
--
Blackmagic Design today announced that TETSUJIN Inc., a Japanese company that runs Karaoke-no-Tetsujin, a chain of karaoke venues, uses Universal Videohub 72 and Smart Videohub 40x40 routers, as well as a huge number of Mini Converters and Micro Converters for centralized management and control of their karaoke media operations.
Karaoke No Tetsujin Shinjuku o-Guard in Tokyo Japan
TETSUJIN is widely known for their karaoke chain, called Karaoke-no-Tetsujin, and a set of restaurants and web media business offerings. Karaoke-no-Tetsujin venues contain multiple private rooms for people to sing karaoke and are popular in Japan.
Karaoke manufacturers stream songs and videos every week, which are stored in karaoke machines at Karaoke-no-Tetsujin venues. TETSUJIN installs all karaoke machines at a system room in each venue, not at each room like a typical karaoke venue. Song requests from customers are handled by their central management system and each requested song with video is played from the system room and sent to the designated karaoke room.
To differentiate themselves from their competitors, TETSUJIN have developed a central management system for all of the chain's karaoke equipment, POS systems and customer management system. To manage the huge amount of media, including video and audio handled by their central management system, the company chose to use Blackmagic Design's Videohub routers, Mini Converter and Micro Converter products.
Video signals from karaoke machines at each venue are converted to SDI using Mini Converter HDIMI to SDI, which are then sent to various Videohub routers. Audio signal from the karaoke machines is also converted to SDI via Mini Converter Analog to SDI and sent to Videohubs as well. Requested songs from customers are then sent to each room from Videohubs controlled by the central management system. Also, Mini Converter SDI to HDMI is used at each room to connect SDI signal from the Videohubs to HDMI monitor.
TETSUJIN uses six Universal Videohub 72, three Smart Videohub 40x40 routers, more than 1000 Mini Converter HDMI to SDI Mini Converter SDI to HDMI and Micro Converter Analog to SDI installed at several locations and controlled automatically by a central management system at their headquarters.
TETSUJIN originally used an analog matrix switcher for their first central management system, then updated to a software base system. This new upgrade is their third major system update and has allowed the staff at their venues to never have to deal with managing any media since it is all done centrally.
I saw Videohub routers at InterBEE and decided to use them for their cost effectiveness. We could reduce the installment cost for each karaoke store, said Norio Nishiyama, senior engineer at software development department.
Hiroshi Kajiyama, IT/media business and software development manager, added: Our previous system required more equipment so we wanted to simplify the system. The more equipment to use, the more risk for malfunction. It is also a benefit that we now have a more hardware based system rather than software based, as it is easier to find causes if something happens. With this new system update, we can send video without compression nor latency.
TETSUJIN currently runs this new system in eight of their karaoke venues, with plans to expand to 19 venues.
About Blackmagic Design
Blackmagic Design creates the world's highest quality video editing products, digital film cameras, color correctors, video converters, video monitoring, routers, live production switchers, disk recorders, waveform monitors and real time film scanners for the feature film, post production and television broadcast industries. Blackmagic Design's DeckLink capture cards launched a revolution in quality and affordability in post production, while the company's Emmy award winning DaVinci color correction products have dominated the television and film industry since 1984. Blackmagic Design continues ground breaking innovations including 6G-SDI and 12G-SDI products and stereoscopic 3D and Ultra HD workflows. Founded by world leading post production editors and engineers, Blackmagic Design has offices in the USA, UK, Japan, Singapore and Australia. For more information, please go to www.blackmagicdesign.com.
###
North America Stories
11/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
11/03/2026
Matrox Video will showcase its vision for the future of live production at NAB 2026 in Las Vegas, April 19-22, highlighting how broadcasters and media organizat...
11/03/2026
Geneva-based technology company, GlobalM SA, is presenting its GMX Distributed Video Gateway, a software-defined IP media transport platform designed to replace...
11/03/2026
Backlight (booth #N2829), the company behind Iconik and Wildmoka, which power video workflows for large media and entertainment organizations, has released the ...
11/03/2026
QuickLink, a leading provider of award-winning video production and remote guest contribution solutions, presents its latest StudioEdge models at The NAB Show ...
11/03/2026
Telestream, a global leader in media workflow technologies, today announced the expansion of Telestream Cloud Services with the introduction of UP, a new cloud-...
11/03/2026
Operative, the preferred advertising management provider for the world's leading media brands, today announced the launch of AOS for digital media, an AI-po...
11/03/2026
Calrec will be located in Central Hall, on Booth C6907
Choice without compromise
The broadcast industry is going through a rapid evolution that s signalling a...
11/03/2026
The new service is hosted and operated entirely in the Netherlands, combining data sovereignty, resilience, scalability, and predictable costs without relying...
11/03/2026
Ease Live, an Evertz company and leader in interactive graphical overlays, today announced the successful deployment of its platform on Red Bull TV for Premier ...
11/03/2026
Mediagenix, a global leader in smart content solutions to profitably connect the right content to the right audience, is advancing its Semantic Intelligence cap...
11/03/2026
Emergent, a leading provider of AI-enhanced media production solutions, today announced the official launch of Fusion, a powerful, no-code application builder d...
11/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
11/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
11/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
11/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
11/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
11/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
11/03/2026
Utah Scientific today announced the expansion of its Technology Partner Program with the addition of Audinate, Bitfocus, and Skaarhoj, three industry leaders wh...
11/03/2026
DigitalGlue, creator of the creative.space on-premise managed storage platform, today revealed plans to launch creative.space Intelligence (CSI) at NAB 2026 (Bo...
11/03/2026
Maxon, maker of powerful, approachable software solutions for creators working in 2D and 3D design, motion graphics, visual effects, gaming, and more, has annou...
11/03/2026
Composer and Re-recording Mixer Michael Phillips Keeley has built his career around immersive storytelling. Working from his Dolby Atmos-equipped studio, Sound ...
11/03/2026
Leading video software provider Synamedia today announced that YES, the pay-TV subsidiary of the telco Bezeq (TASE: BEZQ), has selected Synamedia Iris to delive...
11/03/2026
As media companies face increasing cost pressures and operational complexity, at the 2026 NAB Show in Las Vegas, Viaccess-Orca (VO), a global leader in OTT / TV...
11/03/2026
Digital Alert Systems, a global leader in emergency communications solutions for media providers, today announced the release of Version 6 software for its DASD...
11/03/2026
Foundry releases Nuke 17.0
Brie Clayton March 1, 2026
0 Comments
Native Gaussian Splat support, new 3D system based on USD, expanded machine learning ca...
11/03/2026
Preserving UNESCO World Heritage with URSA Cine Immersive
Brie Clayton March 1, 2026
0 Comments
The Explorers turned to France's cultural landmark...
11/03/2026
I Clicked This By Accident And It Made After Effects SO Much Faster
Graham Quince March 1, 2026
0 Comments
Discover how Region of Interest in Adobe A...
11/03/2026
Cine Gear Connect Brings a Focused All-Day Experience to Industry City, NY
Brie Clayton March 4, 2026
0 Comments
Registration is now open for Cine Gea...
11/03/2026
La Vor gine Edited and Finished with DaVinci Resolve Studio
Brie Clayton March 4, 2026
0 Comments
One of Colombia's most ambitious projects goes g...
11/03/2026
SoundMarket Launches 18,000 Tracks of Real Music by Award-Winning Composers for...
11/03/2026
Capta Center Supports NOVO19 Remote Production with Blackmagic Design
Brie Clayton March 5, 2026
0 Comments
The facility provides production and playo...
11/03/2026
DigitalGlue Ends the Post-Production Tax: creative.space Intelligence (CSI) Unif...
11/03/2026
Kochi Sun Sun Uses Blackmagic Replay for High School Volleyball Finals
Brie Clayton March 9, 2026
0 Comments
Versatile Blackmagic Replay system proves...
11/03/2026
Richard Bona Joins Berklee for Signature Series Concert The Grammy-winning Cameroonian bassist and vocalist collaborates with students and faculty in a progra...
11/03/2026
Launched today, NVIDIA Nemotron 3 Super is a 120 billion parameter open model with 12 billion active parameters designed to run complex agentic AI systems at sc...
11/03/2026
Scripps Research scientists awarded nearly $5 million by NIH to investigate cancer growth Researchers will investigate how a common dietary nutrient may control...
10/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
10/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
10/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
10/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
10/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
10/03/2026
Game developers and artists are building cinematic worlds and iconic characters ...
10/03/2026
Game development teams are working across larger worlds, more complex pipelines and more distributed teams than ever. At the same time, many studios still rely ...
10/03/2026
The Cat 306 CR mini-excavator weighs just under eight tons and fits inside a standard shipping container. It's the machine a contractor rents when the job s...
10/03/2026
NVIDIA and Thinking Machines Lab announced today a multiyear strategic partnersh...
09/03/2026
Foos Gone Wild and Combate Global have teamed up to create a twist on combat sports competition, announcing the launch of a special amateur Mixed Martial Arts (...
09/03/2026
At the 2026 NAB Show, Harmonic will introduce significant enhancements to its video appliances and SaaS solutions, highlighted by a next-generation media server...
09/03/2026
ESPN's March 3 spring training matchup between Team USA and the San Francisc...
09/03/2026
Most Valuable Promotions (MVP) announces the launch of MVPW, a new global platfo...