B-1

53’ Straight Support Unit

10 Working Positions
72’ x 19’ Recommended Working Area
Single Phase, 208V, 150 Amps

MU-B1 | 53’ Straight Support Unit

Mobile Infrastructure Trailer for Engineering, Audio, and Production Teams

The MU-B1 is a 53’ straight support trailer specifically engineered to enhance and extend field operations for remote production teams. Designed as a non-expanding unit, MU-B1 functions as a flexible workspace solution that complements REMI, flypack, and traditional mobile truck deployments. With 10 fully operational workstations, dedicated storage, and internal climate control, it offers a practical and efficient environment for technical personnel working in support of live event productions.

Vehicle Specifications

  • Trailer Length: 53 ft
  • Recommended Working Area: 61’ L x 18’ W
  • Power Requirements:
    • Single Phase, 208 Volts
    • 150 Amps
    • Camlock Feeder Input
  • Working Positions: 10
  • Structure Type: Straight trailer (non-expando)
  • GVW: Not specified (standard 53’ support unit class)

Floorplan Layout

According to the floorplan featured in the original specs, MU-B1 is configured for maximum operational efficiency in a compact footprint. Interior zones include:

  • “Chapman” Storage Room with front-load ramp access
  • Cushman and Audio/Office workspace
  • Production Area with multiple seated operator positions
  • Engineering Bay at rear with power access and A/C units

This setup allows for separation between audio, production, engineering, and logistics—ensuring efficient, organized collaboration.

Cable Infrastructure

MU-B1’s cable infrastructure is customized per show requirements. Typical cable inventories include:

  • Triax camera cable
  • DT12 audio multicore
  • SMPTE hybrid fiber
  • XLR analog audio
  • TAC-12 tactical fiber
  • Coaxial runs for SDI and RF

Live Media configures the cable package based on the production’s scale, format, and integration with other units. This makes MU-B1 highly adaptable to unique field conditions.

Support Functionality

MU-B1 is not designed as a production switcher or replay truck. Instead, its role is to provide physical space, power, and connectivity for essential offboard crew functions such as:

  • Engineering staging and fiber routing
  • Audio coordination and patching
  • REMI and flypack support
  • Crew workspace and overflow
  • Mobile coordination hub

Its layout supports the needs of technical directors, broadcast engineers, audio supervisors, and other key personnel who need infrastructure without the complexity of a full mobile control room.

Power & Climate Control

  • Power: Single Phase, 208V, 150A
  • Connection: Camlock
  • Cooling: Air-conditioned interior for stable equipment and crew environment

This configuration supports a full day of operations even in high-demand or high-temperature environments.

Applications

MU-B1 is ideally suited for:

  • Flypack system support
  • REMI production staging
  • Overflow crew space on high-capacity shows
  • Truck compound coordination (when paired with mobile units)
  • Long-form entertainment, news, or live event production

It is commonly deployed alongside larger trucks such as MU-10, MU-11, or MU-28 to serve as the operations backbone for engineering or audio teams.

Why MU-B1 Stands Out

MU-B1 brings simplicity and essential infrastructure to live production environments that require scalable support. Its value is in its adaptability—whether serving as a mobile patch bay, audio coordination suite, or engineering lab, it delivers reliable, efficient support in a mobile format. With 10 integrated workstations, internal HVAC, a custom-configured cable set, and dedicated tech space, MU-B1 gives crews the flexibility they need to focus on live execution without being confined to crowded trucks or makeshift work areas.

Contact & Configuration

For rental inquiries, custom cable configurations, or deployment details:
Phone: 833.933.54483
Email: solutions@livemediagroup.com