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 |
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...view
LA0316 Active Column Array Speaker System with 12 Inch SubwooferMay 29, 2025The LA0316 Active Column Speaker System with Subwoofer consists of eight 3-inch full-range speaker units and one 12-inch subwoofer, paired with a compact built-in amplifier module. Equipped with integ...view
LA1421F Dual 10-inch Waterproof Line Array Full-range SpeakerJanuary 31, 2024The LA1421F is a dual 10-inch waterproof line array full-range speaker featuring high-end quality, adjustable directivity, and excellent sound performance. With its high sensitivity and powerful outpu...viewwe will contact you within 24 hours.
Configuration Solution of Public Address Amplifier and Speaker (III)March 29, 2019Secondly, the power allocation of the amplifier and the speaker is also related to the target loudness and the occasion used. Under a certain target loudness, the dynamic of the music signal should be...view
Questions and Answers on Knowledge of Various Audio Conference Systems (II)March 29, 2019What issues need to be considered in purchasing an audio conferencing system?When purchasing audio conferencing system, we need to consider the following points:1. Considering the reduction rate, soun...view
EN
ar
bn
fr
ms
de
th
id
hi
pt
ru
es
