If you want to extend the guarantee for professional speaker, please consult our Customer Service for comprehensive information. It is important to note that you've got the choice to purchase this warranty any time before the manufacturer warranty expires.

Guangzhou KAIXU Audio Equipment Co., Ltd is known for its professionalism and experience in this industry. We are a professional manufacturer of digital audio amp. stereo power amplifier produced by is very popular in the market. The product emits light in intend color and works smoothly in harshest condition. In addition, it is much cooler and brighter in comparison to conventional lightings. Its high-quality amplifier tubes make the sound vibrant and dynamic. People will find this product to be functional, practical, comfortable, and attractive in their space. - Said one of our customers. Featuring high sonic accuracy, this product produces high-quality audio signals.

Our goal is to help customers get the perfect product in the most cost effective way. This means helping them choose the right material, the right design and the right machine for their specific application. Ask!