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 |
LA1511B/LA1511BD Waterproof Line Array LoudspeakerApril 17, 2017view
LA1421 600W Passive Line Array Full Frequency LoudspeakerSeptember 21, 2018The LA1421 Dual 10-inch Line Array Full-range Speaker is a high-end, high-quality passive line array speaker that delivers exceptional sound performance. Equipped with two 10-inch bass drivers and one...view
LA1415 Double 15 Inch Line Array Full Frequency LoudspeakerSeptember 21, 2018The LA1415 Line Array Full Frequency Loudspeaker, boasting a rated power of 1200W and an impedance of 8Ω, features two 15" and two 3" driver units. With a maximum SPL of 136±2dB and a sensitivity of...viewwe will contact you within 24 hours.
What Does a PA Amplifier Do?May 25, 2023The Functionality of a PA AmplifierPublic Address (PA) systems have become an integral part of various applications, such as schools, airports, shopping malls, and stadiums. These systems consist of s...view
DSPPA at intelligent education exhibitionDecember 21, 2016DSPPA attended the 70th China Educational Equipment Industry Exhibition from 8 to 10 May, 2016 in Shenyang Exhibition Center. A lot of visitors came to here to experience the intelligent educational p...view