Speaker selection should consider these two speakers Material: multimedia speaker tweeter soft dome now dominated (in addition to the analog audio titanium dome, etc.), it can reduce the high-frequency digital audio compatible blunt sense signal, giving a soft, smooth, delicate feel. Multimedia speakers now in better quality and lower cost fiber membrane film PV soft dome majority. Speaker size is naturally the bigger the better, large diameter woofer frequency part can perform better, which is in the purchase can pick among. Manufacture of high-performance loudspeaker speaker means that there is less transient distortion and better sound quality. Ordinary multimedia speakers subwoofer speakers, mostly between 3 to 5 inches. Manufacture of high-performance loudspeaker speaker also means there is less transient distortion and better sound quality. Willing to get more ...... To celebrate the Grand Dragon car stereo store opening; Thanks for the new and old customers love; Our special launch high-quality anti-profit membership activities. Customers purchase the membership card number has reported rebate (based on purchase and how much rebate) Zhengzhou factory subwoofer, no membership card to participate in the purchase of new and old customers to send a membership card (membership card purchase during the event to send the next purchase to enjoy). Time: December 25, 2014 to February 16, 2015; Activity Address: Zhengzhou Hongda Road Vehicle Industry Square Garden three districts layer C06; rebates products: the rebate based on the amount of purchase (purchase membership reached 1060 yuan to send 5 million pixels a tachograph), CD MP3MP5 machine, the more the amount of purchase, the more return Award; thank you, not only for profit to repay your kindness. (Final interpretation of the Dragon Jazz Sound) speaker no maintenance outdoor subwoofer speakers Zhengzhou, no matter how good host can only be called a decoration, not to mention a personalized mobile experience. In the entire car audio systems, speakers often because buried in the console, door panels or support frame, and neglected people. If the doors and windows sealed lax subwoofer should be replaced immediately, otherwise it will lead to leaks summer on the door speaker damage, severe burn can host circuit. Horn Basin occur at high temperatures subtle changes Zhengzhou modification subwoofer, these changes will directly affect the sound quality, so if you feel after the summer sound different from the past to the professional audio shop can do the appropriate debugging. To celebrate the Grand Dragon car stereo store opening; Thanks for the new and old customers love; Our special launch high-quality anti-profit membership activities. Customers purchase the membership card number has reported rebate (rebate based on the number of purchase amount), there is no membership card to participate in the purchase of new and old customers to send a membership card (membership card purchase during the event to send the next purchase to enjoy). Time: December 25, 2014 to February 16, 2015; Activity Address: Zhengzhou car industry Square Garden floor HTC Third District Road C06; Zhengzhou modification subwoofer, Grand Dragon car audio (certified), subwoofer is provided by MG Car Audio Ltd. Zhengzhou Dragon. MG Car Audio Co., Ltd., Zhengzhou Dragon (www.888ltj.com) is a leader in Zhengzhou, electronics, electrical products manufacturing equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Grand Dragon leader in car audio with the staff warmly welcome all inquiries negotiations to create the Grand Dragon car stereo a better future.