95. Used – Very Good. Made in Russia, they look identical to the originals down to the plate structure. July 14 2023, 00:35. The KT88 is a Beam power valve with an anode/plate dissipation [originally] of around 35 watts, it is sometimes referred to as a pentode by some people, but in fact the clue is in the title “KT” which stands for “kink-less tetrode” The main feature differences in the Kink-less Tetrode compared to the Pentode [and early Tetrode’s] was. I have restored and rebuilt a leak stereo 20, leak tl12 plus, quad ii etc but never done point to point amplifier build or from scratch. beam pentode Base: OCTAL Uf = 6,3 V If = 1,6 a Typical Characteristics: U a = 250 V U g2 = 250 V I a = 140 ma I g2 = max. Quite the steal, seeing as equivalents in the US seem to be roughly 2k. Hi, Burning lots of power (watts) (*) for 2 tubes in parallel, you may want to just use 1 tube (KT120 or 150) apply high tension of 450-500Vdc, both can withstand this voltage, you should be able to get at least 15W/channel. LOGIN DAFTAR KELUAR. $ 64. After having read many unflattering threads on the topic of these tubes, I went ahead and bought two matched sets of JJ KT88's. Only 1 left in stock - order soon. LOGIN DAFTAR. Select from 3 types of amplifier modes (Ultra-linear, Triode, or Pentode) with a simple jumper change on the PCB. A breath-takingly big and precise tone and great appearance make the new TAD KT88-STR. Our Preferred Series KT88 tube is a versatile high quality tube. But, the biggest improvement and surprise was when I invested the 2 6sl7 with Sylvania vt-229/6sl7gt ($100 ea. $169. Daftar Segera dan Raih jutaan Rupiah Setiap Hari Di KTP88Studio 10 KT-88 is driven by the monumental KT-88 power amp valve and an ECC83 in the preamp stage. $150, few years ago I would have gotten a set for ca. Mr Boochie said: In my simple opinion, the best KT-88 are 6550. KT88-STR REDBASE TAD Premium Matched. Pusat Info. KT88 - Beam power tetrode. Sedia bonus deposit hingga 1 juta rupiah dan RTP paling GACOR setiap harinya !! #link Alternatif ktp88 #ktp88 #Link Slot Online #Slot Deposit DanaNew Plate Current Matched Quad of Genalex Gold Lion KT88 (6550) Vacuum Tubes. KTP88 | Situs Judi Online Terpercaya | Casino Online Terbesar. If you are looking for a MIDI synthesizer that can also provide you with the feel as well as the sound of a real piano, then the Ensoniq KT-88 fits the bill. Looking for kt88 tubes? These high quality tin tubes are used with the most advanced electronic components. I also like the Shuguang Treasure KT88-Z tubes but they are a bit muddled on the top end compared to the -T tubes. As you could notice by comparing these two amplifiers, there were. Dennis Had is a legendary name in tube audio. If it's midrange you're after, EL 34's are your better bet. It has an intuitive and easy-to-use interface. to 30 Khz. High Power & Low Distortion. Add to Cart. Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. . #2. Play KTP88 and discover followers on SoundCloud | Stream tracks, albums, playlists on desktop and mobile. Electro-Harmonix KT88 Vacuum Tube High power kinkless-tetrode for use in amplifiers such as the Marshall Major. deposit dan withdraw online 24 jam setiap harinya. Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. Pcb for push pull amplifier with EL34, 6P3S, KT88 like final tubes and for input and phase spliter can be used ECC81, ECC82, ECC83, ECC88, 6N1P, 6N2P with necessaries modifications for filaments and other components. F. My friend Arnold Cruz helped me modify the PSU circuit from the original done by Mikael. The happy case for a tube-amp (i. The Redbase® features a gold control grid for outstanding performance and reliable stability. Enclosed (shielded), 4 slot, above chassis Type "X" mounting. Daftar Segera dan Raih jutaan Rupiah Setiap Hari Di KTP88 Indonesia indonesian. Specifically in the manual, it states "6550 tubes will NOT work in this unit. LOGIN DAFTAR KELUAR. The 6550's might be a bit more rich in the midrage, but the kt88's have them beat in the bass and highs. 95 *. One Matched Sextet of JJ Electronic KT88's. As one of the most prominent audiophile vacuum tube manufacturers, Psvane’s designs have established a benchmark for clean and accurate sound reproduction, along with a build quality that matches their sonic performance. The JJ KT88 is an amazing tube! They are extremely thick and rich sounding with no loss of high end like the chinese made KT88's. Running the KT88 at the same operating point requires about -55V bias. The KT88 is one of the few classic audio output valves. $681. do NOT contact me with unsolicited services or offers. Atarashi modified the amplifier to fit for KT-88 AB1 Push-Pull Ultra-Linear operation. likewise with KT88's just more so. Octal base. 00. The KT88 tube base width is slightly wider than the 6550. F. Shuguang Black Treasure KT88-Z. Petersburg but at Reflektor factory in Saratov in same factory as Sovtek, Electro Harmonix etc. Then, Mr. About This Listing. In the audio amplifier, the power can be 100W when it is used as push-pull class AB1 with double tubes, it can also be used in electronic voltage regulator circuit. 4%. Everything works like day it was born. 12AU7, ECC82 and ECC802S can. Hal ini memungkinkan para pemain, baik yang berpengalaman maupun pemula, untuk dengan cepat menemukan permainan yang mereka sukai dan mulai bermain tanpa hambatan. Overall excellent, colorful, dynamic, very good bass, with a creamy top end. KT88 is similar with CV5220 and 6550,they can be replaced by each other. If I had a choice for hifi, I would use the KT88's as they sound neutral. This is a vacuum tube for the microtube, which can be used in conjunction with other electronic products. Black with Green Back Panel. New Factory Tested Telefunken KT88 Vacuum Tube. DOWNLOAD PDF. The low-end is a bit muffled - but not flabby. 3 volts. (Genalex) introduced the "King of Power Tubes", the legendary Gold Lion KT88. Kripto88 merupakan official partner dan tergabung dalam keluarga besar Pragmatic88 slot. Black Ice F22 - EL34 (55w) but can run 6550/KT88 (65w) and KT120 tubes as well. It has a strong detailed bass and smooth highs, with the mids slightly warm yet still detailed. Starting at: $68 . China Psvane HiFi KT88. For those looking for more exotic tube design, we recommend to check out the newest ‘Titanium coated plate’ KT88-D from Linlai Global. I wanted to try them out, but wanted to get some feedback before I blow a bunch of money on them. [Italian version] Product name: Genalex Gold Lion KT88 Reissue. 76. View sales history, tax history, home value estimates,. Therefore there is no 350-0-350 or 400-0-400 transform the will produce that current or is the ma 65 per push pull pair. The R8 is an amp that big companies who charge a fortune for their integrated amplifiers will despise. Price Drop. Electro-Harmonix KT88EH Matched Quad | Power Tube with FREE 24-Hour Burn-In and Platinum Matching. Single or Matched *. I have Tung Sol 6550s (came with my amp…Jolida JD502P with factory upgrades), and Sovtek KT88s, and they sound great…but compared to the 120s. Zout = Vp/ (Pmax/Vp) Where: Zout = desired load impedance for centre-bias Class A. Upgraded my Audio Space Galaxy 88 amplifier's tubes about a month ago with a quad of Gold Lion kt88 from kt88 JJ's. Daftar Segera dan Raih jutaan Rupiah Setiap Hari Di KTP88 Indonesia indonesian. KT88 - Beam power tetrode. And that's the happy case for the SS amp. The voltage gain (input) stage is a common Shunt-Regulated Push-Pull (SRPP) amplifier using a 5751 miniature dual triode valve. Due to its rugged construction and conservative ratings, it is the most reliable. Whereas, EL34 has a more pronounced mid-range. KTP88 adalah Situs Judi Online Terpercaya Di Indonesia dengan permainan Taruhan Judi Online yang disediakan seperti Taruhan Bola, Live Casino, Togel online, Poker online, Slot Game, Tembak Ikan dan Sabung Ayam serta nantikan permainan lainnya. Mullard KT-88 Before buying any power tubes you need to know this: Upscale Audio pays more for our tubes than other companies. TAD KT88STR/2selected power tubes, pair (RT892)The latest version of our TAD KT88-STR is built in the style of the early British MOV KT88. $299. KTP88 | Situs Judi Online Terpercaya | Casino Online Terbesar. Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. He stocks both Gold Lion and the Penta, but felt the Penta would handle the high plate voltage the best. The Stereo 25 MkII comes with gloriously rich KT88 tubes and accommodates a wide range of output valves (EL34, 6L6, KT88, KT66, KT77, 6CA7, 6550), allowing music lovers and tube rollers alike myriad customization. But you can now buy the KT120, which has specs of 850v / 600v. If I had a choice for hifi, I would use the KT88's as they sound neutral. Since I haven't been at home to swap them out yet, I was wondering what the AK comunity thought of both types. Pmax = the maximum plate dissipation. I built a SE KT88 amp using decent quality but not top of the line parts and I would say my investment including using salvaged chassis and power cord was solidly north of $400. . Posted on July 3, 2012 by tubemaze. 6550, CK6550, KT90. Best KT88 Tubes – KT88 Tube Comparison. You can theoretically even run these triode strapped at 600v. $ 2,499. Cayin HA-6A EL34 Vacuum Tubes, Headphone Amplifier. BEAM PENTODE. In most cases, you can use these tubes in place of KT88, but it's best to check with your amp manufacturer first. But you can now buy the KT120, which has specs of 850v / 600v. These tubes have been known in the United States as Svetlana brand tubes and have had the "S" logo and/or the logo. The Stereo 25 MkII comes with gloriously rich KT88 tubes and accommodates a wide range of output valves (EL34, 6L6, KT88, KT66, KT77, 6CA7, 6550), allowing music lovers and tube rollers alike myriad customization. The. Kavin's stash). $32. When using KT-90's instead of KT-88's or 6550's, you need to understand what the bais range of your amp is. Upscale Audio's Kevin Deal reviews the Gold Lion KT88. The KT88 and 6550 are electrically equivalent; they. I purchase the tubes from him too: a quad of matched KT88 and a pair of 12AU7 devices for each monoblock. From €73. 9K with cathode feedback connected). The unique tri-alloy plate structure of the Sovtek KT88 yields higher minimum plate current and higher transconductance while improving. The KT88 segment is a hotly contested market at the moment. This was ground breaking because one pair 6550 power tubes could produce the same power as four EL34 or 6L6 tubes. A quick note on this tube: These tubes seem to take a bit. Datasheet for Single (T-KT88-STR-RB-TAD) 3. Ovovegas situs judi online yang. $239. Quantity discounts available. 97. #1. Due to many requests by fans of our Tung-Sol line of tubes, the Tung-Sol EL84/6BQ5 has been reissued. €499. 97. The KT88 audio tube is considered to be one of the best sounding power tubes for hifi tube audio amplifiers. For vinyl enthusiasts the phono section has been completely redesigned to accommodate both MM and MC cartridges. Immediately found a significant improvement listening to jazz where seems instrument's details when running LP's, for example piano and other instruments more natural, better separation, better transparency. " [2] Despite having several disadvantages [3] compared to modern transistorised ( solid state) equipment, a valve sound is. This tube has a tone that is warm and lively with a detailed and balance response. LOGIN DAFTAR. The stated heater current draw for each KT88 is 1. China Psvane HiFi UK-KT88. Kohler KOHLER PARTS KIT KTP88. Only the best materials such as Mundorf. I replaced old kt88 tubes with Sevetlana 6550c and Tung-Sol 6sn7. The caps are not touching the resistors. Strength: The A-88T is simply a very vivid spacious sound. A matched (quad) set of the new Mullard 88s from a reputable Ebay seller (I bought my 120s and 150s from there) are $179, and the 150s are still $269…same as when I bought mine last year. Genalex Gold Lion KT88 Power Vacuum Tube (Editor’s Choice) In 1957, this super-premium power octal beam tetrode was. 6550, CK6550, KT90. (52 votes, average: 3. Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. Pusat Info. Perhaps all larger bottle tubes are relatively speaking but the premature failure rate of the Chinese KT88 has been either. A select KR Audio KT88 is the EAT KT88 Diamond (European Audio Team), roughly twice the price of your normal KR Audio KT88. com FREE DELIVERY possible on eligible purchasesThe rigorous quality control and durable construction yields a dependable tube ready for the most demanding applications. LOGIN DAFTAR. July 14 2023, 00:35. from Taiwan. Introduced in 1956 by GEC, the KT88 was the higher-rated answer to the 6550. I have looked at the angle site and hammond. The KT88 audio tube is considered to be one of the best sounding power tubes for hifi tube audio amplifiers. Returnable until Jan 31, 2024. Nobody pays attention to your tube purchase like Uncle Kevvy. A warm sound, not - punchy, brassy, raspy, shrill although the high notes are composed all the way up - imperative in my books. Petersburg factory till 2012. Audion Sterling KT88 Anniversary stereo is hard wired point to point using better graded components and larger, hand-built Audion wound output transformers (EI96). NC. We pay the factory to pre-test for us, and give us the top 50% of production. I've not tried there lower level tubes, but the higher end tubes are great. There are different levels from both psvane and shuguang. It was manufactured in the U. 90 *. The mighty KT88 is a lesser known tube to some that falls somewhere in between an EL34 and a 6550. This tube is suitable for all kinds of amplifiers. started on March 10 st , 2012. Golden Dragon is probably Russian of some sort. 2012-11-05 4:42 pm. The Tung-Sol EL84/6BQ5 was a popular OEM tube for American-made EL84/6BQ5 guitar amplifiers, such as those built by Gibson and Harmony. Two tubes in Class AB1 give a continuous output of up to 120W. Chassis is deep at 3" could not have wired like this with 2" chassis. . 00. Tube Type: KT88. Manufacturer: List of Unclassifed Manufacturers. The TELEFUNKEN Elektroakustik KT88-TK is a newly manufactured and cryogenically treated version of the legendary KT88. IN STOCK! These KT88’s are the best brand we have ever tested. Sound wise, the 6550s have that true Ampeg "punch in the gut feel" and the KT88 sound is less in your face. k. KT77's are more about power and the bottom end. We pay the factory to pre-test for us, and give us the top 50% of production. From my research (accepting that these are very broad characterizations) the EL34's strength is the mid-range while the. They replaced an octet of KT-120s. Vacuum Tube - 6550, JJ Electronics. "The real dog may piss on the rug, needs visits to the vet, gets fleas, has to be walked, but it's a living thing. Description. Every power tube is different. 5 VuLTrA - LineAr COnneCTiOn - 40% TAps pLATe ChArACTerisTiCs a. $379. Only 1 left in stock - order soon. The Lion Doesn't Sleep Tonight. Here is a description. Cannot use 6550 in the Zesto Bia. Add to cart. アドバンス advance kt88s、フォノイコライザー付きkt88シングルアンプ アドバンスのkt88シングルアンプです。 各部電圧確認済み。交流発振器とオシロスコープで正弦波、矩形波ともにチェックし、フォノイコライザー、ローブーストボリューム、パワーアンプ部とも正常に出力されていることを. Graced with four. The amplifier stage is based on the Compact Hi-Fi Power Amplifier by Melvin. Free Shipping. Heater current: The heater current is 1. Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. t = Triode Unit. Both are excellent durable tubes. The fast-moving electrons strike the impurity molecules, excite them, and produce photons of light of a characteristic color. Gold Aero 6550 - matched quad. B+. Their KT88-T Classic MKII (6550) is famous. Click "more info" for test results. We (Grant Fidelity) no longer carry them as the ‘selection’ cost is. Preferred Series KT88. If you wanna get more power out of the KT88: run in tetrode mode at 420-450V on the plate, 150-160V on g2 (some types might need 10-30% more) and adjust the bias for 80 mA anode current into 4-5K. After trying the crop of present makes in power and signal, I am now switching between Gold Lion KT88 and their KT77, and for signal tubes, NOS Brimar and Mullard. KTP88 | Situs Judi Online Terpercaya | Casino Online Terbesar. LOGIN DAFTAR. Then turn the oven off and let everything cool overnight. I didn't know SED made tubes anymore. Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. Don't move those tubes out of the oven until they are cool. +$20. $60 price drop. $2,499. 5 bathrooms. The Magnum III features a number of exciting new upgrades. 95. 28. My amp came with EL34's, but I swapped them for KT77 JJ's (good and inexpensive) then eventually Gold Lion Kt77's (great and somewhat more expensive). In general, the KT88 tube has a magical mid-range similar to the smaller , but with low and high end extremes that reach much further. Year. I emailed Rogue Audio and they suggested/recommended the JJ KT88's above some other options. Genalex gold monarch kt88 vacuum tubes ooo getter matched pair tested EM 96/96%, GM 92/95%, mA GAS 3. It's brand new unused, bought for a project but never used it. Power: 45wpc in Ultralinear mode, 25wpc in Triode mode (KT88 tubes) 40wpc in Ultralinear mode, 25wpc in Triode mode (EL34 tubes) Weight: 65 lbs shipped, 57 lbs for amp only. KTP88 Slot Gacor Situs Terpercaya Dengan Bocoran RTP Paling Akurat Hot Games Slot :- Gates Of Olympus - Starlight Princess - Sugar Rush - Mahjong Ways2- Koi. Tube Amplifiers. Ottawa. The voltage gain (input) stage is a common Shunt-Regulated Push-Pull (SRPP) amplifier using a 5751 miniature dual triode valve. Watch on. 7i , Quad 2812, Nordost IC, Symo SC, NOS Mullard 12AX7 Long Plate Square Getter, Mullard 12AX7 Yellow Label Short plate, Amperex/Valvo E188CC, Telefunken 12AX7, Center Stage Footers. The TAD KT88-STR Redbase® is built in the style of the early British MOV KT88 with the big and heavy glass envelope and beautifully polished metal base. We have thousands of happy customers, you can count on us!Figure 1: OddBlock KT88 Series 1 Tube Amplifier Schematic. Report Listing to Reverb. LTspiceで 真空管. Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. 1. JJ Electronic KT88 BLUE JJ NIB Matched PAIR 2000's Blue Glass / Grey Base. HB Body produce a 2k clear in a can, they're based in Greece. Daftar Segera dan Raih jutaan Rupiah Setiap Hari Di KTP88 Indonesia indonesian. Immediately found a significant improvement listening to jazz where seems instrument's details when running LP's, for example piano and other instruments more. KT90, KT120, and KT150 are higher-powered replacements of KT88. Nov 7, 2021. KT-88 Tubes - Matched Pair. Specifically in the manual, it states "6550 tubes will NOT work in this unit. Output power: 15Wx2. It will take almost any KT88 (Unit. $ 64. Then turn the oven off and let everything cool overnight. Selling my KT88 by Mcintosh. This is the kit: KT88 Valve Tube Amplifier Single-ended Class A Stereo. (Genalex). Mesa/Boogie KT-88 Power Tubes - Matched Duet. Analogue: SP10, PMAT MK8SE, Kontrapunkt b, Avalon OBX Digital: Modified Aqvox DAC, Modified Mutec, Kenwood X9010 CDT Amp and speakers: Modified Neurochrome 686 & EKTA MKII Yes, these are the ones I meant by "genuine" Svetlanas, the Petersburg-made "C"-winged/winged-"C" tubes. The CS-55A consists of four pairs of input: one Phono, a USB port, and two line inputs giving a wide range of options for. A select KR Audio KT88 is the EAT KT88 Diamond (European Audio Team), roughly twice the price of your normal KR Audio KT88. 2021-10-19 5:45 am. This tube has perfect getter flashing, strong test results and the original box. I have a pair of matched NOS Made in England Genalex Gold Monarch KT88 Power Tubes. If it's midrange you're after, EL 34's are your better bet. Ideal for Guitar & Power Amplifiers. Recently, I have been looking at 'Winged C' Svetlana KT88s as well. 99. #1. The Black Diamond Series KT88-TK is a newly manufactured version of the legendary KT88. NP245-3. IN STOCK - FAST SHIPPING - AUSTRALIA and NEW ZEALAND. In addition, it tests for shorts and “gassy” valves with the ability to measure the Gm or transconductance of a valve. Additional info. Finish. Matched pair of NOS tubes has been tested and work perfectly, but that’s all. The JJ KT88 is an excellent choice for Hi-Fi. MusicTeck. 00ea. Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. $170. It's the ultimate instrument for performance -- whether you play at home, in the studio, at church, or on stage. Different rating or performance. $140. Guitar Rig 6 Player Interface. FOR SALE : Aric Audio Super KT88/120 SE Tube Amp. Higher power output tubes such as KT120 and KT150 will be considered for. Making and maintaining a high quality site requires. Hi folks, I have some faulty power tubes in my Laney Nexus tube head. Berikut adalah 7 game Pragmatic Play paling gacor yang bisa Anda nikmati di KTP88: Wolf Gold Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link Aja. Each amp takes 6 of these so mucho dinero laid out. Ovovegas situs judi online yang. The REDBASE features a gold control grid for outstanding low-noise performance and reliable stability. Selamat datang di KTP88 Situs Online Terpercaya Minimal deposit & withdraw Hanya 20 Ribu, Menerima deposit via Pulsa dan Deposit Via Aplikas Ovo, Dana, Gopay dan Link. This tube is sold in either Quad or Pair. Ro_S. 6/2. New Amp Day! Got this used, imported from a shop in Japan for just under $1000 with shipping. My best sound comes from using both types in two citation amplifiers with two sets of speakers. Play KTP88 and discover followers on SoundCloud | Stream tracks, albums, playlists on desktop and mobile. Specify when ordering if you need matched pairs, quads, etc…. $500. Based on the works of Abdellah, Gendrano, & Kegger. Genalex Gold Lion KT88 / 6550 Power Tube. Close or identical. 8A. The amp went from a good amp to an unbelievable amp. If portable, drops, spills and cracked screens due to normal use are covered from day one. select the first character of the tube 0: 1: 2: 3: 4: 5: 6: 7: 8: 9: A: B: C: D: E: F: G: H: I: J: K: L: M: N: O: P: Q: R: S: T: U: V: W: X: Y: Z > K10(1-189)Unlike the old “emission” testers of the past, this low cost tester provides a true test of a valve at valve databook conditions. 7 ma U g1 = -15 V Answer to an inquiry from Germany – related to Unison Simply Italy: 6CA7-Z and KT88-Z were released over 10 years ago to the market as the very first high end upgrade tubes. 99. The JJ KT88 is an amazing tube! They are extremely thick and rich sounding with no loss of high end like the chinese made KT88's. Daftar Segera dan Raih jutaan Rupiah Setiap Hari Di KTP88 Indonesia indonesian. KTP88 memiliki permainan judi bola, casino online, poker online, togel online, tembak ikan yang dapat dimainkan dengan menggunakan 1 akun dengan deposit minimal 25 ribu. Not sure if that is necessary or not. That's what you need really for spkrs >= 90dB. These are as close to the original Genalex KT88s as you could possibly get. Bogner Shiva EL34 Reverb 80-Watt 2-Channel Head w/ ftswUsed – Excellent. It also has a balanced production of sound. model name / number: Gold monarch kt88. [2]for superior quality and competitive pricing. The REDBASE features a gold control grid for outstanding low-noise performance and reliable stability. The tube has a high power and low loss, and the sound quality is very good with this tube. 2010s. Or fastest delivery Tomorrow, Sep 21. 99.