The LA1421S is a powerful and reliable subwoofer engineered for demanding mobile applications. Its enclosure is constructed from special marine plywood, ensuring exceptional durability and high reliability, while all metal fittings are crafted from high-quality aluminum alloy for lightweight strength. At its heart are two 15-inch long-stroke woofers, meticulously designed to deliver deep, powerful, and impactful bass that forms the perfect foundation for any professional sound system.
Built for performance, the LA1421S boasts a high sensitivity of 104dB and an impressive maximum SPL of 134dB, driven by a robust 1000W AES power rating. This combination ensures it can fill large venues with clean, dynamic low-end frequencies without strain. With its rugged build, outstanding power handling, and focused low-frequency response, the LA1421S is the ultimate choice for mobile DJs, live events, and rental companies seeking a dependable and high-impact bass solution.
Model | LA1421S |
Unit Structure | 15" woofer ×2 |
Frequency Response | 32Hz-230Hz |
Speaker Sensitivity (converted to 1m, 1W) | 104±2dB |
Max. SPL. | 134±2dB |
Rated Power | 1000W (AES) |
Rated Impedance | 4Ω |
Color | Black |
Dimensions (W×D×H) | 779mm×685mm×521mm |
Weight | 60kg |
D7733 Dual 10'' 3-Way All-Weather Line Array LoudspeakerSeptember 16, 2025The D7733 is a dual 10-inch 3-way all-weather line array loudspeaker engineered for clear, detailed sound with strong projection. Its IP66-rated enclosure and versatile three-point suspension make it ...view
LA1426M Line Array Full Frequency LoudspeakerSeptember 20, 2018The LA1426M is a line array full-frequency loudspeaker rated at 300W with an impedance of 16Ω. It features 6.5"x2 and 1.75"x1 driver units, achieving a maximum SPL of 118±2dB and a sensitivity of 95...view
LA1428S 800W Professional SubwooferNovember 12, 2024The LA1428S 800W Professional Subwoofer stands out for its high reliability and performance, crafted from marine plywood and equipped with a powerful 18” bass driver, ensuring rich low-end frequencie...viewwe will contact you within 24 hours.
Happy New Year from DSPPADecember 31, 2020Abstract: Wish you all a happy New Year! To whom it may concern,The year 2021 is arriving. DSPPA will take three days off for the New Year, and resume to work on 4th January.The year 2020 has been a t...view
DSPPA | Join DSPPA at PLASE 2025: AV Excellence RevealedOctober 17, 2025Abstract: We invite you to stop by DSPPA at Central Hall 01 in PLASE SHOW 2025—come explore the impressive AV innovations waiting!view