeds.

OB Integration Multi-Channel SMPTE Sync
03 // Replay Systems
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Digital Media Adapter (DMA)

AVK's DMA solves the industry's longest-standing challenge: synchronized HD audio for slow-motion replay. Traditional workflows lose audio fidelity at reduced speeds. The DMA preserves pitch, timing, and clarity at any replay rate.

SloMo Ready Pitch Preserve 4K Sync
Core Technology

What makes AVK different.

T-01

Zero-Frame Delay Processing

Our proprietary buffering and predictive scheduling algorithm eliminates the audio lag inherent in all conventional HD processing chains. We hold the verified record for zero effective delay in a full live match environment.

Latency: < 1 audio frame · Verified in-field · April 2015
T-02

HD SloMo Audio Reconstruction

Proprietary time-domain processing reconstructs audio at any playback speed without spectral artifacts. The result is studio-quality audio on every replay — from 50% to 0.1% speed — indistinguishable from the live signal.

Frequency Response: 20Hz–20kHz ±0.1dB at all replay speeds
T-03

Distributed Microphone Intelligence

AVK's spatial capture system uses multi-point mic arrays and beamforming DSP to construct an immersive, three-dimensional stadium soundscape — automatically adapting to the acoustic profile of each venue.

Array Size: 2–64 channels · Dynamic beamforming · Auto-calibration
T-04

Broadcast-Grade Signal Chain

End-to-end signal integrity from pitch-side capture to transmission output. AES67, Dante, and SMPTE 2110 compliant. Built for the latency-critical, redundancy-mandatory demands of live international broadcast.

Standards: AES67 · SMPTE 2110 · Dante · MADI · AES3
Recognition

Validated by the industry.

🏆

Red Herring Top 100

Europe · 2013
🇨🇭

Swiss Top 100

Switzerland · 2013
🔖

Swiss CTI Label

Innovation · 2012
🎯

FIT EARLY Grant

Innosuisse · 2013
Latest News

From the field.

All News →
July 18, 2014

TV Globo Brazil adopts HD Audio SAS solution for Serie A coverage.

Brazil's largest broadcaster integrates AVK's Smart Audio Server platform across its full live football production.

Read More ↗
April 7, 2014

HD Audio world premiere at NAB Show, Las Vegas.

AVK showcases the SoundFive™ system to the global broadcast industry at the world's largest media tech conference.

Read More ↗

Hear the difference
live — request a demo.

Schedule a private session with our engineering team. Experience HD Sport Audio first-hand.

Contact

Get in touch with our team.

Whether you're exploring integration for an upcoming broadcast, seeking a technical deep-dive, or want to discuss partnership opportunities — we're ready.

📍
Headquarters Lausanne, Switzerland
✉️
General Enquiries info@avksystems.com
🎙️
Press & Media press@avksystems.com
🤝
Partnerships partners@avksystems.com

We respond within one business day.