The Professional Waterproof Active Line Array Speaker System is engineered for demanding applications that require exceptional sound quality, robust amplification, and reliable weather resistance. It can reach IP66 waterproof protection level, further enhanced by a durable polyurea coating, making it built to handle outdoor stages, open-air events, humid auditoriums, and large conference rooms where moisture is a concern. Beyond its weatherproof construction, the system delivers powerful, high-fidelity audio with exceptional projection, capable of filling even the largest venues with clear and impactful sound regardless of the environment. Whether deployed for an outdoor performance, a school assembly, or a critical conference, this system seamlessly unifies professional-grade acoustic performance with rugged waterproof protection.

Model | DSP1280F |
Frequency Response | 35Hz-20KHz(±3dB) 1watt@1m |
Sensitivity | Full-Range Speaker: 96dB Subwoofer: 95dB Whole System: 98dB |
Max.SPL | Full-Range Speaker: 125dB Subwoofer: 124dB Whole System: 130dB |
Nominal Impedance | 4 Ohm |
Nominal Power | 800W Full-range Speaker, 800W Subwoofer |
Peak Power | 3200W |
Dispersion H x V | 140° Horizontal * 25° Vertical |
Crossover Point | Active 150Hz, Built-in Mid and High-frequency Drivers: 1.2KHz |
HF drivers | 2 ×1.75” HF drivers (44-turn voice coil tweeter) |
MF drivers | 6 × 5.5" Midrange drivers (35mm voice coil) |
SUB drivers | 2 × 12" Subwoofers (75mm voice coil) |
Active Power Amplifier | 2×1200W |
Paint | Polyurea Waterproof and Scratch-resistant Paint |
Product Dimensions | Upper Column Speaker: 700H × 150W × 190D (mm) |
Lower Column Speaker: 650H × 150W × 170D (mm) | |
Subwoofer: 860H × 340W × 350D (mm) | |
Net Weight | Upper Column Speaker: 14kg |
Lower Column Speaker: 11kg | |
Subwoofer: 32kg |
LA-4240B LA-150SUB Portable Line Array Speaker SystemMarch 18, 2025The LA-4240B is a compact linear array speaker designed for both speech and music, featuring four 4” full-range drivers. Complementing it, the LA-150SUB is an active subwoofer with a high-power 15” ...view
LA-4530 LA-4530S Professional Column Array Speaker SystemNovember 1, 2024The LA-4530 full-range speaker utilizes 4×4.5" ferrite full-range drivers with 35mm voice coils and a 25mm dome tweeter, featuring a built-in passive crossover. The 4.5" drivers are equipped with the...view
PL206S Passive Line Array SubwooferMarch 27, 2026The PL206S is a high-output subwoofer developed to enhance line array systems, delivering powerful and well-defined low frequencies across a range of 50 Hz to 300 Hz.It features a 15-inch long-excursi...viewwe will contact you within 24 hours.
Unleashing the Power of Network Amplifiers in Home NetworksDecember 22, 2023In an era where digital connectivity is the heartbeat of modern living, the demand for seamless and robust home networks has never been higher. As homes become smarter and more connected, the role of ...view
Paperless Conference System for College Multimedia Conference RoomsMay 13, 20221. The traditional college multimedia conference room adopts the conference systemEvery time a meeting is held, the staff needs to prepare to print the meeting materials and desktop card. The preparat...view