Professional Sound Reinforcement & IP Audio Network Solution for Stadiums

█II.System Architecture

█System Overall Architecture

• Professional Sound System

Core Function:Provides professional sound reinforcement for the playing field and spectator areas, delivering a high-fidelity audio experience.

Design Goal:Meets the stringent requirements of large-scale events, including sports competitions and live performances, in terms of sound pressure level, speech intelligibility, and uniform sound coverage.

Flexible Configuration:Offers three solution tiers (A/B/C) with high, medium, and basic configurations to precisely match different venue sizes and budget requirements.

• IP Network PA System

Full-Area Coverage:Covers public areas, offices, locker rooms, and parking lots throughout the venue, ensuring clear and seamless broadcasting with no blind spots.

Intelligent Control:Supports zone management, scheduled playback, and remote paging, with the highest priority integration for fire alarm and emergency evacuation systems.

Stable & Reliable:Built on an independent digital network architecture to ensure stable transmission of daily announcements and emergency evacuation messages.

Core Architecture: Physical Isolation for Enhanced Safety and Efficiency

The two systems are completely independent at the physical layer, ensuring that the sound quality of the professional sound reinforcement system remains free from interference while maintaining the priority and security of emergency responses in the IP-based public address system. This parallel architecture provides dual protection for event experiences and venue operations, balancing professional performance with practical management needs.

█III.Three Major Sound Reinforcement Solutions

Solution A: Line Array Sound Reinforcement Solution

Designed specifically for top-tier sporting events and large-scale performances, redefining the immersive auditory experience.

Exceptional Sound Reproduction：Provides high-fidelity full-range response to accurately reproduce musical details and create a powerful live sound experience.

Wide-Area Sound Coverage：Provides long-distance sound projection with minimal attenuation, ensuring a consistent listening experience throughout the venue.

Flexible System Architecture：Features a modular design that adapts to venues of different sizes and various performance requirements.

█Line Array System Diagram & Equipment List

Note: This solution is for reference only. Please contact us for specific project requirements.

█Solution Configuration Instructions

Core Equipment Configuration

LA1420  Full-range Array Speaker：LF: 10" ×2, HF:1.75" ×2,  650W rated power, 128dB SPL max output, and 120° × 10° coverage.

LA1420S Professional Array Subwoofer：18” large-aperture subwoofer driver delivers powerful low frequencies, complementing the full-range line array for complete coverage.

D6642HD Digital Audio Processor：Available in 8/12/16 channels, this intelligent audio matrix supports Dante networking, DSP digital signal processing, and up to 100 scene presets.

D6079B Waterproof Horn Speaker (Fill-in Coverage)：Featuring a fiberglass construction and waterproof design, it provides fill-in sound coverage for blind spots and distant areas of the stands, ensuring consistent audio coverage throughout the venue.

DSPPA Featured Project: La Rinconada Baseball Stadium, Venezuela (35,600 Seats)

Key Advantages of the Solution

High SPL & Long-Throw Projection：128dB max SPL with line array coupling for focused sound projection, covering distant seating areas in a 23,000-seat stadium.

Wide & Uniform Sound Coverage：120° horizontal coverage with precise vertical control ensures consistent SPL across seating areas, avoiding excessive near-field sound and unclear distant audio.

Modular & Flexible Configuration：Line array modules can be scaled according to venue size and coverage requirements, with suspended installation saving space and adapting to various structures.

Clear Mid-High Frequency Performance：Dedicated mid-high frequency compression drivers with precision waveguides deliver excellent speech intelligibility and music reproduction for event commentary and background music.

Suitable Applications: Large stadiums seeking high-quality sound performance, long-distance coverage, and sufficient budget.

Solution B: Professional Speaker System

Balancing Performance and Cost Efficiency

Designed for regular events and small-to-medium-sized venues, this solution achieves an ideal balance between acoustic performance and investment. The system configuration is tailored to venue requirements, delivering clear, stable, and evenly distributed sound coverage for performances, conferences, and entertainment events.

█Professional Speaker System Diagram & Equipment List

Note: This solution is for reference only. Please contact us for specific project requirements.

█Solution Configuration Instructions

Core Equipment Configuration

D6563F / D6566F  Professional Wall Mount Speaker：Main Stand Loudspeakers, Distributed beneath the grandstand canopy, they provide precise coverage for all seating areas with uniform and clear sound.

D6079B Long-Throw Horn Speaker：Installed at key elevated positions, these high-sensitivity long-throw speakers provide fill-in coverage for distant stands and the field area, eliminating coverage gaps.

Amplification & Processing System：Equipped with mixers, audio processors, and wireless receivers for multi-channel audio mixing, noise reduction, and high-fidelity signal output.

DSPPA Featured Project: Tripoli International Stadium, Libya (45,000 Seats)

Key Advantages of the Solution

Distributed Zoned Coverage：Multiple wall-mounted speakers combined with horn speakers provide precise sound projection for different seating zones, ensuring uniform and controllable SPL while reducing near-field and far-field variations.

Flexible Installation & Easy Maintenance：Wall-mounted installation eliminates the need for large suspension structures and reduces structural requirements. Individual speaker failures do not affect the overall system, enabling cost-effective and efficient maintenance.

Integrated Coverage for All Functional Areas：From stands and VIP rooms to locker rooms, meeting rooms, and outdoor plazas, various speaker types adapt to different acoustic environments, delivering complete venue-wide audio coverage with one integrated solution.

Optimized Cost Efficiency：Compared with line array systems, this solution eliminates the need for dedicated rigging structures and high-power amplifier clusters, reducing equipment and installation costs while delivering the required venue performance.

Suitable Applications: Stadiums with moderate budgets, complex layouts, full-area coverage requirements, and a focus on easy maintenance.

█Sound Field Simulation Results

Maximum Overall Sound Pressure Level at 1000 Hz: 113.57 dB

Rapid Speech Transmission Index (RASTI): 0.729 (Average) — Excellent

Solution C: Horn Speaker System

Designed for essential speech reinforcement, this solution offers reliable coverage with efficient investment.

Cost-Effective Investment：A budget-friendly solution designed for basic sound reinforcement applications, significantly reducing initial construction and equipment costs.

Clear Speech Coverage：Optimized for the human voice frequency range, ensuring clear and intelligible announcements and voice broadcasts throughout the venue.

Efficient Deployment & Operation：The streamlined system architecture and standardized commissioning process ensure efficient installation, shorter construction periods, and lower labor costs.

█Horn Speaker System Diagram & Equipment List

Note: This solution is for reference only. Please contact us for specific project requirements.

█Solution Configuration Instructions

Core Equipment Configuration

DSP3012A Long-Throw Horn Speaker：300W waterproof fiberglass horn speaker featuring high sensitivity and long-range projection. Installed at elevated stand positions, it serves as the main far-field sound reinforcement system, ensuring clear audio coverage even at the farthest seats.

DSP358 Waterproof Column Speaker：120W outdoor waterproof column speaker designed for mid-to-near field fill coverage in stand zones. Its wide vertical coverage bridges the gap between near and far fields, ensuring smooth sound distribution.

DSP158 Waterproof Column Speaker：40W compact waterproof column speaker deployed across multiple stand levels for precise near-field coverage, enhancing speech intelligibility and overall sound uniformity.

Amplification & Processing System：Power amplifiers drive each speaker zone for seamless and even venue-wide coverage. Professional audio processors optimize sound field performance and intelligibility, while mixers enable flexible switching between different audio sources and scenarios, delivering clear, stable, and comprehensive sound reinforcement for large venues.

DSPPA Featured Project: Dolon Omurzakov Stadium, Kyrgyzstan (23,000 Seats)

Key Advantages of the Solution

Long-Throw Projection & High Transmission Efficiency：The acoustic impedance matching design of horn speakers delivers higher electro-acoustic conversion efficiency than conventional speakers. With only 300W power, it achieves long-distance projection and easily covers the farthest seating areas of a 23,000-seat stadium.

Weatherproof Design for All-Weather Operation：The one-piece fiberglass horn enclosure features excellent waterproof and dustproof performance, high-temperature resistance, and UV protection, ensuring stable long-term operation in outdoor environments with reduced maintenance requirements and failure rates.

Horn & Column Speaker Combination Coverage：The long-throw horn speakers provide main far-field coverage, while DSP358/DSP158 waterproof column speakers deliver zoned near- and mid-field fill coverage. With 90 speakers working together, the system achieves seamless venue-wide coverage and improved sound uniformity compared with a single horn speaker solution.

Cost-Efficient & Budget-Friendly Solution：Compared with line array systems, the horn and column speaker combination offers lower equipment costs, eliminating the need for dedicated rigging structures and high-end processors. The overall investment is approximately 50%–60% of a line array solution, making it an economical choice.

Suitable Applications: Cost-sensitive outdoor stadiums with a capacity of 20,000–30,000 people, prioritizing speech intelligibility in open-air environments.

IV.Three Sound Reinforcement Solutions Comparison

Comprehensive Comparison of Three Sound Reinforcement Solutions

V.MAG6000 IP Network PA System

█Stadium PA System: MAG6000 IP Network PA System

System Design Architecture

Based on the high-performance MAG6000 IP Network PA platform, the system utilizes standard TCP/IP protocols to ensure reliable and efficient audio transmission. It delivers seamless audio coverage throughout the venue, covering public corridors, stairwells, athlete locker rooms, VIP suites, press conference rooms, underground parking areas, and outdoor plazas to support diverse operational scenarios.

Intelligent Zoning · Full-Venue Coverage

Public Access Areas：Covering corridors and stairways across all levels, the system ensures synchronized background music and announcements throughout high-traffic areas.

VIP & Functional Areas：Covering VIP lounges, meeting rooms, and locker rooms, the system provides high-quality, low-interference dedicated audio services.

Service & Support Areas：Covering underground parking areas and equipment rooms, the system supports operational communication, coordination, and technical management.

Outdoor Public Spaces：Extending to surrounding plazas and walkways, the system enables integrated indoor and outdoor ambience creation and guidance.

Core Functions · Safe & Efficient

Independent Zone Control：Multi-zone operation with independent management, ensuring simultaneous operation without interference.

Fire Emergency Integration：Highest priority emergency broadcasting to support rapid evacuation and safety assurance.

Event Announcements & Guidance：Real-time information broadcasting and audience guidance for event operations.

Background Music Management：Providing all-day background music to enhance the overall venue ambience.

█MAG6000 System Diagram & Equipment List

Note: This solution is for reference only. Please contact us for specific project requirements.

█MAG6000 IP Network PA System_System Zoning & Equipment Selection 

Indoor General Areas：DSP6011 Ceiling Speaker

Suitable for locker rooms, corridors, and meeting rooms. It delivers clear and comfortable background music and voice announcements, with discreet installation for uniform sound coverage.

Outdoor Public Spaces：DSP358 All-Weather Waterproof Column Speaker

Designed for venue entrances and open-air plazas, featuring waterproof and UV-resistant performance. With strong sound penetration, it supports crowd guidance, event announcements, and background music playback.

Premium Conference & VIP Viewing Areas：DSP915 High Fidelity / DSP8062B

Covering conference rooms and VIP viewing areas, it provides high-fidelity, wide-frequency-range sound reinforcement to accurately reproduce event commentary and meeting speeches, enhancing premium audio experiences.

Customized Zoning & Flexible Configuration:Ensuring seamless venue-wide audio coverage with no blind spots and a comfortable, natural listening experience.