AD-1PA is a Hi-Fi stereo amplifier with Class A/AB mode, high power transformer, transistors and capacitors. It’s a flagship amplifier which can be perfectly connected with AD-1PRE+ processor. As a top 10 audio brand in China, Tonewinner has 30+ years experience in designing and manufacturing acoustic products. As an original supplier, Tonewinner always warmly welcomes distributors, partners and customers around the world.

AD-66DPRO is an upgraded version of AD-66D. It has a new MM/MC phono interface, the Bluetooth version has been upgraded to 5.0, and is equipped with a new mobile APP. The AD-66DPRO keeps the most favor advantages and improve with the new features, it is a high recommend entrance level Hi-Fi amplifier. As a top 10 audio brand in China, Tonewinner has 30+ years experience in designing and manufacturing acoustic products. As an original supplier, Tonewinner always warmly welcomes distributors, partners and customers around the world.