IWISTAO Tube Amp FU50 2x13W Triode Connection Class A Signal-ended MM Phono Headphone USB Decoder
FU50 Tube Integration Amplifier + Transparent Speaker 3 Inch Full Range.
Advantages of single-ended class A tube amp are that sound is pure and delicate, high-frequency extension of natural human voice, strings are very attractive, especially in triode connection was the most prominent. Because the operating point is selected on the linear characteristic curve segment, nonlinear distortion is relatively small, even harmonic content is high, but also very good sound effects, sound quality is beautiful moist, sweet and pleasant, like as the taste of multi-harp. The unit adopts shuguang tubes KT100 as power stage, this tube is an improved version of famous tube KT88 sounds fine, natural and smooth, mellow voice, has a very strong tube taste with expectations.
Designed with a switch for 5 signal inputs, they are MM phono, CD / DVD drive, USB decoder, AUX line, MP3/PC. And designed independence channel to exclude interference between different inputs to ensure no matter what audio input, the unit will not be impacted by other audio input and sound. And you can choose the different signal source according to individual needs.
More Details, please find here,
https://www.iwistao.com/collections/single-ended-tube-amp/products/tube-amplifier-fu50-power-stage-2x13w-triode-connection-class-a-signal-ended-with-mm-phono-headphone-amp-usb-decoder-hifi-audio
https://www.iwistao.com/collections/hifi-speakers/products/iwistao-20w-hifi-2-75-inch-transparent-labyrinth-speaker-5mm-acrylic-plate-4-ohm-84db-1-pair-stereo-audio
