Have a question?  Contact Us  (719) 428-5510
  • Free Shipping
  • About
  • Blog
  • Contact Us
Salt Creek Pro Audio - WordMark Horizontal
Shop By Category
  • Live Sound & DJ
    • Mixers
      • Analog Mixers
      • Digital Mixers
      • Powered Mixers
      • Rackmount Mixers
    • Wireless
      • Wireless Packages
      • Wireless Transmitters
      • Wireless Receivers
      • Wireless Accessories
    • Speakers
      • PA Systems
      • Live Sound Packages
      • Active Loudspeakers
      • Speaker Stands
    • In-Ear Monitors
      • In-Ear Monitor Packages
      • Earphones
      • Bodypack Transmitters
      • In-Ear Accessories
    • Stage Monitors
      • Active Stage Monitors
      • Passive Stage Monitors
      • Stage Monitor Accessories
    • DJ Equipment
      • DJ Packages
      • DJ Controllers
      • Headphones
      • DJ Accessories
    • Microphones
      • Dynamic Microphones
      • Wireless Microphones
      • Microphone Packages
      • Microphone Accessories
    • Live Sound Accessories
      • Stands
      • Cables
      • Cases & Bags
      • Signal Processing
  • Studio & Recording
    • Mixers
      • Analog Mixers
      • Digital Mixers
      • Powered Mixers
      • Rackmount Mixers
    • Audio Interfaces
      • USB Interfaces
      • Thunderbolt Interfaces
      • Ethernet Interfaces
      • Interface Accessories
    • Studio Monitors
      • Active Studio Monitors
      • Passive Studio Monitors
      • Studio Monitor Controllers
      • Studio Monitor Accessories
    • Signal Processing
      • Preamps
      • Compressors
      • Equalizers
      • Effects
    • Microphones
      • Dynamic Microphones
      • Condenser Microphones
      • Ribbon Microphones
      • Microphone Accessories
    • Studio Essentials
      • Studio Recording Packages
      • Studio Monitor Stands
      • Cables
      • Direct Boxes
    • Headphones
      • Open-Back Headphones
      • Closed-Back Headphones
      • Earphones
      • Headphone Accessories
  • Microphones & Wireless
    • Microphones
      • Condenser Microphones
      • Dynamic Microphones
      • Ribbon Microphones
      • Drum Microphone Kits
      • Headset Microphones
      • Lavalier Microphones
      • Shotgun Microphones
      • Microphone Packages
    • Wireless
      • Complete Wireless Packages
      • Handheld Wireless
      • Headset Wireless
      • Wireless Antennas
      • Instrument Wireless
      • Wireless Transmitters
      • Wireless Receivers
      • Wireless Accessories
    • Microphone Accessories
      • Microphone Clips
      • Microphone Pop Filters
      • Microphone Stands
      • Microphone Bags
      • Microphone Cases
      • Microphone Shock Mounts
      • Microphone Replacement Parts
      • XLR Cables
  • Speakers & Amplifiers
    • Loudspeakers
      • Active
      • Passive
      • Active Subwoofers
      • Passive Subwoofers
      • Line Array
      • PA Systems
      • Live Sound Packages
    • Studio Monitors
      • Active Studio Monitors
      • Passive Studio Monitors
      • Studio Subwoofers
      • Studio Monitor Controllers
      • Studio Recording Packages
      • Studio Monitor Stands
      • Studio Monitor Accessories
    • Signal Processing
      • System Processors
      • Digital Signal Processors
      • Amplifiers
      • Crossovers
      • Preamps
      • Compressors
      • Equalizers
    • Accessories
      • Loudspeaker Accessories
      • Stage Monitor Accessories
      • PA Accessories
      • Road Cases
      • Speaker Covers
      • Speaker Stands
      • Cables
  • Cables & Accessories
    • Cables
      • XLR Cables
      • 1/4 Inch Cables
      • Speakon Cables
      • IEC Cables
      • Ethernet Cables
      • DMX Cables
    • Stands
      • Microphone Stands
      • Speaker Stands
      • Instrument Stands
      • Studio Monitor Stands
      • Mixer Stands
      • Lighting Stands
    • Cases & Bags
      • Speaker Covers
      • DJ Controller Cases
      • Rackmount Cases
      • Rackmount Bags
      • Mixer Cases
      • Lighting Bags
    • Accessories By Category
      • Studio Essentials
      • Install Accessories
      • Speaker Accessories
      • Microphone Accessories
      • Lighting Accessories
      • Mixer Accessories
  • Network & Install
    • Install Speakers
      • In-Ceiling
      • Surface Mount
      • Pendant
      • Mounts & Brackets
      • Install Speaker Accessories
    • Install Microphones
      • Boundary
      • Gooseneck
      • Measurement
      • Install Mic Accessories
    • Install Accessories
      • Video Projectors
      • Video Walls
      • Power Conditioners & AVR
      • Bulk Wire
      • Cables
    • Network
      • Network Processors
      • Network Interfaces
      • Network Switches
      • Network Cards
      • Network Audio Accessories
  • Lighting & Trussing
    • Lighting
      • Lighting Controllers
      • Spotlights
      • Par Cans
      • Color & Wash Lights
      • Strobes, Lasers, & Effect Lights
      • Fog & Smoke Machines
    • Trussing
      • Straight Segments
      • Base Plates
      • Bolted Box Truss
      • Corners
      • Hardware & Bolts
      • Portable Truss Systems
    • Accessories
      • DMX Cables
      • IEC Cables
      • Lighting Cases
      • Lighting Stands
      • All Lighting Accessories
      • All Trussing Accessories
Login / Register
Sign inCreate an Account


Lost your password?

1 item $749.99
Menu
Salt Creek Pro Audio - WordMark Horizontal Tight
1 item $749.99
“ProX 8.20 ft 2.50 m F35 Professional 5-Chord Truss Segment for LED Video Panels” has been added to your cart. View cart
Sound Barrier SBP2940 400mm aluminum box truss base plate front view with mounting hardware
Sound Barrier SBP2940 400mm aluminum box truss base plate showing mounting hardware and structural design
Sound Barrier SBP2940 400mm aluminum box truss base plate dimensional diagram with measurements
Sound Barrier SBP2940 400mm aluminum box truss base plate dimensional diagram with measurements
Sound Barrier SBP2940 400mm aluminum box truss base plate dimensional diagram with measurements
Sound Barrier SBP2940 400mm aluminum box truss base plate dimensional diagram with measurements
Click to enlarge
Sound Barrier SBP2940 400mm aluminum box truss base plate front view with mounting hardware
Sound Barrier SBP2940 400mm aluminum box truss base plate showing mounting hardware and structural design
Sound Barrier SBP2940 400mm aluminum box truss base plate dimensional diagram with measurements
Sound Barrier SBP2940 400mm aluminum box truss base plate dimensional diagram with measurements
Sound Barrier SBP2940 400mm aluminum box truss base plate dimensional diagram with measurements
Sound Barrier SBP2940 400mm aluminum box truss base plate dimensional diagram with measurements
Home Lighting & Trussing Trussing Base Plates Sound Barrier SBP2940 (400mm) 400mm Aluminum Box Truss Base Plate
Sound Barrier SCC4904 400mm aluminum box truss 4-way corner connector front view
Sound Barrier SCC4904 400mm Aluminum Box Truss 4-way Corner $579.99
Back to products
Sound Barrier FABS400S 400mm aluminum box truss floor assembly base support structure front view
Sound Barrier FABS400S 400mm Aluminum Box Truss Floor Assembly Base Support $719.99
Sound Barrier

Sound Barrier SBP2940 (400mm) 400mm Aluminum Box Truss Base Plate

$449.99

The Sound Barrier SBP2940 is a 400mm aluminum box truss base plate engineered for professional ground support and staging applications, constructed from 50mm diameter, 2mm thick aluminum tubing with TUV certification.

Available on backorder

SKU: SB-SBP2940 (400mm) Categories: Base Plates, Lighting & Trussing, Trussing Tag: Sound Barrier Brand: Sound Barrier
Share:
  • Description
  • Additional information
  • Reviews (0)
  • About brand
  • Shipping & Delivery
Description

Sound Barrier SBP2940 400mm Aluminum Box Truss Base Plate — TUV-Certified Ground Support Foundation

SBP2940 Overview

The Sound Barrier SBP2940 is a 400 x 400mm aluminum box truss base plate designed to provide a stable, reliable foundation for professional truss and staging systems. Built from 50mm diameter aluminum tubing with 2mm wall thickness, this base plate is engineered to meet the structural demands of touring productions, installed venues, houses of worship, and live event staging. Sound Barrier’s truss and staging product line carries TUV certification, a third-party verification from a Nationally Recognized Testing Laboratory (NRTL), confirming that products meet rigorous safety and load-bearing standards. This plate is suited for system integrators, staging companies, and production professionals who require documented, certified ground support components.

Sound Barrier supports certified installations with available loading tables and structural calculations, giving engineers and integrators the documentation needed for safe, compliant deployments.

Key Features

  • TUV Certified — Third-party certified by TUV, a Nationally Recognized Testing Laboratory (NRTL), confirming compliance with professional safety and structural standards
  • 400 x 400mm Footprint — Provides a stable base geometry compatible with 400mm aluminum box truss systems
  • 50mm Tube Diameter — Matches standard 400mm box truss tube sizing for consistent system integration
  • 2mm Wall Thickness — Aluminum construction balances structural integrity with manageable weight for touring and installed applications
  • Aluminum Construction — Corrosion-resistant material suited for both touring and permanent installation environments
  • Load Documentation Available — Sound Barrier provides loading tables and strength calculations to support safe, engineered deployments

Technical Specifications

Dimensions 400 x 400mm (15.75″ x 15.75″)
Tube Diameter 50mm
Tube Thickness 2mm
Material Aluminum
Certification TUV (NRTL)

Shipping & Returns

    • Free Shipping Policy
    • Returns & Warranty

Learn More About the Sound Barrier SBP2940

    • Official Product Page
    • Ground Support
Additional information
Brand

Sound Barrier

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Sound Barrier SBP2940 (400mm) 400mm Aluminum Box Truss Base Plate” Cancel reply

You must be logged in to post a review.

About brand
Sound Barrier was founded in 1972 by George Mederos and until the late '90s, Sound Barrier manufactured quality affordable car audio equipment. For almost 30 years Sound Barrier grew to become one the most popular brands of Car Audio equipment in the Americas and the Caribbean. As the market shifted and the demand for secondary market car audio equipment faded, Sound Barrier forged a new path to success, developing a small line of entry-level professional audio equipment. There was nothing fancy about the new line, just a few good quality amps, and speaker cabinets.
Shipping & Delivery
Salt Creek Box - Sticker Mule Packing Tape
Salt Creek Pro Audio - packing and shipping

FREE SHIPPING*

Any order over $100 ships free

 

*Freight not included

  • Items shipping via Freight carrier do not qualify for free shipping.

Related products

ProX wireless DMX-512 receiver 2.4G frequency band professional lighting control unit front

ProX Wireless Receiver 2.4G DMX-512 USITT

$108.50

Available on backorder

Add to cart
ProX USB to DMX 512 converter interface with FTDI chipset, front panel view showing connectors

ProX USB to DMX 512 Converter Interface open DMX Chipset FTDI-232

$27.13

Available on backorder

Add to cart
ProX BoltX 6 way 12 inch flushed corner block bolted professional box truss MK2 front view

ProX BoltX 6 Way 12″ Flushed Corner Block Bolted Professional Box Truss MK2

$499.99

Available on backorder

Add to cart
ProX 7 degree 12 inch bolt plate box truss segment front view showing aluminum construction

ProX 7 Degree 12 Inch Bolt Plate Box Truss Segment

$329.99

Available on backorder

Add to cart
ProX center pivot hinge bolted truss variable corner articulating block front view

ProX Center Pivot Hinge Bolted Truss variable corner Articulating Block

$329.99

Available on backorder

Add to cart
ProX BoltX 6 way 12 inch flushed black corner block bolted professional box truss MK2 front view

ProX BoltX 6 Way 12″ Flushed Black Corner Block Bolted Professional Box Truss MK2

$549.99

Available on backorder

Add to cart
ProX F35 professional 5-chord aluminum truss segment 6.56 feet length front view

ProX 6.56 ft 2.00 m F35 Professional 5-Chord Truss Segment for LED Video Panels

$539.99

Available on backorder

Add to cart
ProX F34 square truss segment 9.02 feet length with 2mm wall thickness structural aluminum

ProX 9.02 Ft 2.75 M F34 Square Truss Segment | 2 mm Wall

$639.99

Available on backorder

Add to cart
    • 2150 Garden of the gods Rd. Suite 7 Colorado Springs, CO 80907
    • Phone: (719) 428-5510
    Recent Posts
    • Your sound system needs a tune-up
      October 4, 2024 No Comments
    Partners

    Salt Creek Integrated
    Salt Creek Productions

    Info

    Free Shipping
    Returns & Warranty 
    Terms & Conditions
    Privacy Policy

    Company

    About Us
    Blog
    Shipment Tracking

    © 2026 Salt Creek Pro Audio
    payments
    • Menu
    • Categories
    • Live Sound & DJ
    • Studio & Recording
    • Microphones & Wireless
    • Speakers & Amplifiers
    • Cables & Accessories
    • Network & Install
    • Lighting & Trussing
    • Home
    • Blog
    • Contact us
    • About
    • My account
    • Login / Register
    Shopping cart
    Close