Posts tagged with: QA-660

It has been quite some time since my last article on this blog. Quite a busy life (but that busy life pays this hobby, anyway). I tried to spend sometime few days ago to disassembly QLS QA-660 and planned some...
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Just to kill the curiosity, I hooked up ASUS Xonar Essence One to my QLS QA-660. Seemed the process didn’t click that easy. Xonar Essence One failed to capture the S/PDIF signal above 44.1 kHz sent by QLS QA-660. I...
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QLS QA-660 comes with a standard PCB mount multi-secondaries transformer. This is probably not a bad transformer, but most of the time I would be more comfortable with a separate transformer for some application. We need 12V and 17V. The...
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I’m still waiting for a ‘proper’ DAC, but I think it’s quite interesting to see how this new QLS QA-660 performs against its elder brother, the QLS QA-550. So I power up my old Terratec Aureon FireWire 7.1 in DAC...
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It’s been a while since I bought my QLS QA-550. Although I haven’t played much with it, but in overall, I like the quality of the player. Now, the new version has come, the QA-660. One thing to be noted,...
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