GUANGZHOU CVR PRO-AUDIO Co., Ltd was founded in 2005, We are one of the best manufacturer of PA speaker,indoor and outdoor line array speaker,subwoofer,Karaoke speakers and professional power amplifier. We perform well in OEM & ODM projects, 15 years' experience in pro sound manufacturing has been ensured our high quality and good price. Annual sales are approximately 10,000,000 USD, serving customers in more than 50 countries. Address:Panyu,Guangzhou,China for inquiries please call/email: 0086-13580320202 (whatsapp) sammy@cvr-audio.com (email)