For Guangzhou KAIXU Audio Equipment Co., Ltd, we'd love to refund the charge of the best power amplifier for dj sample if customers place an order. Honestly speaking, the purpose of sending samples to customers is to help you try our product for real and know more about our products and our company, thereby, relieving the worries about the product quality or performance. Once customers are satisfied and willing to cooperate with us, both parties will gain huge interests as expected. A sample functions as a bridge that connects both parties and is a catalyst that boosts our cooperative relationship.

KAIXU has experienced a good development with strengths of technology and capacity. Various in styles, 's digital amplifier can meet the needs of different customers. As we always keep 'Quality first' firmly in mind, the product is sure to be of the highest quality. It is designed with a short circuit protection system. After frequent washing, people still can regard this product as a new one. It will not become fading or dingy. The product is free of humming, buzzing or other noise.

As a growing company, KAIXU will now pay more attention to developing customer satisfaction. Please contact us!