Model | LA1428SA |
Unit Structure | 18" woofer ×1 |
Frequency Response | 40 Hz – 250 Hz |
Speaker Sensitivity (converted to 1m, 1W) | 99±2dB |
MAX. SPL. | 127±2dB |
Active Signal Input Impedance | 20 kΩ |
Amplifier Output Power | 1200W |
Amplifier Input Sensitivity | 0.775V |
Amplifier Distortion | ＜0.05% |
Working Voltage | AC220V~50/60Hz |
Color | Black |
Dimensions | 642mm×620mm×489mm |
Weight | 49kg |
LA1715 15 Inch Active Array Column SpeakerMay 31, 2024The LA1715 15-inch active array column speaker boasts a robust 2×500W amplifier, integrating a 15” woofer and six 4” tweeters for immersive sound, which is an exceptional piece of audio equipment d...view_400x400.webp)
DSP1580 Active Line Array PA Speaker SystemSeptember 28, 2025The Professional Active Line Array Speaker System delivers outstanding sound performance with unique advantages in acoustic structure and phase characteristics. Its “point source” design with integr...view
LA1422SA Active Line Array SubwooferSeptember 21, 2018The LA1422SA Active Subwoofer is equipped with a high-power 18-inch woofer featuring a 100mm voice coil, housed in a bass reflex enclosure designed with computer optimization. It delivers distortion-f...viewwe will contact you within 24 hours.
How Should the Surface Mount Ceiling Speakers be Arranged?November 6, 2020The layout of surface mount ceiling speakers is actually diverse, including center-to-center layout, minimum overlap, and edge-to-edge layout.Among them, the minimum overlap layout method should be th...view
Enhancing Audio Performance: Zone Mixer Amplifiers in Local Grocery StoresJanuary 8, 2024When visiting a local grocery store, we often focus on the quality of products, discounts, or customer service. However, have you ever noticed the importance of audio systems within these establishmen...view
EN
ar
bn
fr
ms
de
th
id
hi
pt
ru
es
