I have a pair of matched NOS Made in England Genalex Gold Monarch KT88 Power Tubes. LOGIN DAFTAR KELUAR. 95 *. It may happen that they sell a defective valve, but serious sellers solve the problem, but this one simply refused. This tube has a tone that is warm and lively with a detailed and balance response. Quantity discounts available. LOGIN DAFTAR. It also has a balanced production of sound. Immediately found a significant improvement listening to jazz where seems instrument's details when running LP's, for example piano and other. At 35 Watts, these tubes have a warm round tone with a thick and defined low end. Introduced in 1956 by GEC, the KT88 was the higher-rated answer to the 6550. Tube. The voltage gain (input) stage is a common Shunt-Regulated Push-Pull (SRPP) amplifier using a 5751 miniature dual triode valve. 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. Kerry King has spent four decades at the vanguard of the scene, blazing trails and busting guts with his edgy in-your-face sound, so naturally his signature amp – the custom Marshall 2203KK, a. Description. 52 x 125 x mm / 2. Zout = Vp/ (Pmax/Vp) Where: Zout = desired load impedance for centre-bias Class A. The only way to achieve this is to modify the bias adjustment circuitry, but it looks like there may be not enough voltage. Use of these parameters shall be entirely at the user's own risk. KT88 is a beam power tetreode, its anode limited dissipation power is 42W. Linlai. $150, few years ago I would have gotten a set for ca. 0 9 ratings. E. A select KR Audio KT88 is the EAT KT88 Diamond (European Audio Team), roughly twice the price of your normal KR Audio KT88. Genalex Gold Lion 6V6GT Power Tubes - Matched Quartet (3-pack) Bundle. KT88. The Melody Pro88 MKII integrated tube amplifier is one of the newest additions to Melody’s product range. The JJ Electronic 6550 is a robust tube built in the rugged fashion that JJ is famous for. LOGIN DAFTAR KELUAR. I have been not very successful in finding any guitar amp builds using KT88. View Product. NP106-6. $200 but thought it to be too pricey. FOR SALE : Aric Audio Super KT88/120 SE Tube Amp. KT88-2400 Digital Brain Electric Activity Mapping collects EEG signal with electrodes, via integrated amplification, A/D transformation, PC auto-analysis, FFT, to form electroencephalogram that displays with. 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. Petersburg, Russia, which has been making vacuum tubes for almost a century. This is a single TAD Tube Amp Doctor KT88-STR tube pulled from a new Blackstar Studio 10, it has less than an hour of use on it. 4 Reviews. Been asked to build a power section using KT88 for about 80 watts. They run about $85/matched pair. In their 30th year as a company, Tube Amp Doctor has expanded its REDBASE tube family with a new exclusive and high-quality premium tube model, the entirely new TAD KT88-STR REDBASE. USD $79. Guitar Rig 6 Player Interface. Cannot use 6550 in the Zesto Bia. beam pentode 2=300V 255 295 355 375 415 455 0 100 200 300 400 500 0 0 100 200 300 400Answer 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. Free Shipping. The draft of the schematics is attached. US Audio Mart is FREE! But we can use your Support. CV5220, KT88S, KT88SC. The KT88 is also suitable for use as a series tube in a stabilized power supply. [2]for superior quality and competitive pricing. Select from 3 types of amplifier modes (Ultra-linear, Triode, or Pentode) with a simple jumper change on the PCB. kt66 has different tone and about the same output as 6l6 about 50watts a pair. Everything works like day it was born. Output power: 15Wx2. Hi, I recently upgraded my Audio Space Galaxy 88 amplifier's tubes about a month ago with a quad of Gold Lion kt88 from kt88 JJ's. The Psvane KT88 is a high quality, high power, beam tetrode with an octal base. Best KT88 Tubes – KT88 Tube Comparison. Characteristics Svetlana Outline drawing T SVETLANA TECHNICAL DATA Headquarters: Marketing & Engineering: ELECTRON DEVICES Svetlana 8200 South Memorial Parkway. (This equation will also be affected by the screen voltage (Vg2) and bias point*, so you want to have. 599 or $1800 for a matched quartet (4) - Making each tube valued at €399 / $470. 6vAC. The KT88 is a beam tetrode/kink-less tetrode (hence "KT") AF Valve. Beautifully open, dynamic tight bass, gorgeous mids and highs, with a sweetness that all tube aficionados are looking for. Here is a description. The stated heater current draw for each KT88 is 1. I've been the happy owner of a PrimaLuna Prologue One integrated valve amplifier for some years now. High plate dissipation, close manufacturing tolerances, and thorough processing provides improved reliability and superior sonic performance. Daftar di KTP88 dan dapatkan bocoroan slot. Upscale Audio tubes will last longer; period. KTP88’s tracks Mystery by KTP88 published on 2018-09-17T21:31:46Z. LTspiceで 真空管. Affordable Tube Integrated Amplifier. Upgraded my Audio Space Galaxy 88 amplifier's tubes about a month ago with a quad of Gold Lion kt88 from kt88 JJ's. This tube is a favorite of audiophiles. They are at least 1/4" away. Coming in at €1. 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. Joined 2021. The JJ 6550 is an excellent choice for bass heads, tube organs, and Hi-Fi amplifiers. Manufacturer: New Sensor. KT88 Substitutes. Additional Information and Downloads. HB Body produce a 2k clear in a can, they're based in Greece. 35 cores do to ensure stable power supply. Datasheet for Single (T-KT88-STR-RB-TAD) 3. 4%. model name / number: Gold monarch kt88. • Excellent replacement output valve for the Marshall Major, retains the original sound. 395vAC (under . 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. 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. New Plate Current Matched Quad of Psvane KT88-T Classic MKII Series (6550) Vacuum Tubes. I designed a driver PCB using two 6SN7's that can drive just most tubes, triode or pentode. Rare, from the Svetlana factory in St Petersburg Russia, no longer in operation. Electro-Harmonix KT88 Vacuum Tube High power kinkless-tetrode for use in amplifiers such as the Marshall Major. $200 but thought it to be too pricey. K. It has a less punchy bass but it can create a more lush sound. 00. SED 6550's into Wharfedale w70's for that colored,rich sounding midrange. Joined 2007. We have thousands of happy customers, you can count on us!Figure 1: OddBlock KT88 Series 1 Tube Amplifier Schematic. The KT88 segment is a hotly contested market at the moment. #1. Psvane. KTP88 | Situs Judi Online Terpercaya | Casino Online Terbesar. 28. Shuguang KT88-98. The amplifier accepts KT66, KT77, KT88, KT90, KT99, KT120, KT150, and KT170 power tubes and when ordered with KT150s will produce 100 watts. This matched set of four Telefunken KT88-TK Black Diamond Series Vacuum Tubes is ideal for use in guitar amplifiers and hi-fi power amps in homes, studios, and live stage applications. The KT88 shares many characteristics with its US counterpart, the 6550, in terms of design and usability. Specifically in the manual, it states "6550 tubes will NOT work in this unit. 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). vandernog. Matched pair of out of production Penta Labs KT88-SS tubes. Usually ships within 24 hours. A select KR Audio KT88 is the EAT KT88 Diamond (European Audio Team), roughly twice the price of your normal KR Audio KT88. Categories. These are noticeably better than any PSVANE or Gold Lion tubes I tried. Weight. I wanted to try them out, but wanted to get some feedback before I blow a bunch of money on them. $40. One Matched Sextet of JJ Electronic KT88's. by tubeswell » Sun Jul 14, 2019 10:00 pm. Making and maintaining a high quality site requires. Introduction KT88 Digital Brain Electric Activity Mapping collects EEG signal with electrodes, via integrated amplification, A/D transformation, PC auto-analysis, FFT, to form electroencephalogram that displays with color depth. 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. Otherwise I would have stuck with KT120s. The reissue Tung Sols have really good "shove" but are just slightly grainy. e. I bought a set of four perhaps 2005 or 2006 for ca. vandernog. 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. the good old "winged C" made in St. Looking at the data sheet for the Penta/Shuguang/Ruby KT88V-STR, the max anode dissipation is 50 watts! Compared to the regular 42 watts or even 35 watts on some more common KT88 data sheets that seems pretty high and really makes a big difference (about 10 mA) for the bias calculations. Up for sale is a matched quad of vintage GEC KT88 tubes made in England. LOGIN DAFTAR. For more information about tube power supplies, see Power Supply Design for Vacuum Tube Amplifiers. They run about $85/matched pair. Don't move those tubes out of the oven until they are cool. Output power will be about 5W. 33/month for. KTP88 | Situs Judi Online Terpercaya | Casino Online Terbesar. to 30 Khz. Watch on. KT88 is similar with CV5220 and 6550,they can be replaced by each other. Read. New Factory Tested Telefunken KT88 Vacuum Tube. 33. JJ Electronic - Vacuum tubes, Capacitors, Amplifiers. Free Shipping. The product is applicable for checking such diseases as epilepsy, intracranial inflammation. 6V from 6. IN STOCK - FAST SHIPPING - AUSTRALIA and NEW ZEALAND. LOGIN DAFTAR KELUAR. 5 inches wide by 12 inches deep by 8 inches high Weight: 33 pounds Our KT88 SE Stereo Amplifier has lower distortion than a SE triode amp. This really works wonders with old tubes and doesn't cost you anything. 20pc 8PIN Vacuum TUBE SOCKET SAVER FOR shuguang KT88 6550 EL34B EL34A AUDIO amps. A decade or so later, bass guitar tube amp icon. 16. The Lion Doesn't Sleep Tonight. 6550, CK6550, KT90. We would like to show you a description here but the site won’t allow us. 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. Steve. As an integrated amplifier the Cayin 88T is an outstanding value. 7, 0 leakage, Made in england. For my SE amplifier build I have included a switch that allows me to select between triode-strapped or ultra-linear operation (the original. Other input tubes can be used in the driver stage, the closest match being a 12AX7 which will provide more gain. Anode resistance: The anode resistance is 12 kilo ohms. Able to output 50Wpc in ultralinear mode and 30Wpc in triode configuration, Stereo 40 MkIV allows you to change between the two options with a flick of the switch. Description. When designing the Classic Series, Psvane collected the most sought. But you can now buy the KT120, which has specs of 850v / 600v. The voltage gain (input) stage is a common Shunt-Regulated Push-Pull (SRPP) amplifier using a 5751 miniature dual triode valve. $299. 54 MB. Pusat Info. Because they have a lower power rating, 6550’s will cause DAMAGE to the power amp and the tubes. Specify when ordering if you need matched pairs, quads, etc…. $239. Click the image to enlarge. #20. Only 1 left in stock - order soon. Frequency response: 20Hz-25KHz. Re: Output trans impedance for KT88. 6CA7- ‘they are exceptional tubes’. KT88 CHARACTERISTICS Tetrode Connected 250 250 3 (approx) 15 (approx) pg1—g2 Triode Connected 250 15 (approx) 670 TYPICAL OPERATION Push-Pull. 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. This is a fully weighted keyboard, so is very heavy ~70lb and does not come with case. Used – Very Good. Ultra linear is connecting the plate through a 40% tap of the winding in the transformer effectively connecting the plate to the screen. "It's the difference between a stuffed dog and the real thing," said Gunter (George) Bischoff, of Melos Audio, on the difference between solid-state gear and tubes. on said: Log in to Reply. Push pull KT88s in ultralinear mode will probably give you 40 to 50 watts. deposit dan withdraw online 24 jam setiap harinya. 92 x inch. LOGIN DAFTAR. High Performance Audio Beam Power Tetrode. OK Now this is Funny, The Mighty Western Electric is selling New Sensor Genalex Golden Lions, But the catch is the price is more than 3X the normal New Sensor price? M. It has a less punchy bass but it can create a. $119. (*)These specifications are provided 'as-is', with no warranty of any kind. The imaging is vivid, with a lot of body and presence, which makes the music exciting to listen to. The KT88 tube base width is slightly wider than the 6550. Add to Cart. But over years, the factory’s lack of quality screening has flooded market with mixed quality. Power Supply - DIY Single-Ended KT88 / 6L6 / EL34 / 6CA7 Tube Amp. The Psvane Classic Series is focused on the reproduction of popular vacuum tubes found in classic audio equipment. 麦景图（老麦）为庆祝50周年而推出的「复刻升级版」mc275（第六代，第一代诞生于1961年），已经强调在使用家先关掉前级，甚至因为一刻失魂而在未关机下直接拔掉其胆后级电源也不会有烧机之危。20 IQ. KT88 Datasheet. It can appear wherever the electrons from the cathode can strike a solid object. MusicTeck. Our tubes are always tested, matched and guaranteed. The music has good weight, bass is all there in spades with clarity never experienced. Ovovegas situs judi online yang. Looking for some comments about the quality of differ KT88 valves sound. Every power tube is different. Finish. Socket Saver / Lifter, Socket Adapters, Speaker Posts, Terminal Strips, Tube Sockets, Plate Top Cap Connectors, 1/8" Phone Plugs, 4mm Panel Jacks, 4mm Test Leads (27)You need an amp like a wild animal, like a fighter, like a beast. Don't move those tubes out of the oven until they are cool. 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. This was ground breaking because one pair 6550 power tubes could produce the same power as four EL34 or 6L6 tubes. There are different levels from both psvane and shuguang. 3 volts. Petersburg factory till 2012. This workstation was released in 1994 and features 64-voices polyphony, which gives you plenty of. JJ KT88 Power Vacuum Tube. I guess he's actually gotten some complaints specifically about those Gold Lion not working. Product Description. New Amp Day! Got this used, imported from a shop in Japan for just under $1000 with shipping. US Audio Mart is free for casual users and is almost entirely supported by sponsors, banner advertising, and some paid features. 6550C-SVT TAD Premium Matched ( SED 6550C winged -C-)New Factory Matched Pair PSVANE 845 Classic Series Audio Tubes. Is often bought together Customers also bought Customers also viewed. $229. LOGIN DAFTAR. Pusat Info. Cannot use 6550 in the Zesto Bia. The Shuguang KT88 sounds wonderful but it is rather fragile. So thats what I will try plus they are cost effective. 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. 55. Mullard KT-88 Before buying any power tubes you need to know this: Upscale Audio pays more for our tubes than other companies. just-in-time OEM service. Free Shipping. $102. Close or identical. While they are both great tubes, the KT88 version is modeled after the British original and has a different internal plate structure. post id: 7688577698. The KT88-TK is a beam-power tetrode that shares similar applications as the 6L6 and EL34, and is one of the largest tubes in its class. The mids not as strong but I attributed that to just being more balanced. This state-of-the-art machine boasts forty watts per channel by using 4 KT88 tubes in Class AB ultra-linear push pull amplification. Daftar Segera dan Raih jutaan Rupiah Setiap Hari Di KTP88 Indonesia indonesian. Change to G/L straight, don't look back. The Cayin CS-55A KT88 comes with four KT88 power tubes, two 12AU7 preamp tubes, and two 12AX7 tubes. Price Drop. NP245-3. 3 - 0. My friend Arnold Cruz helped me modify the PSU circuit from the original done by Mikael. This is a matched pair. Tube Type: KT88. The mighty KT88 is a lesser known tube to some that falls somewhere in between an EL34 and a 6550. Put them in a dish (not covered) in a cold oven and turn on - bring up slowly to 150 degrees celcius and keep there for 4 hours. Push pull KT88s in triode mode can make anywhere from 15 to 30 watts per channel in most schematics I've seen. 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. Free Shipping. Psvane HIFI Series UK-KT88 、UK-EL34、UK-6SN7 are new-creation, never have the better cost-effective in the history of Psvane. Dimensions (WHD) incl. KTP88 Slot Gacor Situs Terpercaya Dengan Bocoran RTP Paling Akurat Hot Games Slot :- Gates Of Olympus - Starlight Princess - Sugar Rush - Mahjong Ways2- Koi. by the MOV ( Marconi-Osram Valve) subsidiary of G. Other input tubes can be used in the driver stage, the closest match being a 12AX7 which will provide more gain. 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. Jeff Day's Positive Feedback Online Review: "The Sophia Electric EL34-ST vacuum tubes remind me of a cross betweenOne Matched Quad of JJ Electronic KT88's. Order "2" Or More For Matched Sets : Price Is Per Tube. $500. From €36. Just like the GEC KT88, this one has a rounded and more bass-heavy sound than the 6550. Or $62. tzeng_albert (11,895) 100%. €499. In stock. Brand New. Additional info. The heat rises into the chassis and caps remain cool. This tube is a glass envelope beam power tetrode. Marshall JTM45 MK II Reissue. This is a very deep blue color. I am using a tube preamp as well. Typical applications - Push-Pull: triode, Ultra-Linear pentode, pentode. The board is double-sided and electrolytic capacitors will be fixed from the bottom side of the plate. We pay the factory to pre-test for us, and give us the top 50% of production. Does anyone know the provenance of these valves and perhaps the detailed specification?NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included. Tubes were new production (mostly Russian). 3 V nominal. I would like to make it operation type selectable by using a switch, so I can operate the tubes at Triode, Ultralineal or Pentode, depending on my PWR needs, and mostly for audio comparisons purposes. Add to Cart. Mullard 5-20 kt88 pp blocks! Ella push pull el34/kt88 amplifier schematic – diy hifi supply Schematic push pull end kt88 amplifier hi complete Circuit diagram for simple audio amplifierWith circuitry borrowed from our most advanced amplifier designs, the Cronus Magnum's 100WPC effortlessly reproduces even the most demanding musical passages. Our KT88 vacuum tubes for sale have an absolute maximum anode dissipation rating of 50W and are designed for use in the output stage of an A. We carry all of the major brands in NOS, vintage and New Production vacuum tubes. IN STOCK! These KT88’s are the best brand we have ever tested. 54. Manufacturer: New Sensor. Banned. The limitations of the free Guitar Rig 6 are in the options of cabinets, effects pedals, positioning, presets and other options. The amplifier stage is based on the Compact Hi-Fi Power Amplifier by Melvin. 00. Our new 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. Description. 51 Results. The happy case for a tube-amp (i. Our KT88 vacuum tubes for sale have an absolute maximum anode dissipation rating of 50W and are designed for use in the output stage of an A. Datasheet: 618Kb/8P. USD $69. It may happen that they sell a defective valve, but serious sellers solve the problem, but this one simply refused. #2. Free 2-Day Shipping. The Emissary is a digital emulation of a custom dual channel guitar tube amplifier. Atarashi modified the amplifier to fit for KT-88 AB1 Push-Pull Ultra-Linear operation. SED kt88's into norman model 10's for deep bass and extended highs. MAIN SEKARANG LINK ALTERNATIF Dapetin RTP Live Terakurat Hari Ini 14-November-2023 Untuk Wilayah Indonesia Mencari rtp live hari ini? 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. The power supply is based around a 5U4GB dual tube rectifier and is shown in Figure 2 below. Different rating or performance. A quick note on this tube: These tubes seem to take a bit. KT88 is similar with CV5220 and 6550,they can be replaced by each other. Upscale Audio tubes will last longer; period. Daftar Segera dan Raih jutaan Rupiah Setiap Hari Di KTP88 Indonesia indonesian. KT88 is a beam power tetreode, its anode limited dissipation power is 42W. SUBSCRIPTS FOR MULTI-UNIT TUBES: b = Beam Power Unit. The first thing I noticed about the new KT-88s was their extended range, lows very strong and highs good. Daftar Segera dan Raih jutaan Rupiah Setiap Hari Di KTP88 KTP88 merupakan Bandar Slot Online Terpercaya dengan game terlengkap deposit hanya 20ribu dan menerima deposit via ovo, gojek, dana, link aja. Delete. 30-Day Return Policy. Under the influence volvy version - mbapoll. 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. 2013-07-12 7:27 pm. [2] Four KT88s installed and powered. Details of these Tubes I have a set of 4 KT88 tubes called Avance KT88-98. It is caused by minor impurities, such as cobalt, in the object. 00 shipping. With an anode to anode load of 4,000 Ohms and 550 Volts on the. 5db) Total harmonic distortion: 1% (1kHz) Signal to noise ratio: 91dB. The company claims this WE300B is 100%, 1:1 identical to the Psvane WE300B visually and electronically. $57 Off. $368. The only way to achieve this is to modify the bias adjustment circuitry, but it looks like there may be not enough voltage. The Magnum III features a number of exciting new upgrades. Interesting, I love the Preferred Series KT88s in my Rogue M-180s. Kavin's stash). 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. Great mids, smooth, airy highs, incredible bass, wonderful 3D presence, and that natural glory you'd expect in an EL34. Vintage Marantz 2440 Integrated Stereo Amplifier Quadradial 4 Adaptor Amp Rare. He stocks both Gold Lion and the Penta, but felt the Penta would handle the high plate voltage the best. 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. Introduction. TubeDepot carries a selection of 6550 / KT88 / KT90 Power Vacuum Tubes. VAC's Statement 452 iQ Musicbloc amplifier ($75,000 for a single amp; $150,000/pair mono, as reviewed) is tall, young, and lovely, but unlike the girl from Ipanema, it isn't tan. Yet, the KT88s have a higher voltage rating, as well as a more increased plate power. Delete. The topology is a blackface normal channel with added mid sweep (variable slope resistor) and added my tweed.