MU-3 45’ 3G Single Expando Overview

The MU-3 45’ 3G Single Expando is a cutting-edge mobile production unit engineered for high-performance live broadcasts. Designed for sports, concerts, corporate events, and award shows, MU-3 delivers reliability, versatility, and seamless workflow integration in a compact yet expandable footprint. Combining advanced video, audio, routing, and communication systems, it is purpose-built to support modern live production demands with precision and efficiency.

Dimensions and Configuration
MU-3 offers a well-optimized layout that balances interior working space with mobility.

• Base Length: 43 ft
• Base Width: 8.5 ft
• Expanded Interior Footprint: 36 ft × 5 ft
• Total Length (with tractor): 78 ft
• Gross Vehicle Weight: 80,000 lbs

This configuration provides ample operator space while remaining maneuverable for diverse venues and remote production environments.

Video Production Technology
MU-3’s video infrastructure is centered around the Grass Valley K-Frame 3G switcher, controlled via a 4-stripe Kayenne panel with 35 buttons.

Switcher Capabilities:

• 5 M/E 96 inputs / 48 outputs
• FlexiKey, Double Take, and Chroma Key
• DPM effects: IDPM, EDPM, 2D DPM
• Integrated image store for playback of graphic and video elements
• 12 IDPM, 4 EDPM and 2D DPM
• Image Store w/movies

Replay & Playback:

• (1) EVS XT3 12-channel LSM Dual-User Server
• (2) EVS XT3 8-channel LSM Servers
• (1) EVS XT3 6-channel Spotbox w/ Lance Controller
• EVS X-File3 with 10G file transfer network
• EVS X-Hub3 for system integration

These systems provide fast turnaround for replays, highlights, and multi-angle playback during high-intensity live events.

Camera System

MU-3 utilizes a flexible, high-performance camera and lens package designed for a wide range of shooting styles.

Cameras:

• (10) Grass Valley LDX 86 3G Triax Worldcams
• (6) Grass Valley Super XPanders w/7” Viewfinders

Lens Package:

• (2) Fujinon 107×8.4 HD Lenses
• (1) Fujinon 101×8.9 HD Lens
• (2) Fujinon 80×8.9 HD Lenses
• (1) Fujinon 72×9.3 HD Lens
• (1) Fujinon 18×5.5 Servo Zoom Lens
• (1) Fujinon 17×7.6 Servo Zoom Lens
• (2) Fujinon 13×4.5 Wide Angle Lenses
• (6) Vinten Vector 70 Pan Heads w/Tripods
• Cartoni Gamma ENG Pan Heads w/Tripods

 **Wired for 12 CCU’s**
**Other Camera and Lens configurations available**

This setup ensures sharp, stable image acquisition from tight close-ups to wide scenic shots.

Audio Capabilities

MU-3 features a Calrec Artemis Light Bluefin 2 console, delivering premium audio mixing for complex live environments.

Audio Console I/O:

• 56 fader digital audio console
• 64×64 analog
• 64×64 AES
• 64×64 DANTE
• 256×256 mono MADI

Additional Audio Infrastructure:

• Hydra2 Fiber Audio Field Boxes (24×8)
• Optional Dante Fiber Audio Booth system

This system excels in dynamic, multi-source productions such as concerts, sports, and multi-mic broadcasts.

Routing and Multiview Systems

Signal management is powered by the Evertz EQX 3G router (280×474).

• 96×64 Embedding, Dis-embedding
• 16×16 Fiber to External I/O
• 18 Internal Frame Syncs w/ De-embedding

Evertz EMR Audio Router 

• 1024×1024 Madi
• 96×96 Mono AES
• 192×384 Mono Analog246x32 Multiview Capacity

(34) Framesyncs

• 30 AJA FS-HDRs
• 1 FS4 Frame sync w/CC

(8) TX Processors w-U/D/C

These systems provide comprehensive monitoring and routing across all cameras, replay, graphics, and transmission paths.

Communication Infrastructure

Clear and reliable crew communication is maintained through a 208×208 RTS Adam Matrix Intercom system.

Intercom Features:

• 64 OMNEO CH’s,
• 16 RVON CH
• 32 MADI Channels
• 8 Powered PL Channels
• 6 Powered IFB Channels
• (15) Dual Listen BP325 Boxes
• (9) IFB 4030 Boxes
• (15) Single Muff Headsets
• (5) Dual Muff Headsets
• (4) RTS Telephone Interfaces
• (4) QKT Audio Couplers

This ensures seamless coordination among production, engineering, talent, and support teams.

A/V Support

MU-3 includes a full suite of audio-visual support equipment:

Microphones:

• (5) HMD26 Annc Headsets
• (5) Studio Tech Annc Boxes
• (5) MD46 Stick Mics
• (6) MKH416 Shotgun Mics
• (6) MKH870 Long Shotgun Mics
• (4) MKH418 Stereo Shotgun Mics

Monitoring:

• (4) 15-inch SDI monitors
• (4) 21-inch SDI monitors

Lighting:

• LED lighting kits for portable on-site use

Cable Inventory

MU-3 carries an extensive cabling package, allowing flexibility for complex venue layouts.

• 7000’ Triax Cable
• (2) 6x Triax Mults
• 2450’ DT12 Audio Mult
• 600’ 6 Pair Audio Snake
• 3125’ Audio Cable
• 3125’ Single Coax
• (3) 100’ 10 Wire Coax Loom
• 1000’ (1) 500’, (5) 250’, (3) 100’ TAC 12 Cable

This ensures reliable connectivity for productions of any scale.

Why MU-3 Stands Out

MU-3 is more than a production truck — it is a comprehensive, reliable platform that supports high-pressure live environments with ease. Its seamless combination of advanced video, audio, routing, and communication systems makes it a trusted solution for producers seeking quality, stability, and adaptability.

Applications

MU-3 is ideally suited for:

• Live sports broadcasts
• Concerts and music specials
• Award shows
• Corporate events
• Live television productions

Its proven performance across these categories has made it an essential choice for major productions.

Technical Specifications

The MU-3 45’ 3G Single Expando stands as a top-tier mobile production solution, integrating advanced systems across video, audio, routing, communications, and monitoring. Its versatility, reliability, and technical depth make it a leading choice for producers who demand world-class performance in live broadcast environments.