
--
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
03/03/2026
Beyond Sports, a Sony group company, and LIV Golf, the world's golf league, ...
03/03/2026
Ilitch Sports + Entertainment announces the launch of Detroit SportsNet (DSN), a year-round broadcast home for two of Detroit's franchises. With flexible op...
03/03/2026
Advanced Systems Group, LLC (ASG), a technology and services provider for media ...
03/03/2026
The PGA of America, NBC Sports and USA Sports extend their media rights agreemen...
03/03/2026
AI device ecosystem company HONOR enters into a strategic technical collaboratio...
03/03/2026
Cleveland's Telos Alliance, pioneers in broadcast technology for 30 years, l...
03/03/2026
The MD 9235 microphone head for wireless handhelds has been a firm favorite with many engineers and artists for its ability to cut through high on-stage levels ...
03/03/2026
Haivision Systems Inc. (Haivision), a global provider of mission-critical, real-...
03/03/2026
Broadcast Management Group (BMG) announces the expansion of its 62,000-square-fo...
03/03/2026
Maroon 5's musical tour in 2025 marked a leap forward in live audio as Monitor Engineer Dave Rupsch utilized Sennheiser's all-digital Spectera wireless ...
03/03/2026
Designed specifically for pro basketball, the renovated space at Gainbridge Fiel...
03/03/2026
As part of the move, former CEO Phillipp Lawo joins the broadcast-tech provider's Supervisory Board
Lawo has announced appointment of Jamie Dunn as chief e...
03/03/2026
A team of legendary announcers and analysts and a classic graphics look will bring the past to life
NBC Sports and Peacock will return to yesteryear for tonigh...
03/03/2026
From April 30 to May 3, Sundance Film Festival: CDMX 2026 will offer a selection of exciting independent cinema.
Mexico City, March 3, 2026 - At a moment of he...
03/03/2026
Nielsen's DMA data gives Magellan AI users a standardized way to measure th...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Marshall Electronics premieres the CV356-10X, its latest compact 10X camera that offers Full HD with simultaneous SDI and HDMI outputs, at NAB 2026 (Booth C8339...
03/03/2026
farmerswife, the industry-leading enterprise operations platform for broadcast and post-production, today announced it will exhibit at NAB Show 2026 in Las Vega...
03/03/2026
Manfrotto has announced that the Manfrotto ONE Hybrid tripod has won the iF DESIGN AWARD 2026, one of the world's most respected design honours.
Selected ...
03/03/2026
DHD is expanding the capabilities of its DX2, RX2, SX2 and TX2 broadcast audio mixers, RM1 portable production unit and XC3/XD3/XS2 processing cores with the in...
03/03/2026
Leading video software provider Synamedia and MoMe, a leading Spanish consultancy and systems integrator, today announced the launch of Spain's first stream...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Home Post Production has further expanded its factual, unscripted, and entertainment capabilities with the acquisition of Picture Shop Bristol, a leading post h...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
03/03/2026
Back to All News
Kai Ko and Wang Po-chieh Unleash Divine Glory in Electrifying ...
03/03/2026
Back to All News
My Dearest Se orita, by Fernando Gonz lez Molina, Arrives on N...
03/03/2026
The Hollywood Professional Association (HPA) concluded the 2026 HPA Tech Retreat, convening more than 800 industry leaders, technologists, creatives and executi...
02/03/2026
NBC Sports selected Imaginary Forces to create the main title sequence for the M...
02/03/2026
The NFL announces the launch of the NFL Draft Innovation Challenge, a new crowds...
02/03/2026
The World Teleport Association (WTA) has named Skyline Communications' DataMiner SatOps solution as a finalist for the 2026 Teleport Technology of the Year ...
02/03/2026
Ventum Tech announces a strategic partnership with Pixotope, a real-time graphic...
02/03/2026
Victory , a free, ad-supported sports streaming service, announces the launch of...
02/03/2026
MELBOURNE, Fla., March 2, 2026 - L3Harris Technologies (NYSE: LHX) today announc...
02/03/2026
Harvey Norman tops New Zealand's biggest ad spenders as retail leads and telcos and beverages surge Auckland March 3, 2026 - Nielsen's New Zealand'...
02/03/2026
Advanced Systems Group, LLC (ASG), a technology and services provider for media creatives and content owners, has appointed Jody Boatwright as Chief Strategy Of...
02/03/2026
Lightware, an industry leader in signal management, is reinforcing its commitment to simplifying complex AV environments with the continued evolution of its TPN...
02/03/2026
ZEISS Cinema opens its doors to an exclusive screening, filmmakers Q&A and hands-on showcase of the new ZEISS Aatma lens family on Tuesday, March 10, 6:00-9:00 ...
02/03/2026
To expand the creative potential of the compact Astera QuikBeam, DoPchoice introduces the SNAPBAG Round. The new light-shaping accessory transforms the powerfu...
02/03/2026
Douglas Dubler
On a rooftop in New York City, veteran photographer Douglas Dubler watched the sun's angle shift across the urban landscape, his internal cl...