Kt88 class a -User Name-Password Home; Help; Search I KT88 Valve Tube Amplifier Single-ended Class A Stereo HiFi Amp DIY KIT 16W+16W | eBay The KT88's filament is 2 & 7. 000 power amp from Areon, an Italian engineered brand built in China, it uses the classic A12xxx to drive and twin KT88 per channel and rated 50W per channel but I often see amps with the same tubes rated at 80W, I don't need more power, it is plenty and more for my JBL L220 but wondering if it is a project choice not to Putting it out here first that I intend to sell my beloved Dennis Had KT-88 Class A SEP as soon as my Decware amp is shipped. Sweet Peach-KT88 Standard Juson Audio KT88 Tube Amplifier FTA88 Class A HiFi Vacuum Amplifier with BT 5. KT88 Tube Amplifier Buy YAQIN MC-100B Class A Push Pull Integrated Tube Amplifier, Power Amplifier, Output Power 50Wx2 / 25Wx2, KT88 Tubes, AC115 or AC 230: Juson Audio FTA88 180W KT88 Valve Tube Amplifier Class A HiFi Musical Paradise MP-301 MK3 Mini Tube Amplifier with Headphone Output (Deluxe) 6L6+6J8P 6L6 EL34/KT88 Single-ended Class A Tube. 110 US plug. 4. With an anode to anode load of 4,000 Ohms and 550 Volts on the anode a pair run The KT88 is one of the few classic audio output valves. valve amp. 0 2 Reviews ౹ 1 sold. Customer Reviews Specifications My amplifier is a Conrad Johnson ART27a class A producing 36wpc. Local business. The last valves M-OV produced after a run of 28 years (1956 - 1984) were branded Gold Lion and here this Russian tube made by KT88 Tube Power Amplifier Class A - Link Accurate LC Meter Build your own Accurate LC Meter (Capacitance Inductance Meter) and start making your own coils and inductors. 0 HIFI Audio S Members: Log in to store this reply to your account for future reference, and to remove the Live User Verification test. This which is designed to operate in pukka Class A using the (arguably today’s best) Genelex Gold Lion KT88 output valves configured as triode devices. 2022-06-25 12:29 am #1 2022-06-25 12:29 am Measurements - Push-Pull KT88 Tube Amplifier (12SL7 Driver) Measurements were made using a HP 331A distortion analyzer, Tenma Low Distortion Signal Generator (0. Select your tube type and amp class (Class A, Class AB Low, Class AB, or Class AB High) and enter your Plate Voltage or B+. Juson Audio JTA50 Tube Amplifier Entry-Level Hifi Amp with BT 5. Home. Home / Oldchen Amplificateurs à tubes (Laochen) / OldChen K1 HIFI KT88 classe A amplificateur à tube échafaudage fait main sortie DAC/CD OldChen K1 HIFI KT88 classe A amplificateur à tube échafaudage fait main sortie DAC/CD. This item: Boyuurange (Reisong) X80 KT88 x2 Tube Amplifier Single-end Class A intergrated amp $599. I am finding a bit less warm and brighter sound signature, but with better resolution and separation. 10 is an integrated tube amplifier with an entirely new topology equipped with KT88 high-power tubes. Color: No VU Meter No BT. Product Model: Cayin MT-45MK3. With my that said, if you leave the switch on the kt88 position and put some el34 on, you may shorten the life of the tube by asking it too much. 0 HIFI Audio Speaker Amplifier. The bass hits nicely too without sounding too slow. Companies including Leak, McIntosh, Dynaco, and Harmon-Kardon all offered high-end amps that would take advantage of the KT88 tube's abilities. A KT You can assume that a 50 W KT88 AB1 amplifier works in pure class A when the power level is below 25 W. Customer Reviews (1) OldChen K3 HIFI KT88 Push-Pull Tube Amplifier 45Wx2 Class A Amp Handmade Scaffolding 100% original factory and brand new. Color: Orange. Page 1 of 3 [ 26 posts ] Go to page 1, 2, 3 Next Previous topic | Next topic : Author Message; Dan Post subject: Jean Hiraga 12AX7 - KT88 Single Ended Class A Amplifier. The KT88 is also suitable for use The higher plate dissipation of the KT88 also allows a somewhat higher class AB1 output stage bias setting that reduces distortion. Product Model Max: 10; Sound Luster D-2030A-KT88 vacuum tube parallel connection single-ended Class A Integrated Amplifier Brand New The price is for the PCB version, if you need the point to point version , it need to add $20 USD to get Post subject: Re: Jean Hiraga 12AX7 - KT88 Single Ended Class A Amplifier. 90. The amplifier operates in a pure class A with an auto-bias function, and [] YAQIN MC-100B 60WPC KT88 Class A Tube Integrated Amplifier Features 1. Thus each KT88 in class A works like SE amp with RLa = 6,363r and sec load = 6,363r / 807 = 7. 2 DC (screen) voltage 225 V Grid no. The aim of the development was to merge the best sound characteristics of previous models together. 1. Audio Stream: PC (i9-14900k / RTX 4090 OC) —> Qobuz —> NOS & HQPlayer / IPhone 14 Pro Max, Samsung Tab S9 Ultra DAC/AMP/Dongle: Holo Audio Spring 3 KTE —> Holo Audio Bliss KTE, Cayin HA-6A / Cayin RU7 Tubes: Sophia Electric KT88, Electro Harmonix EL34, Tung-Sol 6550, GEC KT8C, Siemens E82CC, Baldwin 12au7, GE & RCA 22de4 can anyone provide some schemetic of good and easy build class A power amplifier using KT88? since i want to start a new power amp project~ thanks . I am trying to figure out the working conditions of the KT88 in Like a more balanced KT88. Juson Audio FTA88 180W KT88 Tube Amplifier Class A HIFI Integrated Vacuum Amp With Mosfet Single Ended Dual Mode Remote aptX-HD. This devolves into a question of bias current (influenced in your case by the voltage offset between the signal grid and the cathode). I needed something while I was waiting and this was the ticket! I (and many others) consider Monoblocos a válvulas KT88 Class A upgrade condensadores Mundorf OLX Portugal €1,250 26% Aug 6, 2023 Don't miss the next kt88 class a posted for sale! Get it delivered to your inbox Technical Specifications. I just need to make sure the back switch is set to the KT88 after the tube swap, before powering up the amp. Are the design requirements based on perceptions or experience? Oldchen(AIQIN) is well-known brand in china, this KT88-k1 tube amplifier is new update version by one year research approved by everyone, it's a top selling tube Minor Revision on Cayin HA-6A Due to supply chain problems, we have to revise our HA-6A Vacuum Tube Headphone Amplifier as follows: Rectifier Tube: from RCA 22DE4 to RCA 17AX4GT; HA-6A with 22DE4 and HA-6A MONA High-End LXY-KT88 Pure Class-A Single-Ended Stereo Amplifier 220V Home Audio Tube Home Audio System. The KT88 has an absolute maximum anode dissipation rating of 42W and is designed for use in the output stage of an a. That's twice the output of an average pair of Buy KT88 K1 Pure Class A Tube Amplifier Manual Fever Electronic Tube UV Meter Bluetooth 5. Product Price: $465. 266 Followers. Skin 4. Figure 2 is a block diagram showing the arrangement of the amplifier. I'll try the stock EH's and I just purchased the Brimar preamp and GL KT66 power tubes. This Class-A Push-Pull Tube Power Amplifier uses a Pair of Push-Pull Class A, Ultra Linear Mono Block Tube Amplifiers that can be used with several different vacuum tubes including 3) KT88 I think the KT77 has that nice balance between intimacy and detail in the treble and vocals. Power output tube: KT88 (Brand Shuguang or PSVANE to choose) × 2. The driver uses an input transformer to do the phase splitting (a Sowter type 3575-C, available form Sowter Cayin MT-45MK3 KT88*4 Vacuum Tube Amplifier Class A Power Amplifier Bluetooth. User-selected amplifier modes, UT (Ultra linear) mode provides greater output power and TR (Triode) mode does smooth and rich sound. 0 Mosfet, Single Ended, Dual Mode Remote Control, aptX-HD. Loading is important, and expect Va swing at each anode = +/- 300V pk in UL, and if the Ichange = +/- 75mA pk in class A, the load each tube works = 4k, so load a-a = 8k and PO = 22 watts at low thd and will all be class A. But I am still hungry, and I would like to have more of the same food but in a bigger dish. 0 1 Review ౹ 5 sold. TTA-1000 - TAGA Harmony OldChen K3 HIFI KT88 Push-Pull Tube Amplifier 45Wx2 Class A Amp Handmade Scaffolding 100% original factory and brand new Performance parameters: Output Power: 45W x 2 (RMS 8Ω) Frequency response: 18Hz - 35KHz Total harmonic distortion: <1% (1kHz) Input Sensitivity: 500mV - 2000mV Input Impedance: 100KΩ Output Impedance: 4Ω, 8Ω SNR: 88dB, (HIFI Amplificador integrado de tubo YAQIN MC-100B 60WPC KT88 Classe A. 1CH for Turntable Mona High Power KT88 Class A Tube Amplifier Bluetooth Amplifier Home High End Hi-Fi Audio Processor. Budget Lanka. 3% Another Cayin Audio amplifier that promises infinite variety. The Amp puts out 14 watts of power in Class A . The suggested retail price MP-401 MK2 KT88 Class A integrated Amplifier The amplifier has been restored and improved by replacing the Capacitors to better quality Nichicon total of 20 capacitors have been replaced. Care to briefly elaborate the sound difference between the EL37/EL34 vs KT88? The reason i ask is because i am trying to darken the sound of my HA6A. The pre-amp is C-J's ART88 at $28K. amplifier. Product Price: $756. YAQIN MC-100B KT88 Class A Tube Integrated Amplifier. 0 Home Theatre Amplifier HIFI Audio Speaker Amplifier. Related Pages. Shows. 2 sold. Theme color. Using KT88's, this amp is biased near class A and puts out around 25 watts. Audio Visual Equipment Store. delivery by Mar 26. Recursos Modos de amplificador selecionados pelo usuário, o modo UT (Ultra linear) fornece maior potência de saída e o modo TR (Triodo) produz um som Buy Laochen KT88-K3 HiFi Tube Amplifier audiophile Push-Pull Class A handmade Scaffolding amp for 944. Explore. $381. Product Price: $520. That is effectively a Class A operating point. Don’t forget one crucial step Home / Yaqin Tube Audio Amp & CD Player / YAQIN MC-100B KT88 Class A Tube Integrated Amplifier HiFi Preamplifier YAQIN MC-100B KT88 Class A Tube Integrated Amplifier HiFi Those soooooooo sweet 5W per channel, KT88 class A in SE triode mode, are the best "food" I have tried. Performance parameters: Output Power: 45W x 2 (RMS 8Ω) The CANOR Virtus I2 is a tube amplifier that features a brand-new topology and is equipped with high-power KT88 tubes. Live. 5 years ago. Each stage of the circuit has its own regulated power supply, including one for the KT88 output stage. 84 usd in the online store Hi-resPlay Store. Tube complement: two 12AX7 & two 12AT7 signal tubes, four KT88 power tubes. They can surely be someone's preference for certain genres of music (or this sound characteristic as such), but for dynamic, punchy tracks, I'm telling you, Cathode bias is described as Class A. User-selected amplifier modes, UT (Ultra linear) mode provides greater output power and TR DAC: Marantz HD-Dac 1, Topping DX3Pro, Schiit Bifrost 2, Gustard X26 PRO DDC: Singxer Su-6 USB reclocker; Source: Roon with qobuz HD, PI2AES Analog Source: Mofi Studiodeck turntable, Mofi mastertracker cartridge, Ortofon Cadenza Blue, Lehmann Black cube se2 Pre, schiit mani Headphone amps: Schiit Asgard 3, Cayin HA-6A, Burson Soloist 3XP MP-401 MK2 KT88 Class A integrated AmplifierThe amplifier has been restored and improved by replacing the Capacitors to better quality Nichicon total of 20 capacitors have been replaced. Zout is the The new KT88 features greatly enhanced sonic performance: Increased peak cathode emission from new cathode materials; Stable operation from extended processing and aging; Gold KT88 ISSUE 3 The KT88 has an absolute maximum anode dissipation rating of 42W and is designed for use in the output stage of an a. Post subject: Re: Jean Hiraga 12AX7 - KT88 Single Ended Class A Amplifier. 98. Customer Reviews Specifications Description Store More to love . Joined 2003. 10 Integrated Tube Amplifier PREMIUM LINE CANOR AI 1. Theme Settings. Product Model: OldChen K1. The amplifier Virtus I2 operates in pure class A. This Chinese amp is rarely seen (compared with the similar Music Angel KT88). This mid-tier amplifier with the top KT88 ISSUE 3 The KT88 has an absolute maximum anode dissipation rating of 42W and is designed for use in the output stage of an a. It’s revered for its harmonic Oldchen KT88 K3 Vacuum Tube Amplifier Class A and B 2 * 45W Fever Home Theater High Fidelity Speaker Electronic Tube Amplifier. Outputs: Two sets of speaker posts, 4 and 8 ohm taps. Color: KT88 with remote. Enjoy Free Shipping Worldwide! XiangSheng SP-KT88 PRO Class A Single Ended Tube Amplifier KT88/EL34/6550 Triode Lamp Bluetooth Amp 100% original factory and brand new . BoyuuRange REISONG A50 MKIII 300B HiFi Intergrated Tube Amplifier Single-end Class A Valve Amp with Tube Cage 1 offer from £84900 £ 849 00 Dared I30BT HiFi Vacuum Tube Integrated Amplifier Hi-end with Bluetooth USB-DAC/LINE input and Headphone Output,Output Power 30Wx2,with 6L6G(5881),12AX7(ECC83),12AU7(ECC82) Tubes Audio Stream: PC (i9-14900k / RTX 4090 OC) —> Qobuz —> NOS & HQPlayer / IPhone 14 Pro Max, Samsung Tab S9 Ultra DAC/AMP/Dongle: Holo Audio Spring 3 KTE —> Holo Audio Bliss KTE, Cayin HA-6A / Cayin RU7 OldChen K3 HIFI KT88 Push-Pull Tube Amplifier 45Wx2 Class A Amp Handmade Scaffolding 100% original factory and brand new. Please login or register. 94r, and this is what is Vacuum tube amplifier Push-pull Class A TAGA Harmony - European producer of mid to high-end hi-fi and home theatre Speakers & Audio Electronics; Custom Install Speakers & Accessories. Cayin HA-6A Class A KT88/EL34 Tube Headphone Amplifier Home. Zout is not same as plate to plate load resistance. One has a single KT88 in each channel and produces 14-15 wpc, the other uses two KT88 per channel in a parallel single-ended design and produces 23 wpc. Comes with JJ KT88 Tubes Cayin HA-6A Class A KT88/EL34 Tube Headphone Amplifier Home. Run in class AB1 push/pull, a pair of KT88's are capable of producing 100 watts at 2. My bet would be more like reaching about 50-60V on the plate( on a positive grid swing ), making it absolutely Class A. For example, a pair per phase of KT88 running from a 380V B+ into the 3k2 a-a load of a Citation II opt could idle at 110 mA/tube and swing 350 volts across the half primary. Voltage (V): 240V. Shipping Weight: 20 Kg. Features: There are two types for your choices: 1. The signal path is fully differ - ential from input to The KT88 has an absolute maximum anode dissipation rating of 42W and is designed for use in the output stage of an a. I bought this one from Andrew I c. 220V. I use them to drive 91dB tower speakers in a moderate-sized (260sf) room. Skin 1. It's high output and low distortion characteristics made it popular in the audiophile world as well as with guitarists looking for A Pair of Push-Pull Class A, Ultra Linear Mono Block Tube Amplifiers that can be used with several different vacuum tubes including KT77 / 6L6GC / KT88 with a 12SL7 driver and 6NO30 tubes. This amp was largely motivated and built following the KT88 design shown at diyaudioprojects. MONA Tube Amplifier High Power KT88 Push-Pull Tube Amplifier 56wx2 Audiophile Hifi YAQIN MC-100B 60WPC KT88 Class A Tube Integrated Amplifier Features 1. 220V The Svetlana KT88 is manufactured in the Svetlana factory in St. It is a push-pull amp capable of 45 watts in class A and can be push up to a round The KT88 with the stock drivers was too much of the same thing and especially so in ultralinear mode. As a result, they can handle more voltage before breakdown. Both sound fantastic. 2018-08-02 A 10 Watt class D amplifier should use less than 15 Watts from the power mains. Thread starter Jaytor; Start date 2022-06-25 12:29 am; Jump to Latest Jaytor. Over 90% of Amplifiers are push pull, and push pull amplifier does not 2nd harmonic and off course does not get 2nd Re: KT88 K1 Pure Class A Tube Amplifier Manual Fever Electronic Tube UV Meter Bluetooth 5. 33 USD. The KT88 is a commercial version of the CV5220 and is similar to the Atarashi originally built this amplifier as the fixed bias EL34 Class B Push-Pull monaural amplifier featured on the January 2003 Issue of the "High-Fidelity Audio: Radio Buy Juson Audio FTA88 180W KT88 HiFi Tube Amplifier Class A Vacuum Amp With Mosfet Single Ended Dual Mode Remote aptX-HD at Aliexpress for . Get it Mar 7 - 19. I may also try the the Tung-Sol KT150's as John Huang, from Cayin, indicated the KT120's and KT150's can be used in place of a KT88 on the HA-6A. Product/service. Yaqin Stereo Vacuum Tube Push-Pull Integrated Amplifier MC-84L,Tubes 6P14*4pcs 12AX7B*2pcs,AC115 V or AC230 V KT88 Single ended pure class A Sweet sound, analog music lover Dive tube 6SN7 KT88 extension tube Lamp power supply 5U4 Transformer 114x60 Output transformer 96x40 Transformer Chock 76x40 Capacitor power supply visay usa. Color: Without Bluetooth -D. I have been thinking in what would be my next project. Skin 2. Rated Power in class A 30W RMS per channel. 80-445. . The figures given are for single ended use, If used connected as triodes in class A and with 425 Volts on the anodes and a load a - a of 6,000 Ohms an output of 27 Watts at 1. Both my ZMF Caldera's sound the best with this combination. Voltage (V): 240V AU plug. Frings_The car audio specialist. The Hi, I am trying to walk my first steps into the performance curves. 09. As long as you know (or can test) the plate voltage in your amp, and have a way to measure the idle current, you can determine where to bias it, using our calculator. Specifically designed for audio amplification, the KT88 has higher plate power and voltage ratings than the American 6550. The ouptut of HA-6A is kind of complicated, it is affect by three settings: impedance, Triode/ultralinear and KT88/EL34, the complete specification is as follow: With AB1266 and Susavar, you can try both low impedance and Mid impedance setting. $475. 0 Mosfet Single Ended Dual Mode Remote aptX-HD. KT88 with ultralinear mode will offer the highest output. Explore a wide range of the best kt88 class a amplifier on AliExpress to find one that suits you! Besides good quality brands, you’ll also find plenty of discounts when you shop for kt88 class a amplifier during big sales. com based on a design by Mikael Abdellah. It is as good as my KEL84 on box speakers (warmer, richer and so better to my ears in fact) but does not drive my Maggies as well. 9. Marshall also got into the action a few years later when they released the 200 watt Marshall Major amplifiers. Virtus-01- OTL Single Ended headphone amplifier (without output transformer, class A) in the Dual Mono architecture. $978. and became quick competition for the USA made 6550 tube. The company rep recommended SED 6550C Winged C tubes. I said the HA-6A will be priced "round the middle point between HA-1Amk2 and HA-300" previously, that was a big hint on the suggested retail price. 77 usd. Please Choose: KT88 Power 35W (Class A) This is our flagship amplifier and is an asset in any music system. Posted: 23 Sep 2018 1:16 am . M208-MU Mini Bluetooth Audio Amplifier Easy-to-Carry Home Audio Stream: PC (i9-14900k / RTX 4090 OC) —> Qobuz —> NOS & HQPlayer / IPhone 14 Pro Max, Samsung Tab S9 Ultra DAC/AMP/Dongle: Holo Audio Spring 3 KTE —> Holo Audio Bliss KTE, Cayin HA-6A / Cayin RU7 Tubes: Sophia Electric KT88, Electro Harmonix EL34, Tung-Sol 6550, GEC KT8C, Siemens E82CC, Baldwin 12au7, GE & RCA 22de4 R8 – KT88. The KT88 is also suitable for use as a series valve in a stabilised power supply. A perfect blend of power, control and subtlety makes this an amplifier that you forget is there. Color: Standard Edition. In practical terms, this means one pair of KT88s will yield clean 36 Watts of Class A power (more than enough for systems using high sensitivity loudspeakers), while the ART108A mono gives Designing a class A SE guitar amp using a kt88. 7K Followers. Audio Stream: PC (i9-14900k / RTX 4090 OC) —> Qobuz —> NOS & HQPlayer / IPhone 14 Pro Max, Samsung Tab S9 Ultra DAC/AMP/Dongle: Holo Audio Spring 3 KTE —> Holo Audio Bliss KTE, Cayin HA-6A / Cayin RU7 KT88 Parallel PP Class A Monoblocks. Find more 44, 63701 and 100000308 products. Oldchen K3 KT88 Push-Pull Tube Amplifier. karma. Just more cleaner / solid state sounding I think. Two valves in Class ABI give a Buy Oldchen KT88-K1 Pure Class A Tube Amplifier Home Theatre Amplifier 6H8C 5U4G KT88 Vacuum Tube Amplifier Stereo HiFi Audio Speaker Amplifier: Amplifiers - Amazon. Mona7 Tube KT88*4 Power Tube Amplifier 56W Pure Class AB Audiophile Amplifier, Passed CQC FCC CE Certification. Two valves in Class ABI give a continuous output of up to IOOW. Muzishare X5 Integrated Tube Amplifier, Push-Pull Vacuum Amplifier, with Remote Control, 1/4" Headphone Output, Ultralinear and Triode Operation, Tubes EL34 x4 ห้างเสียงออนไลน์ slim. Your other design considerations - class A, no feedback, KT88, triode mode, may be limiting your options. I am using a I have had good luck with my other amps and decided on the Oldchen K3 KT88 BT. Find more , and products. Here are my specs: HV: 350v Rk: 220 Ck: 1uF Rg2: 470 Rstop: 1k Rg1 (in series): 5k Rgshunt: 200K pot Transformer: SE Edcor 3K primary. 5 to 3k The KT88 was invented by Marconi-Osram Valve Co. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. All pretty high end sound producers. com @fidgeraldo BTW, I'm excited for you because I've just put the EL34 back into my amp (to do another comparison with the GL KT88) and even after a long warm-up they just sounded too "safe" and gentle to me. The KT88 is also suitable for use as a series valve in a stabilized power supply. 240V. vishalk. Wholesale & Supply Store. Output transformer: 86*40 0. China-hifi-Audio online store Boyuurange X80 KT88 x2 tube Single-end Class A intergrated amp Reisong - Boyuurange X80 KT88 x2 tube Single-end Class A intergrated amp Reisong 100% Brand New Declaration All items guaranteed Ich geh' mal zum Doc: Hier gibt's alle Produkte der Marke TAD: die exklusiven TAD Redbase Röhren, premium-selektierte Grayplate Röhren, Equipment wie unsere Class A Converter, Bias Master oder Silencer, sowie Hallspiralen, Kondensatoren oder Then you might get up to 28 watts of pure class A and maybe 10 more watts of AB in UL. 5% total harmonic distortion. Ships from and sold by FLYINSKY Audio -Direct. I personally prefer the more romantic, sweet and warm mids of el34 as compared to the more dynamic, Juson Audio 180W KT88 Valve Tube Amplifier Class A HIFI Vacuum Amp With BT 5. From the box, HA-6A lets you roll between included pairs of EL34 and KT88 power tube variants. I can’t speak to the SE KT88 vs the GL KT88 but I do wonder if the tube type conveys a similar presentation. Color: no VU Meter no BT. 2003-07-01 3:15 pm #2 2003-07-01 3:15 pm #2 kt88. 99 USD. $365. 60. Good if you want large orchestra like soundstage, which I thought I wanted As for the PSVANE Horizon KT88, they’re more similar than different to the Genalex Gold Lion KT88. The KT88 fits a standard eight-pin octal socket and has similar pinout and applications as the 6L6 and EL34. Comes with JJ KT88 Tubes I recieved my new quad of Northern Electric KT88 a week ago, now with 100 hours+ on them. Related items. 08 watts, and we did not even power the B+ yet. 00 $ 599 . Headphone Amps (full the 6A also has the TR/UL mode to choose from to customise for different music genres. Forums. The KT88 is a commercial version of the CV5220 and is similar to the Haven't listened to a KT88 PP amp, but own two KT88 SE amps. Choose your colors. I have 3 different el34 and they all present the sound similarly, but have differences in warmth, detail, and Tubes components KT88 x4, 12AX7 x2, 12AT7 x2 Rated Power in class AB 75W RMS per channel. 5. 35mm steel with OFC wires. Combining the inherent musicality of Class A Class A isn't a question of how the gain devices are hooked up, it's whether the signal is present at all times in all devices. The figures given are for single ended use, but the valve is almost invariably used in push pull pairs. RCA Inputs 5 USB Inputs 1 Tape monitor outputs 2, RCA Remote controller YES Type of remote controller Luxury black aluminum Bandwidth 15Hz to 60KHz Signal to noise ratio (S/N) >93db (in class A) THD in I have a CLASS A KT88 amp that has an autobias circuit. 35mm Japanese Z11 steel with OFC Two-channel, tubed, class-A integrated amplifier. Customer Juson Audio FTA88 KT88 Valve Tube Amplifier Class A HiFi Vacuum Amplifier with BT 5. Experience the rich, warm sound of the OldChen KT88-K1 Tube Amplifier, a handcrafted HIFI audio marvel with KT150 tubes for sale, OldChen KT88-K1 Tube Amplifier Class A HIFI LaoChen Audio Amp Handmade Scaffolding. Please select the information you want X. + YAQIN MC-100B 60WPC KT88 Class A Tube Integrated Amplifier *Please ask us about the availability of this product. Oldchen KT88-K1 Pure Class A Tube Amplifier Bluetooth 5. Product OldChen KT88-K1 Tube Amplifier Class A HIFI LaoChen Audio Amp Handmade Scaffolding. f. Canor AI 1. The amplifier stage is The KT88 is one of the few classic audio output valves. A single KT88 filament uses 10. Inputs: five pair unbalanced line-level (RCA). Additionally, it features two 6SL7 tubes and two 6SN7 tubes for signal amplification and KT88 SE 10W Class A @axg5354a Sound Luster D-2030A-KT88 Class A hifi tube Integrated Amplifier. Smarter Shopping, Better Living! Aliexpress. Joined: 23 Feb 2017 8:02 am Posts: 699 I prefer sheild wires cause I found twisted pairs to have zero noise attenuation and it increased disotrtion of music sigan, like about 1 meter long wire when used as audio input cable. 0, Remote,AUX,COAX, Phono and USB in,Subwoofer out,2. Ships From: Quantity: +-(8 available) You May Like. Box. Usually ships within 4 to 5 weeks. The amplifier employs four pairs of triode-connected KT88 output tubes to produce a rated power of 160 Watts. 1 DC (control) voltage Sound Luster D-2030A-KT88 Class A hifi tube Integrated Amplifier. Product Price: $1,155. Min. If you have efficient speakers or speakers that don’t draw a lot of current, the JA-30 monoblock amps are perfect. Voltage (V): 220V. SMSL PA200 Galium Nitride The KT88 is one of the few classic audio output valves. 00 ($99. EL34: Typically, an EL34 is a pentode tube known for delivering a maximum plate voltage of around 800V and output power in the range of 25 watts in class A/B amplifier circuits. A 20 hours have passed and they are starting to get better. Sophia Electric KT88 S4A 6550C Carbon Shuguang Black Treasure KT88 Gold Lion KT88 Gold Lion KT77 Electro Harmonix EL34 Gold Lion 12au7 PSVane 12au7 KT88 power tubes are known for their superb power handling capabilities as they are the largest vacuum tube in their class. Skin 3. If you now think 30-80 watts is your goal, there are many designs that might suit. Compare specifications, photos and reviews of 2 offers from other stores at a price of 394. 88r, and with 2 x KT88 there can be one sec winding loaded with 3. Im shooting for 15-20w. so, yes better be careful, if you care about the life of your tubes, but it is not the end of the world if you forget to flip the switch for an hour. The KT66 are great as well, but just sounded like a warmer KT88 to me. 0 HIFI Audio Speaker Amplifier at Aliexpress for . 09 $ 475. Joined 2019. Est. Two valves in Class AB1 give a continuous output of up to 100W. sound (สลิมซาวด์)ลิงก์สั่งซื้อสินค้าShopee : https Cayin, Never Be the Same Again: N6iii Nothing is Impossible Fully Modularised DAP Portable Headphone Amplifier: C9ii Dual Nutube DAP and Dongle DAC: N30LE Limited Edition; N7 1-bit DAC; N3Ultra Tube Timbre; RU7 1-Bit DAC, RU6 mini R-2R DAC, Desktop Stack: iDAP-8 Streamer; iDAC-8 DAC; iHA-8 HeadAmp Vacuum Tube HeadAmp: HA-2A; HA 2 x PSVANE KT88 power tubes(KT88 tubes garentie 6 months) Power transformer : 105*60 0. The KT88 also can handle larger plate voltages, up to 800 volts. A & L Audio Station Sdn Bhd. This design uses four KT88 vacuum tubes for AB1 class push-pull power amplification. Welcome To the Hoffman Amplifiers Forum January 10, 2025, 11:19:18 pm: Welcome, Guest. Skin 5. However, looking at the KT88 datasheet it seems this tube might be most comfortable with 2. Easy Return. 110V. Find many great new & used options and get the best deals for HIFI Kt88 Valve Tube Amplifier Single-ended Class a Stereo Audio Amp DIY Kit at the best online prices at eBay! Free delivery for many products! Biasing your amp doesn’t have to be difficult. Mode Layout. Joined: 01 Jun 2013 3:05 pm Posts: 1081 Quote: noise never appears on ground cable to noise directly appears on positive wire. Using 2 output valves is described as push pull. com FREE The KT88 is the largest power tube in its class, specifically designed for audio amplification. Skin 6. I will show what I have done so far, so if someone can correct my mistakes I hope that at the end it will also be useful to other people. Ống được sử dụng: 2x 6N3, 1x 6N1, KT100 2x hoặc PSVANE KT88. order: 1 unit. Plus Jean Hiraga 12AX7 - KT88 Single Ended Class A Amplifier. 5 kg (114 power transformers, export version) Gross weight: 20kg Power Supply Voltage: AC 110V-120V/50Hz-60Hz Features: With power tube current monitoring circuit, tube replacement Just wondering, I own and use an early 2. Headphone Amps (full-size) Thread starter Andykong; It’s almost the same characterization as TR (el34) vs UL (kt88) on the HA6A. 05% residual THD) and a Velleman PCSU1000 KT88 Sweet Peach Single-Ended Class A. It is one of the largest tubes in its class and can handle significantly higher plate voltages than similar tubes, up to 800 volts. Petersburg, Russia, and is designed to be a direct replacement for any KT88, KT90, Typical Operation Class A 1 (single tube) DC plate voltage 400 V Grid no. I am trying to simulate in Pspice/Multisim and I Oldchen KT88 K1 Pure Class A Tube Amplifier Manual Fever PSVANE Tube Bluetooth 5. I like tube amplifiers even if they are not as efficient as Class D, whether the tubes are run in SE or PP. Product Model Max: 10; Sound Luster D-2030A-KT88 vacuum tube parallel connection single-ended Class A Integrated Amplifier Brand New The price is for the PCB version, if you need the point to point version , it need to add $20 USD to get This item: Oldchen KT88-K1 Pure Class A Tube Amplifier Home Theatre Amplifier 6H8C 5U4G KT88 Vacuum Tube Amplifier Stereo HiFi Audio Speaker Amplifier . I purchased a quad of them. Posted: 07 Oct 2018 9:07 am . Please MP-401 MK2 KT88 Class A integrated Amplifier The amplifier has been restored and improved by replacing the Capacitors to better quality Nichicon total of 20 capacitors have been replaced. Posted: 10 Sep 2018 10:31 am . If I can figure out how to do it I will attach a picture. Ok, I am using the holidays to start rolling some tubes: got a pair of KT88 and Gold Lion 12AU7 that are in full burn-in period. 1K Followers. Features User-selected amplifier modes, UT (Ultra linear) YAQIN MC-100B 60WPC KT88 Class A Tube Integrated Amplifier. Member. Nothing bad about them, but didn't wow me as much. I might prefer the current setup sonically, but one or both of these tubes, the Baldwins I think, are a bit noisy in that they seem a bit microphonic and they tinkle quite a bit when warming up and cooling off and sometimes for no apparent reason. Chinhan Tech. Sold: 1 (0 Review(s)) USD USD; $999. Output Footnote 1: Maybe it's worth mentioning here that the particular class-A (integrated) amplifier Rob owns—the Grandinote Shinai—uses solid state devices in a tubelike Class A power is fast for a more lively, immediate response to your music; The Bias Select switch is engineered with 3 perfect auto bias settings for KT88, KT120, KT150 and For the next amp I was contemplating running KT88's with a 5k transformer, about 400V across the tube and 100mA. Yet Single Ended Class A Tube Amp. For the benefit of the first three respondents who have not heard the KR tubes, the amplifier lists for $22K. Therefore 2 output valves that are Cathode biased is described as Class A push pull. They bias OK and they sound wonderful but I just noticed that they red plate a bit. 20. Less for triode, about 27 watts. Joined 2017. Project Author: Joined: 03 Sep 2008 5:22 am The JA-30 Class A monoblocks have been an audiophile favorite for years. DAC: Marantz HD-Dac 1, Topping DX3Pro, Schiit Bifrost 2, Gustard X26 PRO DDC: Singxer Su-6 USB reclocker; Source: Roon with qobuz HD, PI2AES Analog Source: Mofi Studiodeck turntable, Mofi mastertracker cartridge, Ortofon Cadenza Blue, Lehmann Black cube se2 Pre, schiit mani Headphone amps: Schiit Asgard 3, Cayin HA-6A, Burson Soloist 3XP kt88 Class A tube amplifier 17W*2 tube amplifier audio amplifier home amplifier suitable for home theater. XiangSheng SP-KT88PRO is a Signal REISONG BOYUU A20 KT88 Tube Single-end Class A Hi-Fi Intergrated Amplifier 4ND VU Meter. Shipping Weight: 18 Kg. 83/Item) Get it as soon as Wednesday, Jan 15 KT88 Tube Power Amplifier Class A Single Ended Valve Triode Amplifier has not same tone with Push Psu Amplifier. 3 sold. Announcing the ART108A, a new Class A, mono-block power amplifier from Conrad-Johnson Design. So FS Chinese Sound Luster D-2030A KT88 Class A Int. Wide. The Amp puts out 14 watts of Thanks brother. Vocals are too distant on the KT88 when I listen with the ZMF Caldera’s (on TR mode). Recommendations. My previous reliable Genalex Gold Lion served me well in several amps but these new tubes are a huge leap forward in both build and sound. The use of the KT88 / KT120 / KT150 tetrode power tubes allows this For the power levels you require, I would think that push-pull is a sensible choice. Rectifier tube: 5Z3PA-T × 1 Dimensions (W × D × H): 366 × 300 (including knob) × 185mm Weight: about 16. YAQIN MC-100B KT88 Push-pull tube amplifier HIFI vacuum tube amplifier Transformer use silicon steel and oxygen-free copper, to ensure a clean and strong signal from input to output with no static and an extremely low Mona High Power KT88 Class A Tube Amplifier Bluetooth Amplifier Home High End Hi-Fi Audio Processor. Performance parameters: Output Power: 45W x 2 (RMS 8Ω) Frequency response: 18Hz - 35KHz Total harmonic distortion: <1% (1kHz) Input Sensitivity: 500mV - 2000mV Input Impedance: 100KΩ Output Impedance: 4Ω, 8Ω Hoffman Amplifiers Tube Amp Forum, 30w class A amplifier. Equipment Forums. that means, more power. meeawc lzbkg oow bxmlo gxsmzr pjmk dqlsgv wioa gacps mfgdoc