Please see the substitutes at the top of the page for more details by Thorsten Loesch In the end I had nine different 300B’s to test. 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. I personally regard many of the current 300B EXCELLENT tubes worth promoting, and as good as WE. 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 … 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. 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. That surprised even ME! That might be a no issue with the other 2, since they are good amps. Not only do they sound good but they are, or will be, more cost effective than the 300B amps. I 'd like to humbly suggest a fresh 300B tube shootout- especially if the new production WE 300B ever debuts. I'm still on honeymoon with the new amps. 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. This tubes have run my 300B Pro MDA (french WE91 version) for a very short period of time. Alas, he only had access to certain tubes :( It is like out 300B shootout. Shuguang's 300B-98 is a tube you'll find shipping in many Chinese-made amplifiers. IMHO, the las choice you can make This is going to sound crazy but the best 300b SET I ever heard used Webber or Webster push Pull OPTs. Some task! Flat sound without any magic or mystery 300B are supposed to sing. 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. And that pretty much concludes The Great 300B Tube Shootout of 2015! 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. In doubtful cases, we added an extra 100 hours (see sidebar "A Tale of Burn-In"). Link. Direct heating cathode, medium power consumption triode is used for class A amplification. 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. But that doesn't mean it should be dismissed. It is dedicated to be used in audio frequency range which requires the output power 100W. Still, Jean Hiraga declared the 300B to be "the tube of the century" and in my view rightly so. I will have shootout between TS BGRP, RCA vt231, KR vt231, Syl vt231, Raytheon vt 231 and "Bad boy" next weekend. For classical and jazz, I find that I prefer the Western Electric tubes in my system, but for … Thorsten's classic is by now outdated (it served us well for a long time). 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. 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? 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 It was designed and built by John Hogan. I recently reviewed the whole fleet of 300B tubes. Shoot-outs with 45's and 300B's! In Reply to: REVIEW: Audio Note Kits Kit One 300B Integrated Amplifier (Tube) posted by BillEpstein on September 29, 2005 at 22:32:58: Without hearing any of them, I probably would be fine with any of them. Doctorjohn doing a "public" tube shootout? 68. The only thing I would miss is the PL’s ability to use many power tubes. Speaker will be Lansche 4.1 with plasma tweeter. 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. Free shipping on many items! That is, as drop in replacements to whatever 300B tube might be in their existing unit(s). Same thing with Sun Audio SV-300B. Still, Jean Hiraga declared the 300B to be "the tube of the century" and in my view rightly so. Browse our daily deals for even more savings! Compared with VA 4300B, Shuguang 300B-Z, or Shuguang 300B-98, those 3 were far away better. Update: this is finally published!! Reichert?! Also, once and for all: are EH Gold Pins the same exact tube as Gold Lion PX300B's? Get the best deal for Full Music 300b from the largest online selection at eBay.com. But I have a lifetime supply of old stock 6L6 type tubes, and even spare OEM transformers if ever needed. I would imagine the Carver and Elekit 300B will have their own unique personalities. $798.68 $ 798. Genalex Gold Lion PX300B, Matched Pair (2 tubes) 5.0 out of 5 stars 5. Several vendors in China and Taiwan, two in Russia and three in the Czechs and Slovak Republics make 300B’s. Maybe the same target group which do barbecue only with the best available hand fed Kobe beef. BoyuuRange A50 MKIII 300B HiFi Intergrated Tube Amplifier Single-end Class A with Tube Cage. 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 How about it, Mr. It’s been a long time since one of these last appeared. Built in calibrated bias meter for convenient maintenance. I've spent many long hours doing Shootout reviews and 300B tubes cost from $60 each to $150 to ???. It was designed in the '30's specifically as a power valve for audio - cinema amps specifically. One hundred hours are not enough; 200 hours seems to be a workable minimum (footnote 5). Thanks for reading it, and please feel free to add comments below. i did one, then Thorsten Loesch did one. You seemed to miss a perfect opportunity to tell us. 300B Tube Shootout, circa 2015 – Coming Soon! It was driven by the 26 tube. There IS a reason. Get it as soon as Thu, Feb 11. To some tube rollers this made it seem compatible and it was often tried as an alternative to get more gain. Posted by spkrman57 on October 6, 2005 at 16:51:33 . It was fun, and I hope it’ll be a decent reference for a while. Two 300B per channel, 18 Watts per channel parallel single ended integrated/power amplifier. Choke filtered and dual channel tube regulated power supply for a powerful and fast sound. With thanks also to our review sample supplier: Thetubestore.com Posted on 2015/06/27 by Noam Bronstein in Audio Reviews, Tubes // 0 Comments. The Western Electric 300b has a long and distinguished history, which I don't intend to go into here beyond this brief resume! 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! 300B Triode Vacuum Tube Comparison Review May i first set the "ground rules" here. 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. 4.6 out of 5 stars 39. Indeed! Since those days a true Aladdin’s cave of 300B valves have become available. 24.33.234.32. It was this valve, more than any other that kept the Single-Ended torch bur… Neither of us had access I listened to 300b amps for 3 years and this one sounded the best. 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. Hi, For example I paid 355 Euros to this: Double c core open version, 3.5k to 8 Ohms, for 2a3 Tube. Only 6 left in stock - order soon. 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). FREE Shipping by Amazon. 300B Tube Shootout, circa 2015 – Coming Soon!
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