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 |
LA1420 Double 10 Array Full Range SpeakerDecember 18, 2017LA1420 is a double 10 array full range speaker. With high-end high-quality high-frequency passive array, the treble is mounted on the horn of the HSI to produce undistorted wave. The speaker has excel...view
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
PL210S Passive Line Array SubwooferMarch 27, 2026The PL210S is a powerful subwoofer designed to extend and enhance line array systems with deep and impactful low-frequency performance, covering a range from 43 Hz to 250 Hz.It features an 18-inch lon...viewwe will contact you within 24 hours.
Do You Really Know the Advantages of IP Public Address System?February 5, 2021Ⅰ. Introduction to IP public address systemIP network broadcasting system equipment is a digital audio broadcasting system based on TCP/IP protocol, which is suitable for all kinds of places with net...view
A Brief Analysis of the Development Trend of Video Conference TerminalSeptember 28, 2020Video conference terminal plays an important role in the video conference system. It collects the real-time image, voice and related data information of a meeting point, compresses and encodes, multip...view