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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".Well, it's been weeks instead of days. Just after the recap I noticed a clear improvement in separation and hights. The low frequency...
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".Had big success replacing the output caps of my phono stage with jantzen alumen, so I decided to place 4 of them (1uF) in parallel with...
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".Yesterday and today I've been testing the UD-501 (still stock unit) against a Musical Fidelity A5.5 Cd with all the stock electrolytics...
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".Yes, another 100€ at least. By now I got 10 Kz's but if I'm not happy I'll follow your advice.
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".Well, I wrote to Tamura too and they told me the original transformer it's an OEM part and almost impossible to get. But just a 230/10...
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".Well, in the end I desoldered the transformer and measured it with a variac. It's a single Primary/Secondary. With an input of 100v I...
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".And I found as well the transformer manufacturer, Tamura... It's the first one on the list, PESB 28-12... It doesn't say anything about...
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".Yes Jay, choke or transformer or HF filter, these devices look almost the same from the outside. And my knowledge in electronics is very...
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".I think it’s a dedicated transformer just for the standby mode operation. Strange because this device has no remote. I still didn’t...
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".And the thing is that there are two of those frransformers, one for 100v and another for 220v. Bad news 😏
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".Well, I'd like to run it at 230v. I thought it was possible with just the jumper thing, but maybe I was wrong. I attach a couple of pics...
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".Ok, the jumper is already changed to 230v. Leave a pic for reference, since others asked before I did. Btw, the "mini-transformer?"...
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".Thanks a lot, this was a big help. Will test the dac for a few weeks and surely will come back for advise on the more critical upgrades...
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".Hi, I got an used one, but is coming from japan, so at least will need to change the input voltage pin to 230v and would like to be sure...
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hans888 replied to the thread Teac Reference Line UD-501 USB DAC "DSD".Hi, I need the ud-501 service manual, can someone help me? Thank you
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