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3. River of Sorrow – Crystal disc
4. My Crystal disc remaster on Green Tune disc
Just out of the Redbook CD’s, there was 1 person that thought Disc 3 and 4 were tied for the best. Two people though thought that Disc 4 was more pleasurable to listen to over a long period of time and the other 2 people thought Disc 1 was better over a long period of time, but then chose Disc 4 on another track that was played.
Green Tune 燒錄片的售價也相當可觀,一片要 8 鎂,20 片就 140 鎂,100 片也要 600 鎂,由於 CD-R 只可以燒錄一次,因此才祈求 Ian's FIFO 能夠帶來一點喜訊,當然物理方面的差異就不知道結果如何了。
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FWIW, most people don't realize that these USB batteries and power banks use DC-to-DC boost converters internally (a switch mode power supply) to achieve various voltages from their internal lithium-ion batteries.
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It gets a switching regulator (same for a lot of 5v phone power bank), and what you are going to do is just replace the dirty digital noise from your network with a "clean" digital noise from your tp link supply.
電腦棒也好,NUC 也好,所有主機板的穩壓方面也是 switching regulators 的天下,選擇不多的時候就只有 Ian's LiFePO4 MkIII 跟這種特殊主機板的『全線性』方案了:
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To lower the noise of the USB, we had to lower noise on EACH rail. In total, USBridge Sig uses more than 30 LDOs. Even the SD card power rail has a dedicated LDO. There are zero switching elements on board.