This 12×12×6m aluminum arc roof truss system with 3m speaker wings is designed for large-scale concerts and outdoor events requiring stable roofing and professional audio support. The arc roof structure enhances load distribution and wind resistance, while the speaker wings provide dedicated support for line array systems. For structural safety and engineering validation, refer to stage load analysis, modular system logic, and safety standards
Product Name: Aluminum Arc Roof Truss System with Speaker Wings
Size: 12m × 12m × 6m
Structure Type: Arc (Curved) Roof Truss System
Feature: Integrated 3m Speaker Wings for Line Array Support
Application: Concert stage, outdoor festival stage, professional event rigging
Material: High-strength aluminum alloy
System Type: Modular truss structure
Installation: Fast modular assembly (see installation methodology)
Explore our robust 12m x 12m aluminum arc roof truss system with a 6m height and two 3m wide speaker wings. Ideal for large outdoor concerts and events, this heavy-duty, modular canopy is built for quick assembly and reliable support of lighting, sound, and LED equipment.
packing weight:1930kg
packing volume:14cbm
| Item |
| Specification(squre truss) | Qty |
| length | main tube(mm) | size(mm) |
| 12.00 m Beam(side) | 2 sets | 3.00 m | 50×3.0 | CS389×389 | 8 pcs |
| 2.00 m | 50×3.0 | CS389×389 | pcs |
| 1.00 m | 50×3.0 | CS389×389 | pcs |
| 6.00 m Pillar | 4 sets | 3.00 m | 50×3.0 | CS289×289 | 4 pcs |
| 2.00 m | 50×3.0 | CS289×289 | 4 pcs |
| 1.00 m | 50×3.0 | CS289×289 | pcs |
| Tower | Spigot Sleeve Block S | 4 pcs |
| Steel Base S | 4 pcs |
| Top Section S | 4 pcs |
| Manual hoist,BA05 2Tons | 4 pcs |
| Spigot Hinge Section,Height 1m | 4 pcs |
| Fibre sling,BA04,2 tons 3m | 4 pcs |
| Long outrigger | 16 pcs |
| Item |
| Specification(squre truss) | Qty |
| length | main tube(mm) | size(mm) |
| 12.00 m Top Beam | 1 sets | 3.00 m | 50×3.0 | CS289×289 | 4 pcs |
| 2.00 m | 50×3.0 | CS289×289 | pcs |
| 1.00 m | 50×3.0 | CS289×289 | pcs |
| 14.00 m Arch Beam | 2 sets | 3.00 m | 50×3.0 | CS289×289 | 8 pcs |
| 2.00 m | 50×3.0 | CS289×289 | pcs |
| 1.00 m | 50×3.0 | CS289×289 | 4 pcs |
| 14.00 m Ladder truss | 5 sets | 3.00 m | 50×3.0 | CL40,389*50 | 20 pcs |
| 2.00 m | 50×3.0 | CL40,389*50 | pcs |
| 1.00 m | 50×3.0 | CL40,389*50 | 10 pcs |
| Roof Components |
| spigot multi cube, use for roof beam truss | CS289×289 | 2 pcs |
| Single clamp | 20 pcs |
| curve truss connector | 4 pcs |
| roof canopy material:pvc, Blue Colour or customized. | 216.48 | 1 pcs |
| Item |
| Specification(squre truss) | Qty |
| length | main tube(mm) | size(mm) |
| 2.00 m Wings Beam | 2 sets | 3.00 m | 50×3.0 | CS389×389 | pcs |
| 2.00 m | 50×3.0 | CS389×389 | 2 pcs |
| 1.00 m | 50×3.0 | CS389×389 | pcs |
| 6.00 m Wings Pillar | 2 sets | 3.00 m | 50×3.0 | CS289×289 | 2 pcs |
| 2.00 m | 50×3.0 | CS289×289 | 2 pcs |
| 1.00 m | 50×3.0 | CS289×289 | pcs |
| Wings Tower | Spigot Sleeve Block S | 2 pcs |
| Steel Base S | 2 pcs |
| Top Section S | 2 pcs |
| Manual hoist,BA05 2Tons | 2 pcs |
| Spigot Hinge Section,Height 1m | 2 pcs |
| Fibre sling,BA04,2 tons 3m | 2 pcs |
| Long outrigger | 8 pcs |
| Truss Accessory |
| Conical coupler & Safrty clip & pin | whole
set |
Why This Product is Recommended
Structural Engineering Insight
This system includes two critical structural zones:
1. Arc Roof Truss Structure
Provides overhead load support (lighting, LED, rigging)
Arc geometry improves load distribution and reduces stress concentration
2. Speaker Wing Structure
Key Engineering Factors
Improper load distribution on speaker wings may cause imbalance or structural stress issues.
Application Scenarios
This system is widely used in:
FAQ
What are speaker wings used for in a truss system?
Speaker wings are used to support line array speakers, providing stable and properly positioned audio coverage.
Why choose an arc roof truss instead of a flat roof?
Arc roof trusses provide better load distribution, improved wind resistance, and higher structural stability.
Can this system support heavy line array speakers?
Yes, but load calculations must be done properly using load analysis standards .
Is this system suitable for touring?
Yes, its modular design allows for fast assembly and transportation, making it ideal for touring productions.
Dragon Stage is a professional manufacturer of stage and truss systems with global event experience. Learn more:
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If you are planning a large-scale concert or outdoor event with professional audio systems, this arc roof truss system with speaker wings provides a complete and reliable solution.
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