Quann Liuh Co., Ltd. is a professional manufacturer andexporter for electronic kits. The major productsare DSP voice kits, Quann Liuh is the one of earliestmanufactory, which designs the MP3 encoder and decoder inTaiwan. And it devoted to develop DSP voice recorder andHigh-efficiency Class D Amp. We offer the professionalmodules or amplifier kits to the PA manufactory and DIYmarket worldwide.The professional designing teams are developing newuser-friendly products according to PC product QC or QAtestspec. Solid semiconductor IC recorder/player is the bestonefor any portable sets like PA active speaker, especiallyanti-shock, drop test, vibration test. We also produceadjustable modules. Customers can assemble differentmodulesaccording to their own demands.We do OEM and ODM for customers. If you need moreinformation, please visit our web. ... 
Taiwan