yupio's latest activity
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Yyupio reacted to Andykong's post in the thread Cayin HA-6A Class A KT88/EL34 Tube Headphone Amplifier with
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kimdeug PMed me and asked me to take on his case starting from page 15. I did, but I was hoping that I can receive the report from New... -
Yyupio reacted to linziyi's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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I don’t have any headphone with 4.4 connector sorry, but both XLR and 6.5 has noise at all impedance level so I suspect the noise is not... -
Yyupio reacted to linziyi's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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I just got a new unit. I am experiencing background noise at 120Hz. The noise doesn’t change when I turn the volume, even at 0 volume... -
Yyupio reacted to mfgillia's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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Definitely try the 4.4 if you haven't already done so. I don't really hear any noise at all with the Atriums but can hear some with the... -
Yyupio reacted to ARCXENOS's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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I also have the Linlais, and from the tubes I have, I would say Kenrads VT-231 staggered plates, are by far the ones that have the... -
Yyupio reacted to Wes S's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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No prob and glad they were helpful! The GE 22DE4 paired up with the Ken-Rad VT231 and stock Gold Lion 300B's is a fun ride no doubt. I... -
Yyupio reacted to Andykong's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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The covid has increased the sales of our speaker home audio product line significantly, we didn't expect that, and a lot of items in our... -
Yyupio reacted to Wes S's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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Those were both (TS BGRP and Sylvania W) some of my favorites, until I heard the RFT Welded Plates with Ceramic Spacers, of which smokes... -
Yyupio reacted to ARCXENOS's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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First impressions over 15 hours, comparison relative to the Gold Lions with both setups using Mullard ECC32, GE 22DE4, Holo May and... -
Yyupio reacted to Wes S's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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Speaking of 22DE4's, here is how I rank the ones I have and a brief description of how they sound. I have found I like to blend... -
Yyupio reacted to Wes S's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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So, I rolled back in a full quad of G.E. 60's 22DE4, and pulled the pair of RCA from the 60's, and wow they really have different... -
Yyupio reacted to zach915m's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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We are a dealer and will have black units in within a few weeks. Silver is in stock now. We also will have the exciting and much... -
Yyupio reacted to Wes S's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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Yyupio reacted to Wes S's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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Got to love that glow. :grin: -
Yyupio reacted to tdx's post in the thread Cayin HA-300MK2 (2022) TOTL Transformer coupled Direct Heated Triode Tube HeadAmp (Page 91) with
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Got two new sets of tubes for my Mk2: a pair of Takatsukis TA-300B and some Linlai Elites E-6SN7. Both are obviously a nice improvement...