18 Inch Powered Line Array Subwoofer

18 inch  powered line array subwoofer
LAC-S2 is composed of a single 18 inch unit plus a single 15 inch unit, cardioid line array subwoofer. It can be used to match the full frequency line array speaker LAC, which can extend the low frequency response of the system.

The structure of the LAC-S2 is a 18 inch woofer in the front and a 15 inch woofer behind it. Pass through digital sound processor adding delay and reverse processing, the bass energy on the front of the speaker is superimposed, and the speaker energy of the backside is offset.

Because the directivity of the traditional subwoofer is all directional, it belongs to 360°diffusion, so in most conventional subwoofer, there's a lot of bass energy behind the subwoofer. In practical applications, this part of the bass behind the speakers will seriously interfere the sound monitoring system on the stage, influenced the performance of the actors. Usually the way to deal with this situation is: Adjust the position of subwoofer, speaker processor tuning, to get a directionality cardioid bass array. However, such practices are very complicated on the spot, and LAC-S2 speaker solves this series of complicated things, just use the factory preset program,then you can get directional bass effects.



Applications:
Music festival performance
Stadium
Outdoor square
Theatre

Feature:
High power 18 inch woofer
Hypercardioid subwoofer speaker
Three point hanging system
Presettable several processor dataprogram to satisfy different performances
Speak interface on the safe side & humanized wheel transportation
Using crashproof with elastic polyurea paint 
  


Concord was founded in 1996, used to be Guangzhou Concord Trading Co.,LTD and was renamed in 2008 as Concord Organization, management, technology, sales staff of 200 people, is China one of the largest institutions in professional entertainment lighting, sound R&D, production, sales and engineering.

In 2017, Concord sound system is constantly expanding inthe China, created the VA brand audio system and sold all over the world, the rapid growth of the VA brand to promote the sound system in the past years, the implementation of the new plant expansion to meet the growing needs of the sales network, and institutional innovation, increase investment in research and development of high-tech technology, Italy CNC, ABB machine, automatic spray painting robot of modern production, ensure product quality, environmental protection, safety etc.

VA sound system has a wide range ofsales, and has become one of the largest manufacturer of sound and light products in professional entertainment places in China and become the first place in the production, sales and engineering of professional karaoke equipment in China.



Since its establishment twenty years ago, it has been devoted to design, research and development, production, sales and related services. We always adhere to the management philosophy of "honesty, fairness, efficiency and win-win", and adhere to the corporate culture of "unity, hard work, mutual love and sharing", and have always been in steady development.

FAQ:
Q1: How long is the warranty periodof the product? 
A1: 1year warranty.
 
Q2: How long will the delivery period be? 
A2: The sample withstock can be shipped within 3 days, and the container order will be shipped within 10~20 days. (Full payment needs to be received before shipment.)
 
Q3: What kind of payment do you accept?
A3: T/T, Western Union, Cash areaccpeted. 
 
Q4: What's the MOQ? 
A4: MOQ is 4pcs.
 
Q5: Do you accept OEM or ODM order?
A5: Yes, we accept OEM & ODM order.
 
Q6: Why should I choose you? 
A6: Quality is our culture. With us your business in safe, your moneyin safe.

Using VA products, you will benefit from: 
1, The good construction warranty 1 year. 
2, Your client satisfiedon the right schedule and quality. 
3, Your client continued orders. 
4,Your can get good reputation from your market and obtain more orders. 
5, Our professional service before and aftersale.