gisenaudio.com,toroidal power transformer tube amp,Gisen products are all delivered with the remarkable quality, including the performance of stability and durability. We have been dedicating to the quality first and aim to improve customer satisfaction. So far, we have accumulated a large customer base thanks to the word-of-mouth. Many customers recommended by our regular business partners contact us that they would love to visit our factory and establish a long-term partnership with us.
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Gisen provides toroidal power transformer tube amp products that are selling well in United States, Arabic,Turkey,Japan,German,Portuguese,polish,Korean,Spanish,India,French,Italian,Russian,etc.
Gisen,Our company main produces 1u digital power amplifier,china amplifie,professional power amplifier china.