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 |
LA1408 Passive Line Array LoudspeakerDecember 18, 2017LA1408 is an active array speaker in a mini line array system. With high power and high sound pressure level. The box is made of vessel special plywood. With high reliability. All metal accessories ar...view
LA1423A Active Line Array SpeakerMarch 1, 2024The LA1423A is a versatile line array speaker, designed with a bass driver and two 2.5-inch treble drivers to deliver a frequency range from 58Hz to 18,000Hz. Its Class-D amplifier provides 1000W of p...view
LA1428A Line Array Full Frequency LoudspeakerSeptember 21, 2018The LA1428A array speaker is a compact full-frequency speaker equipped with two 8-inch, 50mm voice coils and a high-performance 1.75-inch wavefront converter. It delivers a clear sound with plump mid-...viewwe will contact you within 24 hours.
National Standard GB50526August 22, 2018Technical Code for Public Address System Engineering (National Standard GB50526), mainly drafted and translated by DSPPA is officially published today! This Standard is the first national standard in...view
DSPPA-Conference Case Study-Xiangfen People's Court in ShanxiJune 28, 2020DSPPA-Conference Case Study-Xiangfen People's Court in ShanxiAbstract: DSPPA Intelligent Digital Conference System has been successfully applied to the People’s Court of Xiangfen in Shanxi. People’s...view