Sony Pixel Power calrec Sony

Demystifying 4REA4

22/10/2020

Here, Scott Willsallen, audio director and sound designer at Emmy Award-winning audio visual design consultancy, Auditoria, talks about his use of 4REA4 as an essential element of the audio system for an extensive technical upgrade at the world's tenth biggest stadium, the illustrious Melbourne Cricket Ground (MCG) in Australia.

Auditoria has worked on projects of considerable proportions, including installations at the Bankwest Stadium in Western Sydney, Sydney Opera House and ANZ Stadium, as well as the audio broadcast for four Olympic Games, two Commonwealth Games and two rugby world cup tournaments. Willsallen's initially understated recollection belies the fact that the MCG had released an open tender document, the bidding process for which was rigorous, and the scale of the project was enormous. In fact, this was by far the biggest job the company had done.

There was the 100,000 seater bowl, plus all the back of house areas including restaurants, bars and function areas, says Willsallen. It was massive on every level, from the quantity of the spaces, to the area of each them and the level of performance the MCG was after. In most stadium installations, the bowl would be 50 or 60% of the job, but in this case it came down to just 30 to 40%.

To add to the complexity of the project, the stadium was built in two halves, the North half having been finished in 2006 and South in 1992. Their architectural styles are dramatically different, providing some interesting challenges for the Auditoria team in the design of the system.

For the bowl there's a front of house, events style system and an automated system to deal with gates, ticketing announcements and bars, says Willsallen. We used one solution for the automated system and incorporated 4REA4 into the front of house system.

For the front of house system, there are two modes; a game day mode and a minor event mode. The game day mode uses a DiGiCo SD9 mixing console with a Waves package. There is also a small deployable Stage Rack that can be placed anywhere in the stadium for a pre-game band, for example. This all operates in the typical front of house mixer environment. A second system acts as a backup for the console.

For minor events, we needed something that would do two things: a corporate activation, maybe event in one part of the stadium, with the presenter then walking out into the bowl and then a video starting, Willsallen explains. This would generally require a technician to come in each time, which becomes quite expensive. The MGC wanted a solution where one video operator could simply push up a fader without having to touch the console. That's where 4REA4 comes in.

a dual redundant pair of 4REA4s sits on the same network as the console, racks, etc, and comprises two frames and two Acontrol8s. These are multi-layer programmable remote control panels that can be configured as a single-zone or multi-zone remote control, or compact mixing interfaces.

One Acontrol8 sits next to the console as a backup, the other is integrated into the video system. This means that for a small event, the video operator has a fader or two that can be used for audio replay and video. It also acts as a backup for the main console and a fader panel for really simple events.

The programming of the 4REA4, from band new in a box to it passing audio, was done in a just few hours, Willsallen concludes. The user interface feels more like you're mixing sound than programming a computer, and its integration within the DiGiCo ecosystem means it's familiar to anyone who knows DiGiCo consoles. There aren't that many tactile control surfaces available and the Acontrol6 and 8, especially the 8, really does feel like a console.

To be able to do what we regularly do on installations, stadium or not - Houses of Worship are another prime example you may not have skilled operators for the console available all the time, but there are probably events of varying scales going on at other times. A 48 channel console is daunting to an unskilled person, but the simple interface of 4REA4 is accessible for everyone. There's no other product that I know of that allows that level of scalability.

About 4REA4:

4REA4 is a powerful low latency FPGA based audio engine designed for the installation market. It features allocative processing, customisable I/O and a range of programmable hardware controllers, and delivers high quality audio that lives up to the DiGiCo name.

4REA4 is designed to run as either a stand-alone install system, as an enhancement to an existing installed system, or to add install functionality to a multi-console setup. Its plug-and-play style setup and user-friendly interface make it perfect for making changes on the go and easily adding peripheral devices without disrupting any other part of the system.

The ability to integrate 4REA4 into a DiGiCo console system makes it ideal for situations with large performance spaces such as theatres, or even music festivals. It is also suitable for venues with multiple performance spaces such as cruise ships or large houses of worship. In addition to providing access to a range of specially designed I/O boxes and controllers, 4REA4 adds flexible format conversion using DiGiCo DMI card options including support for Dante, MADI, Waves SoundGrid and Calrec Hydra2.

Hi res images are available for download from https://gasolinemedia.jalbum.net/DiGiCo_4REA4_MCG/

Press Contacts:

Maria Fiorellino at DiGiCo

Tel: +44 1372 845600

Email: maria@digiconsoles.com

Web: www.digico.biz

Sarah James at Gasoline Media

Tel: +44 1483 223333

Email: sarahj@gasolinemedia.com
LINK: https://digico.biz/demystifying-4rea4/...
See more stories from digico

Europe Stories

09/11/2025

Dalet Unveils Agentic AI Media Workflows at IBC2025

Dalet today announced a transformative leap forward for media operations: Agentic Artificial Intelligence (AI) that unifies the Dalet ecosystem under one natura...

06/10/2025

France Tlvisions Wins Prestigious 2025 EBU Technology & Innovation Award in Groundbreaking Collaboration with Dalet

France T l visions, France's leading broadcaster, has received the 2025 EBU ...

17/09/2025

Dua Lipa's Service95 Book Club' Goes Live at the New York Public Library

It was the ultimate convergence of pop culture and literary prestige: Last night, Dua Lipa brought her Service95 Book Club podcast to the stage for a special li...

17/09/2025

SES and K2 Space to Accelerate Development of Next-Generation MEO Network

Transatlantic collaboration combines experience and agility to drive innovation in network design and delivery Luxembourg, September 16, 2025 - SES, a leading ...

17/09/2025

Portrait Artist of the Year returns to Sky Arts with a dazzling line-up of celebrity sitters on 1 October

Wednesday 17 September 2025 UK artists capture icons of stage and screen, inclu...

17/09/2025

AIR's Big Comeback with DPA Microphones

For the Moon Safari anniversary tour, AIR opened the doors to their backstage. Just a few hours before the Paris concert, DPA met with two key figures of the te...

17/09/2025

The Late Late Toy Show hits the road in search of Ireland's brightest young stars

Auditions will be held in Dublin, Cork and Galway The County Parade returns f...

16/09/2025

Celebramos 10 aos de Viva Latino en Spotify y el xito global de la msica latina

Hace una d cada, la m sica latina representaba apenas el 8% de las reproducciones globales en Spotify. Hoy, constituye m s de una cuarta parte (27%) de toda la ...

16/09/2025

Celebrating 10 Years of Spotify's Viva Latino Playlist and the Global Rise of Latin Music

A decade ago, Latin music made up just 8% of global Spotify streams. Today, it a...

16/09/2025

Spotify Welcomes Graham Norton and Select VICE Studios Content

Spotify is expanding our video lineup with a new partnership with Zoo 55, part of ITV Studios. For the first time, acclaimed content from ITV Studios is landing...

16/09/2025

RTW chooses Calrec as technology partner

Calrec has strengthened its collaboration with audio metering expert RTW by integrating RTW's new TMxCore metering platform across its full range of Argo IP...

16/09/2025

SES Partners with Cailabs to Test Next-Generation Laser Communication Technology

Leading space solutions company will use optical ground stations to deliver faster, more secure data from space Luxembourg, September 15, 2025 - SES, a leading...

16/09/2025

Comscore Unveils The Scoreboard: An Interactive Destination Surfacing Consumer Behaviors and Trends Across Multiple Platforms

Comscore Unveils The Scoreboard: An Interactive Destination Surfacing Consumer B...

15/09/2025

aespa and Spotify Invite Fans to Unlock Their Inner Rich Man' With an Immersive MY VAULT Experience

Global K-Pop sensation aespa is redefining what it means to be rich with the r...

15/09/2025

Spotify's Free Experience Is Even Better-Here's How to Make the Most of It

Every day, millions of people around the world turn to Spotify to enjoy the audi...

15/09/2025

Brembo SGL Carbon Ceramic Brakes (BSCCB) successfully expands production capacity by 50% in Germany and Italy to meet rising demand

After months of intensive planning and implementation, Brembo SGL Carbon Ceramic...

15/09/2025

SES SCORE Surpasses 600,000 of Transmission Hours, Delivering 900 Hours of Major Sports Content Daily

Unique sports content orchestration platform builds momentum among SES's cus...

15/09/2025

New study reveals overwhelming support for a more sustainable future

-- Opens door to growth in renewable energy New Delhi, India - 15th September -- Global business and industry leaders from around the world are joining technol...

13/09/2025

SKY Perfect Modernizes Playout-to-Delivery with Harmonic

Harmonic's Software-Based XOS Advanced Media Processor Provides Unparalleled Efficiency and Unlocks New Business Models SAN JOSE, Calif. - Sept. 13, 2025 -...

12/09/2025

Spotify's The Drop Weekly' Brings You the Week in New Releases, Straight From Our Editors

For fans, we know how important it is to stay plugged into music culture and dis...

12/09/2025

Agama and Consult Red announce RDK Accelerator integration

Link ping, Sweden and Shipley, United Kingdom, September 12, 2025 - Agama, the expert in video observability and analytics for service quality and customer expe...

12/09/2025

Granville opens up one last time for U&GOLD in Open All Hours: Inside Out

Feature-length retrospective from Studio Crook to air in 2026 Sir David Jason returns to the nation's favourite comedy channel, U&GOLD, for Open All Hours:...

12/09/2025

Bob Geldof to receive Lifetime Achievement Award at the Sky Arts Awards 2025

Friday 12 September 2025 The Boomtown Rats, Nyah Grace, Soweto Kinch, Royal Ballet and Madness also announced to perform at the ceremony on Tuesday Sky today ...

12/09/2025

Riedel Unveils Ultra-Light Bolero Mini Wireless Intercom Beltpack

Wuppertal September 12, 2025 Riedel Unveils Ultra-Light Bolero Mini Wireless Intercom BeltpackAt IBC2025 in Amsterdam, Riedel Communications unveiled Bolero M...

12/09/2025

Riedel Communications Acquires hi human interface

Wuppertal September 12, 2025 Riedel Communications Acquires hi human interfaceRiedel Communications today announced the acquisition of hi human interface fro...

12/09/2025

What Is CORE+ Technologyand How Does It Elevate Church Sound?

CORE+ virtually removes distortion, setting a new standard for church sound and giving worship teams the clarity and confidence they need. Read the full artic...

12/09/2025

Margot Robbie, Colin Farrell, Mary Robinson and Conor Murray amongst guests on Late Late Show season opener

The Late Late Show is back with a bang after the summer break, and Patrick Kielt...

12/09/2025

Another jam-packed weekend of live, free-to-air Sport across RT

The World Athletics Championships, Ireland v France in the Women's Rugby World Cup quarter-final, the Irish Champions Festival, and two Sports Direct Men...

12/09/2025

Katie Hannon explores the shelves of Ireland's National Archives in new series

The Records Show starts Sunday at 6.30pm on RT One and RT Player. Katie Hanno...

11/09/2025

RADAR's 1,000-Artist Milestone: Rachel Chinouriri, Zimmer90, and More Celebrate With Spotify in Berlin

RADAR, Spotify's program for emerging talent, recently hit a major milestone...

11/09/2025

Smarter Video Analytics and Easier Operations with Agama 11

Link ping, Sweden, September 11, 2025 - Agama, the expert in video observability & analytics for service quality and customer experience, announced today the la...

11/09/2025

SES Space & Defense Awarded Sustainment Tactical Network Contract to Support U.S. Army

Under the USD 89.6 Million award, SES Space & Defense will provide global commer...

11/09/2025

Telekom Srbija Expands and Extends Partnership with SES

Leading Balkan DTH provider adds capacity to consolidate its m:Sat TV platform at 23.5 degrees East and serve more customers across the region Luxembourg, 11 S...

11/09/2025

UKTV's free streaming service U launches on Sky Q in the UK

UKTV's free streaming service U launches on Sky Q Free streaming service U has launched on Sky Q in the UK, UKTV and Sky confirm today, expanding the footp...

11/09/2025

Capturing Music in the Chaos of a Train Station

From the discreet 2061 lavaliers to 4099 and 4011 mics, the setup delivered clean, natural sound in one of the most challenging broadcast environments. Read th...

11/09/2025

Tiny but Mighty: A Review of the DPA 2061 Lavalier Mic

From rugged build quality to natural, detailed sound, the verdict is clear: big performance can come in a very small package. Read the full review here!...

11/09/2025

Tonight on Prime Time: Family of Liam Farrell seeking answers six years after his death

Tonight on Prime Time RT One and RT Player at 9:35pm Tonight RT Prime Time...

11/09/2025

RT Statement: 2026 Eurovision Song Contest

RT Statement: 2026 Eurovision Song Contest At the General Assembly of the European Broadcasting Union (EBU) in July, a number of EBU members raised concerns ...

10/09/2025

Lossless Listening Arrives on Spotify Premium With a Richer, More Detailed Listening Experience

Lossless on Spotify Premium is here. Lossless audio has been one of the most a...

10/09/2025

The Television Will Be Revolutionised

The Television Will Be Revolutionised Sep 10, 2025 Written by Sunit Kotecha, Director of Delivery and Operations, YouView 2025 marks a century since the f...

10/09/2025

First of Spains F110 frigates get future-ready with Rohde & Schwarz communications systems

First of Spains F110 frigates get future-ready with Rohde & Schwarz communicatio...

10/09/2025

Midco Taps Harmonic to Fuel Next-Generation Broadband Services

Harmonic's cOS Platform Supports DOCSIS and Fiber, Enabling Midco to Deliver Reliable Multi-Gigabit Connectivity to Subscribers SAN JOSE, Calif. - Sept. 10,...

10/09/2025

Join RT at The Ploughing 2025

RT brings three days of live radio, live entertainment, live news, live weather, personal appearances, and more Join RT Radio 1: Morning Ireland, The Oliver ...

09/09/2025

RADAR's Global Impact: 1,000 Artists, Billions of Streams, and a World of Discovery

Since 2020, Spotify's RADAR program has been a launchpad for emerging talent...

09/09/2025

5 Years and 1,000 Artists Later: How Spotify RADAR Supports Emerging Talent on the Path to Global Stardom

In 2020, Spotify launched RADAR with a clear mission: to identify, nurture, and ...

09/09/2025

Spotify and TikTok Launch Big on BookTok' Pilot Hub for Audiobook Fans

If you're on BookTok, you know the drill. You scroll, you tap, and suddenly your To Be Read list is overflowing with trending must-reads. Not unlike Spoti...

09/09/2025

TED2025 Relies on Clear-Com and NETGEAR to Power Production Communications

eds3_5_jq(document).ready(function($) { $(#eds_sliderM519).chameleonSlider_2_1({ content_source:......

09/09/2025

OSN Unlocks New Era of Targeted Video Streaming Monetization with Harmonic

Harmonic's VOS360 Ad SaaS Enables Personalized Ad Delivery and Seamless Integration with the Ad Tech Ecosystem SAN JOSE, Calif. - Sept. 9, 2025 - Harmonic ...

09/09/2025

Clear Sound for Worship and Livestreams at St. Luke's

St. Luke's Episcopal Church in New Jersey needed audio that truly connects and they found the answer. Read the full case study here!...