Google is your friend. In this case, Google Image Search.
That's how i found this: Lepai LP-168HA????????????????????? ( ????? ) - ???????????? - Yahoo!???
(Scroll down a bit; the second photo holds your answer).
Spoiler no. 1 - it's not (even) a class-D amp.
Spoiler no. 2 - https://www.digchip.com/datasheets/download_datasheet.php?id=961295&part-number=TDA7266B and http://www.st.com/resource/en/datasheet/tda7266m.pdf
That being said, in case the power supplies you have are "good old" iron-transformer based, you could wire them to use them as 0-24V supplies, so you can actually get some half-meaningful power out of them with something like the little blue Sanwu-clone TPA3118 boards.
That's how i found this: Lepai LP-168HA????????????????????? ( ????? ) - ???????????? - Yahoo!???
(Scroll down a bit; the second photo holds your answer).
Spoiler no. 1 - it's not (even) a class-D amp.
Spoiler no. 2 - https://www.digchip.com/datasheets/download_datasheet.php?id=961295&part-number=TDA7266B and http://www.st.com/resource/en/datasheet/tda7266m.pdf
That being said, in case the power supplies you have are "good old" iron-transformer based, you could wire them to use them as 0-24V supplies, so you can actually get some half-meaningful power out of them with something like the little blue Sanwu-clone TPA3118 boards.
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