My HF86 has some popping noise after it was turned on for about 20 minutes. The top of one of the rectifier tube EZ81 was darkened. Is this problem caused by...
I am new in the tube amp. I bought Air Tight A&M AM-201. It is included 8 x EL84, 1 x 12AX7 and 2 x 12AU7. It is self bias type int amp. 4 EL84 for each ...
Hi all, I was also fortunate to have participated in the 2nd session of this dac shoot-out. Actually, I am very surprise to have actually meet the doc although...
While this could be an electrical fault, there are MANY causes. Get the first thing out of the way. Your EZ81 must be European. possibly Mullard. Many of...
I presume this is 4x EL84 PER channel, so 2 matched quads are fine. If you do not use on-line ordering, and email some dealers qill surely be able to get you...
I'm new to the group, and I hope I'm not violating any protocol by posting these questions. I have decided to get 'back' into vinyl (we never had a decent...
Doclowther, Thank you for your help. I had replaced x7 and u7 with various brand's. It's sound still not enough in details with Original China-made EL84. So I...
... I doubt changing to another current production EL84 will much increase resolution. Problem could be with rest of your chain, like maybe a preamp with...
... That sounds decent enough to start with. A cheap 150 or 160 should outperform the 165. ... Yes and no. Stock they have a rather forward, somewhat veiled...
I am glad ws experiments some more on the "temporary" setup, as reported here: http://www.audioboard.com.hk/abforums/AudioBoard2/posts/5955.html Even more...
I have made an interconnect with the Sumitomo cable and it is fabulous. Excellent midrange and smooth throughout the frequency spectrum, even better than my...
Interesting. May I know what this Sumitomo cable is? ... and it is ... the frequency ... buy more to ... have searched all ... Any other places I ... purchase?...
___________________________ stevenwmc2002, The only Sumitomo cable that I heard of is the UL 3412. It is a coaxial type of wire that is made by Sumitomo...
I hv just bought some multi-strand Cat-5 and will try to mix with the solid core Cat-5 to twist some inter-connected. Still not sure of what configuration to...
The plot thickens. Some of us (at least me and Steven) have managed to reach Sumitomo Hong Kong but they only do wholesale. I must commend the sales person...
Folks, With all that Cable Talk going on, I thought I bring my latest cable to the table. I have been thinking abound the ideas of the "Zero" connector...
hello, first time to write. i have interest in wei lee amplifier. but i cannot contact him. here is south korea. is there anybody who can help me to reach wei...
Very interesting post Thorsten. Do you mind sharing some pictures? I don't think I've seen this insulation with the air chambers. Thanks ... my latest cable ...
Hi, ... Will do as soon as I find time. ... It is quite common in Europe. The center conductor in CT-125 is 1.25mm diameter solid copper. Extruded around this...
Guys, Wonder if anyone would like to share his experience and opinion on the captioned tube amp. Received an offer for a pair of V73 and its matching Pre amp...
Thanks! I'll try to look for one. I've been doing some ICs and power cords lately. Do you mind sharing the mains cable recipe again? :) Grant ... On Wed, 10...
... Hi Thorsten small query re your mains cable recipe/mains filter unit. shopping list indicates 4 1Megohm HV resistors but diagram shows only 220Kohm/2W...
Hi, ... The spec for the resistors was changed for safety reasons. parallel a pair of 1M instead of 220k. ... These work on different principles and may...
Just complete my Single Ended Pentode Amplifier, quite unusual to have a DHT placed in the path. I finally take out the SP41 and give way to 6J7GT due to...
Thanks for your earlier responses to my query regarding a reasonably priced preamp. I have given up on on the Dyna PAS idea because I have heard little that is...
... for ... wondering ... tuner/preamp ... and ... Hi Derek: There's a nice H/K Citation IV on Ebay right now. The last time I checked, it was at around $175....
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