I'm still on honeymoon with the new amps. This tubes have run my 300B Pro MDA (french WE91 version) for a very short period of time. Link. For classical and jazz, I find that I prefer the Western Electric tubes in my system, but for … 24.33.234.32. Posted on 2015/06/27 by Noam Bronstein in Audio Reviews, Tubes // 0 Comments. I listened to 300b amps for 3 years and this one sounded the best. But I have a lifetime supply of old stock 6L6 type tubes, and even spare OEM transformers if ever needed. Posted by spkrman57 on October 6, 2005 at 16:51:33 . To some tube rollers this made it seem compatible and it was often tried as an alternative to get more gain. Neither of us had access Shoot-outs with 45's and 300B's! Two 300B per channel, 18 Watts per channel parallel single ended integrated/power amplifier. It was this valve, more than any other that kept the Single-Ended torch bur… Are we buying tubes that really have never been used or are we buying tubes that have been pulled from equipment that has seen some – perhaps a lot – of service? Indeed! While I am not particularly wishing to advertise for Peter and big-up the provenance of his tube collection, if there was one person I know of that can be pretty much banked upon to buy right, it is PQ. And that pretty much concludes The Great 300B Tube Shootout of 2015! Without hearing any of them, I probably would be fine with any of them. Shuguang's 300B-98 is a tube you'll find shipping in many Chinese-made amplifiers. 300B: 300B.pdf (137897 bytes), 300B.pdf (178412 bytes) Bold designators are close or identical, Italic designators are different ratings, different pinouts or different filament voltages. Same thing with Sun Audio SV-300B. Get it as soon as Thu, Feb 11. It’s been a long time since one of these last appeared. Hi, For example I paid 355 Euros to this: Double c core open version, 3.5k to 8 Ohms, for 2a3 Tube. That might be a no issue with the other 2, since they are good amps. It was fun, and I hope it’ll be a decent reference for a while. Actually, in many cases I think I'd look at replacing the stock input tubes and lousy caps before I touched these 300B's - they're very good sounding tubes. Still, Jean Hiraga declared the 300B to be "the tube of the century" and in my view rightly so. This is going to sound crazy but the best 300b SET I ever heard used Webber or Webster push Pull OPTs. One hundred hours are not enough; 200 hours seems to be a workable minimum (footnote 5). Not only do they sound good but they are, or will be, more cost effective than the 300B amps. Please see the substitutes at the top of the page for more details I recently reviewed the whole fleet of 300B tubes. Some task! 300B A. F. TRiode Base: 4-PIN CERAMIC BASE Uf = 5 V if = 1,3 A Typical Characteristics: Ua = 300 V Ug1 = -61 V ia = 60 mA S = 5,5 mA/V Ri = 700 Ω µ = 3,85 Limiting Values: Ua = 450 V Wa = 40 W Maximum plate curent of everage tube for fixed bias ia = 70 mA Maximum plate curent for manually adjusted grid bias or self-biasing ia = 100 mA i did one, then Thorsten Loesch did one. Part 5: The Last Piece of Pi – The Allo Boss I2S DAC Review: Audiolab M-DAC+ Digital-to-Analog Convertor Raspberry Pi Postscript: S/PDIF Vs. USB Sound Comparison Review: Triangle Borea BR02 Bookshelf Speakers Helping Older People Set … Thanks for reading it, and please feel free to add comments below. Shuguang Vacuum Tube 300B Series Triode: 300B-98 (300B) DESCRIPTION 300B-98 is compatible with 300B Vacuum tube 300B-98 is new and improved version of 300B. Thorsten's classic is by now outdated (it served us well for a long time). IMHO, the las choice you can make among other brands as "Golden Dragon", the American "Cetron" brand 300B made by Richardson and the New Old Stock (NOS) Western Electrics 300B which even then used to fetch ridiculous sums. That surprised even ME! Get the best deal for Full Music 300b from the largest online selection at eBay.com. Maybe the same target group which do barbecue only with the best available hand fed Kobe beef. Still, Jean Hiraga declared the 300B to be "the tube of the century" and in my view rightly so. You seemed to miss a perfect opportunity to tell us. Speaker will be Lansche 4.1 with plasma tweeter. How about it, Mr. Update: this is finally published!! Built in calibrated bias meter for convenient maintenance. Also, once and for all: are EH Gold Pins the same exact tube as Gold Lion PX300B's? I personally regard many of the current 300B EXCELLENT tubes worth promoting, and as good as WE. It was driven by the 26 tube. In 2016 some friends and I made a final shootout with several 300B tubes (will be reported in another special article once), which showed me again that 300B tubes in audio amplifiers are something for people who don't take care about their money. Only 6 left in stock - order soon. Several vendors in China and Taiwan, two in Russia and three in the Czechs and Slovak Republics make 300B’s. Flat sound without any magic or mystery 300B are supposed to sing. $798.68 $ 798. But that doesn't mean it should be dismissed. Genalex Gold Lion PX300B, Matched Pair (2 tubes) 5.0 out of 5 stars 5. While the 6SL7 might work in some circuits designed for the 6SN7 and provide a bit higher gain, it really is a different animal and should only be used in circuits which are designed for it. 68. by Thorsten Loesch In the end I had nine different 300B’s to test. If I get MELZ 6N8S 6SN7 Metal Base next week, then I will also include it in shootout RCA5691, Psavne Acme 300B, Psavne Acme 805 are also being used in Line Magnetic 508 amplifier. I will have shootout between TS BGRP, RCA vt231, KR vt231, Syl vt231, Raytheon vt 231 and "Bad boy" next weekend. In my particular situation, having both Takatsuki TA-300B and the Western Electric 300B, the type of music to which I am listening dictates which set of tubes go in the Kegons. I've spent many long hours doing Shootout reviews and 300B tubes cost from $60 each to $150 to ???. 300B Tube Shootout, circa 2015 – Coming Soon! It is dedicated to be used in audio frequency range which requires the output power 100W. Choke filtered and dual channel tube regulated power supply for a powerful and fast sound. In Reply to: REVIEW: Audio Note Kits Kit One 300B Integrated Amplifier (Tube) posted by BillEpstein on September 29, 2005 at 22:32:58: There IS a reason. I would imagine the Carver and Elekit 300B will have their own unique personalities. That is, as drop in replacements to whatever 300B tube might be in their existing unit(s). The Western Electric 300b has a long and distinguished history, which I don't intend to go into here beyond this brief resume! FREE Shipping by Amazon. BoyuuRange A50 MKIII 300B HiFi Intergrated Tube Amplifier Single-end Class A with Tube Cage. Compared with VA 4300B, Shuguang 300B-Z, or Shuguang 300B-98, those 3 were far away better. Instead of some geeks idea of going through all the manufacturer's claimed measurements and stuff i decided to do all this just like any normal dette/dude would. Reichert?! 300B Triode Vacuum Tube Comparison Review May i first set the "ground rules" here. I 'd like to humbly suggest a fresh 300B tube shootout- especially if the new production WE 300B ever debuts. Alas, he only had access to certain tubes :( It is like out 300B shootout. That is, as drop in replacements to whatever 300B tube might be in their They also offer a lower line tube called simply the 300B which one of my 300B Shootout! It was designed and built by John Hogan. It was designed in the '30's specifically as a power valve for audio - cinema amps specifically. Browse our daily deals for even more savings! Direct heating cathode, medium power consumption triode is used for class A amplification. Since those days a true Aladdin’s cave of 300B valves have become available. The only thing I would miss is the PL’s ability to use many power tubes. Since then it's been used in several configurations, but the one that everyone is familiar with is as a power valve in Single-Ended mode. Doctorjohn doing a "public" tube shootout? Shootout Test - 300B's shootout, Geoff Husband, TNT-Audio; Shootout Test - In Search of the Perfect 300B Tube, Peter van Willenswaard, Sterephile; Shootout test - 300B Comparison Review, Steven R. Rochlin, Enjoy the Music.com (Inglese) Shootout test - Rolling 300Bs, Marja & Henk, 6moons.com In doubtful cases, we added an extra 100 hours (see sidebar "A Tale of Burn-In"). Free shipping on many items! If one is to give a reliable evaluation of a 300B, it is essential that the tube be burned in for an appreciable amount of time (footnote 4). 300B Tube Shootout, circa 2015 – Coming Soon! With thanks also to our review sample supplier: Thetubestore.com 4.6 out of 5 stars 39.
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