Hello. For Action is one NEW Tripath TA2020 20W Class-T Digital Audio Amp PCBA.

All board test pass the spec & working well.

We use HP8903B Audio Analyzer to do testing with fixture. 

Data sheet: http://www.datasheetcatalog.org/datasheets2/30/300679_1.pdf

Shipping by Air Parcel with tracking to Worldwide is USD5 for first, add USD3 for each more board.

Dear All Customer, due to the componets price rising, we must need to increase the price to USD12 .