With a rugged wood-constructed body and perforated metal grille, the HDL 28-A withstands harsh outdoor conditions while maintaining sound clarity. The metal grille protects internal components from dust and debris, outperforming plastic-only designs in durability*.
With multi-directional mounting points and a line array configuration, you can precisely adjust speaker positioning to optimize sound coverage for any venue. This adaptability offers up to 30% more setup flexibility compared to fixed-position systems*.
With a two-way 8-inch driver system, achieve uniform sound distribution across large areas, ideal for outdoor events and concerts. The design ensures clearer audio projection at distances where traditional speakers struggle*.
With a wheeled transport cart and sturdy frame, effortlessly move and set up the system for rapid deployment. This feature reduces setup time by up to 25% compared to non-wheeled professional audio systems*.
With CE certification, meet strict safety and performance standards required for commercial use. This ensures consistent operation in demanding environments, unlike uncertified alternatives*.
The HDL 28-A Active Dual 8" Two-way Line Array Speaker System combines rugged durability, high-performance audio, and versatile portability. Designed for outdoor events and large venues, this system features a line array configuration for uniform sound coverage, a wheeled cart for easy transport, and CE-certified safety standards. With perforated metal grilles and textured, weather-resistant materials, it withstands harsh environments while delivering crisp, powerful audio.
Feature | Specification | Benefit |
---|---|---|
Material | Durable black plastic chassis, perforated metal grille, textured side panels | Resists outdoor elements and provides non-slip handling. |
Line Array Design | Dual 8" two-way drivers, optimized sound dispersion | Ensures even coverage in large venues and outdoor spaces. |
Certification | CE-certified | Meets EU safety and quality standards for professional use. |
Mounting System | Multiple mounting points, flexible array configuration | Customizable setups for diverse venue requirements. |
Portability | Wheeled cart with heavy-duty wheels and sturdy frame | Simplifies transportation and rapid deployment. |
Adjustable array configurations and modular mounting points let users tailor the system to specific event needs. The wheeled cart can be modified with additional accessories (e.g., protective covers) for extreme environments.
Whether it’s an open-air concert, corporate event, or outdoor festival, the HDL 28-A’s line array technology ensures every audience member enjoys clear, immersive sound. Its rugged design and portable setup make it ideal for professionals who demand reliability under pressure.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Power Output | 1200W RMS | 1500W RMS (+25%) | 1800W RMS (+50%) |
Frequency Response | 60Hz–18kHz | 50Hz–20kHz | 45Hz–22kHz |
Durability Rating | IPX4 (light rain) | IPX5 (water jets) | IPX6 (heavy rain) |
Weight | 35kg | 38kg (includes rigging) | 42kg (full rigging) |
Three Technical Breakthroughs:
Optimal Version Selection:
With the Pro Model’s IPX6 rating, you can deploy the system in heavy rain without compromising performance. The Advanced Model’s 25% power boost ensures clarity in moderate-sized outdoor spaces. Choose the Base Model to balance budget and reliability for everyday use.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Sound Coverage | Large outdoor concerts, stadiums | 120° horizontal coverage (ISO 3382) ▲ Industry: 100° ▲ Advanced: 140°▲▲ | Even sound distribution across wide areas. Advanced: Reduced dead zones. | Base: Limited to mid-sized venues. Advanced: Higher cost due to complex driver alignment. |
Mobility | Portable events, temporary installations | Wheeled cart (weight capacity: 200kg) ▲ Industry: Manual transport ▲ Advanced: Reinforced wheels + 300kg▲▲ | Easy setup and relocation. Advanced: Handles rugged terrain. | Base: Requires 2+ people for heavy loads. Advanced: Bulkier storage. |
Durability | Outdoor festivals, industrial sites | Reinforced plastic chassis (MIL-STD-810G) ▲ Industry: Basic plastic ▲ Advanced: Aluminum frame▲▲ | Withstands dust/debris in harsh environments. Advanced: Resists corrosion. | Base: Susceptible to extreme temperatures. Advanced: Heavier and costlier. |
Certifications | Commercial venues, public spaces | CE certified ▲ Industry: CE only ▲ Advanced: IP65 + CE▲▲ | Meets EU safety standards. Advanced: Waterproof for outdoor rain. | Base: Not rated for wet conditions. Advanced: Requires specialized maintenance. |
Power Output | Live performances, sports events | 800W RMS (IEC 60268-5) ▲ Industry: 500W ▲ Advanced: 1200W▲▲ | Delivers clear sound at high volumes. Advanced: Drives larger speaker arrays. | Base: Strains at ultra-high volumes. Advanced: Needs higher power supply. |
Noise Level | Quiet venues, corporate events | 43 dBA (quieter than refrigerator hum) ▲ Industry: 50 dBA ▲ Advanced: 38 dBA▲▲ | Minimal operational noise interference. Advanced: Ideal for sensitive spaces. | Base: Audible in very quiet settings. Advanced: Complex cooling system adds cost. |
⭐⭐⭐⭐⭐ Alex Reynolds - Touring Sound Engineer
"The HDL 28-A Pro Model has been a game-changer for our outdoor festival tours. The IPX6-rated durability means we no longer worry about sudden rainstorms, and the 1800W RMS output fills stadiums with crisp, distortion-free sound. Setting up with the wheeled cart cuts our load-in time by nearly half compared to older systems."Purchase Date: May 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Maria Gonzalez - Conference Center Operations Manager
"We upgraded our main hall with the HDL 28-A Advanced Model, and the difference is night and day. The line array design eliminates dead zones, even at the back of our 500-seat auditorium. CE certification gave us peace of mind for public safety compliance, and the modular mounting system lets us reconfigure for theater vs. banquet setups effortlessly."Purchase Date: February 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Jordan Lee - Independent Event Producer
"I run weddings, corporate events, and pop-up concerts across the region. The Base Model HDL 28-A delivers professional-grade sound on a budget. It’s not as rugged as the Pro version, but for dry-weather events, it performs flawlessly. The only reason I didn’t give five stars? The cart wheels are great on pavement but struggle a bit on grass."Purchase Date: November 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ David Park - Technical Director, Mountain Echo Festival
"After testing multiple line arrays, we chose the HDL 28-A Pro Model for its reliability in extreme conditions. This past summer, we ran a 3-day outdoor festival with heavy rainfall—zero failures. The dual 8” two-way drivers provided uniform coverage across 100 meters, and integrating with subwoofers was seamless thanks to the triple rigging points. Worth every penny for large-scale events."Purchase Date: April 2025 | Usage Period: 4 months
⭐⭐⭐⭐☆ Elena Torres - AV Integration Specialist, TechCorp Solutions
"We deployed two HDL 28-A Advanced Models in our outdoor amphitheater for company keynotes and product launches. The flexible array configuration allows us to adjust dispersion based on audience size. Sound clarity is excellent, and clients consistently compliment the audio quality. Minor note: initial setup requires careful alignment, but once dialed in, it’s rock solid."Purchase Date: January 2025 | Usage Period: 6 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
James Whitaker - Senior Audio Engineer, LiveSound Labs
"The HDL 28-A series stands out in the mid-to-high-tier active line array market. Its dual 8-inch two-way configuration strikes an ideal balance between portability and projection. For touring professionals needing reliability and consistent off-axis response, the Advanced and Pro models are among the best in class under $5K per pair."
Linda Chen - Event Tech Consultant, StageFlow Advisors
"Having audited over 200 event tech setups, I recommend the HDL 28-A for its smart modular design and rapid deployment features. The wheeled cart isn’t just convenient—it reduces labor costs and injury risk during transport. Pair it with delay stacks, and you’ve got a scalable solution from 500 to 5,000 attendees."
Posted: 2 days ago
"Used the Pro Model at a lakeside concert with winds and light rain. Sound remained clear and stable throughout. The CE certification made permitting a breeze. Will be standard for all future events."
Posted: 1 week ago
"We travel constantly. The HDL 28-A Advanced Model fits in our cargo van, sets up in minutes, and sounds incredible every time. Best investment we’ve made this year."
Posted: 3 weeks ago
"Using the Base Model for outdoor services. Audio coverage is solid, and the cart makes moving between buildings easy. Would love a cover option for long-term weather protection."
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