Mecary Audio | Professional Audio Systems by Guangzhou Langsheng Electroacoustic Technology Co.,Ltd Hotline: +86 159 8934 1033

Mecary Audio Professional Audio Systems with Powerful Sound

Home About Us Products Solutions News Projects FAQ Contact Us

Products

PRODUCTS

Home / Products / Products / Engineering Series / BI Basic Installation

ProductsPRODUCTS

Entertainment Series

KT Series EK Series

Engineering Series

BI Basic Installation AP Active Installation PE High Definition Installation SW Subwoofers SM Monitor Speakers LAX Line Array PLA Line Array

Culture & Tourism Series

LC Column Speakers CX Coaxial Speakers CM Ceiling Speakers WP Weatherproof Speakers

Power Amplifiers

Professional Amplifiers

H Series 2-channel Class-H Amplifiers H Series 3-channel Class-H Amplifiers H Series 4-channel Class-H Amplifiers T Series 2/4-channel Touring Amplifiers D Series 2-channel Class-D Amplifiers P Series 2-channel Conference Amplifiers P Series 4-channel Conference Amplifiers

DSP Integrated Amplifiers Integrated Amplifiers

DSP Audio Processors

DSP Digital Preamps DSP Digital Audio Processors DSP Matrix Processors Cinema Decoders

KTV Wireless Microphones True Diversity Wireless Microphones Stage Wireless Microphones Wired Microphones

Professional Electronics

PRODUCT CENTER

BI Basic Installation

BI BASIC INSTALLATION

BI8

BI8 8 passive two-way speaker Engineering Series / BI Basic Installation View Details

BI10

BI10 10 passive two-way speaker Engineering Series / BI Basic Installation View Details

BI12

BI12 10 passive two-way speaker Engineering Series / BI Basic Installation View Details

BI15

BI15 15 passive two-way speaker Engineering Series / BI Basic Installation View Details

BI-25

BI-25 15 passive two-way speaker Engineering Series / BI Basic Installation View Details

BI-10M

BI-10M 10 passive two-way Speaker Engineering Series / BI Basic Installation View Details

BI-12M

BI-12M 12 passive two-way Speaker Engineering Series / BI Basic Installation View Details

BI-15M

BI-15M 15 passive two-way Speaker Engineering Series / BI Basic Installation View Details

PRODUCT SOLUTION

Need Product Selection Support?

Tell us your application scenario and we will recommend suitable professional audio products.

Service Hotline+86 159 8934 1033

Entertainment Series Engineering Series Culture & Tourism Series Power Amplifiers DSP Processors Microphones Power Managers Professional Electronics

Tel: +86 159 8934 1033 Contact: Yang Kai

Email: 649597148@qq.com Address: Building 2,No.113,Runjiang Industrial Park,Jinnan 2nd Street 1st Lane,Dachongkou Village,Panyu District,Guangzhou,China

Copyright © 2026 Guangzhou Langsheng Electroacoustic Technology Co.,Ltd. All Rights Reserved