It depends on how many samples of toroidal transformer 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!

As a major exporter of China music amplifier, Guangzhou Gisen Audio Equipment Factory has strong research and development capabilities. power amplifier is the main product of Gisen Audio. It is diverse in variety. Market-based R&D: Gisen Audio home power amp is developed by our dedicated R&D team on a basis of market research. Our R&D team works to meet the market challenge of writing and signing in a paperless way. Its surface is well processed by a layer of paint to resist rust. The product plays a vital role in the diagnosis, monitoring, and treatment of different kinds of medical conditions. Its compact design is ideal for mounting in low clearance location.

We are always fully prepared for our customers music amplifier. Get quote!