It depends on how many samples of dsp amplifier you require and whether we have some in stock. If we have some in stock, we can offer one or two samples for free. And if we are out of stock or your required sample needs to be customized, we are afraid that we can not offer the sample free of charge. But the sample fee can be refunded once you place the order. Welcome to contact us!

Guangzhou Gisen Audio Equipment Factory ​​is a brand that serves customers with professional power amplifier wholeheartedly. Gisen Audio provides a wide range of dsp amplifier for customers. The design of Gisen Audio high quality power amplifier is of professionalism. It is conducted by our designers who are able to balance innovative design, functional requirements, and aesthetic appeal. The product can deliver lively dynamics and deep bass from warm and expressive tuning. The product finds a wide application in the market. It is designed with short circuit and overheating protection to safeguard normal operation.

Higher customer satisfaction is the chasing target of Gisen Audio brand. Get quote!