Model | LA1421SA |
Unit Structure | 15″ woofer ×2 |
Frequency Response | 32 Hz – 230 Hz |
Speaker Sensitivity (converted to 1m, 1W) | 104±2dB |
MAX. SPL. | 134±2dB |
Active Signal Input Impedance | 20 kΩ |
Amplifier Power | 1500W |
Amplifier Input Sensitivity | 0.775V |
Amplifier Distortion | ＜0.05% |
Working Voltage | AC190V~240V/50Hz |
Color | Black |
Dimensions (W×D×H) | 779mm×685mm×521mm |
Weight | 63kg |
LA1421S 15 Inch Passive Line Array SubwooferSeptember 21, 2018The LA1421S is a 15-inch passive line array subwoofer designed with a rated power of 1000W and an impedance of 4Ω. Featuring a single 15" driver unit, it achieves a maximum SPL of 134±2dB with a sen...view
LAM1432SA 800W Active Speaker SystemOctober 19, 2023LAM1432SA is specifically designed as a planar waveguide active speaker system to enhance the performance of LAM1432 low-frequency speakers. This advanced system features an 18" unit with a 100mm voic...view
LA1428SA Powered SubwoofersSeptember 21, 2018The active subwoofer is equipped with a long-stroke woofer, delivering powerful bass performance. The speaker box body is constructed using special plywood designed for sea vessels, ensuring exception...viewwe will contact you within 24 hours.
DSPPA is Awarded “Guangdong Province Enterprise of Observing Contract and Valuing CreditNovember 29, 2016Recently, DSPPA is awarded 2014 “Guangdong Province Enterprise of Observing Contract and Valuing Credit”. DSPPA had won this award for 6 years in a row since 2008. Below is the certificate:This aw...view
Digital Audio Matrix: the Intelligent Core of Modern Audio SystemsOctober 17, 2025In today's complex audio environments—ranging from concert halls and stadiums to corporate boardrooms and transportation hubs—a digital audio matrix serves as the intelligent brain that manages,...view
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