SOUNDMAGUS TECHNOLOGY CO. LTD. Established in 2000, Is a professional car amplifier designer and manufacturer. Having a 3, 500 square meters modern factory in Shenzhen, Equipped two advanced automatic production lines and employed many experts. We have gained reputation in car amplifier industry and determines to be a leader in this field. Aspired by this idea. We insist on implementing advanced management system, Strong product development ability and increasing manufacturing capability. We have passed RoHS E- Mark certification, And now we're applying for ISO- 9001 international quality management authorization. SOUNDMAGUS has strong ability in technology innovation and is capable of designing amplifier according to the customer's requirement. In the past few years, With the latest technologies, Unique advance circuit frame and creative ideas, We have independently developed both CLASS- AB ( anolog amplifier) and CLASS- D (digital amplifier) amplifiers. In future, We will keep progress and make products better to meet your needs. We warmly welcome your corporation. We accept OEM ODM and small quantity trial orders. Please contact us if you have any enquiry. We also warmly welcome you to visit our factory and have a in depth impression of us and our products SOUNDMAGUS is willing to develop with you and create a better future together.