Black 8 4 Ohm Car Speaker Woofer , Shallow Mount Powered Subwoofer 27OZ Magnet

Jiashan Chengrun Audio Co Ltd was estatablished in 2009,and it is located in Jiashan,Zhejiang,China.it has a convenient transportation,only about 1 hour to Shanghai and 1.5hours to Hangzhou by car.

 

Chenrun is mainly engaged in products such as woofers with mid-range and boom speakers.

 

 

 

The company respected pragmatic, hard work, responsibility, spirit of enterprise and integrity, a win-win situation, create business philosophy, to create good business environment, to the new mode of management, perfect technology, and thoughtful service, excellent quality is fundamental for survival, we always adhere to the user first intentions services to customers, adhere to their services to impress clients.and our team always create powerful and loud woofers.we have 2 production lines and we will add automation equipment in 2017.

 

We already cooperate with more than 20 customers by our high quality and good sevice.

 

In early 2016, Jiashan Chengrun Audio had the blessing of getting to know Hal Dos Reis through one of its close customers. Hal, from Brazil, is a 9 time dBDrag World Champion and record holder.

 

Holding the record SPL at 184.6dB, the loudest car in the world, Hal has partnered up EXCLUSIVELY with Jiashan Chengrun Audio . He now assist them with development of high SPL Speakers .

 

Hal has assisted in the development in of the TEAM HAL NEO motor, the most powerful Neo Motor in the world. Capable of over 180dB on a single 15” on moderate power, this is truly for serious competitors.

 

Customers of Jiashan Chengrun Audio also benefit from this relationship as they are able to discuss ideas with Hal on how to get the best out of their competition cars.

 

Hal continues to work closely with Jiashn Chengrun Audio’s engineers in the development of woofer designs and also in the development of stronger and lighter parts, things that no one else in the world has ever seen

 

Welcome to join in us and visit our factory,our company address is NO 8,31st lane,Taishan Road, Huimin ,Jiashan,Zhejiang,China.