Kt88 push pull amplifier Push pull KT88s in "pentode" mode (they are actually beam tetrodes but the way they are connected is the same) will make 60 to 70 watts. The troubles really start when amp tips 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 Audion Sterling KT88 Push Pull Anniversary Mono Block amplifiers are hard wired point to point using better graded components and larger, hand-built Audion wound output transformers (EI96). Incredible sonic beauty and refinement2. Show more (11) (class-AB operation). Apr 12, 2016 The scan below is the Dynaco Dynakit Mark III tube amplifier schematic from the instructions manual. Well, what do they sound like and what are the differences? Since the pre amp contributes to so much of the sound , the tubes used in both amps are listed including the power tubes. Kt120 Push Pull Amplifier Schematic Diy KT120 PP Mr. Joined 2018. Testing and Measurements - Monoblock KT88 Push-Pull Tube Amp Kit. YaQin MS-110B KT88 Tube amplifier (0 Review(s)) USD USD; $1129. - I will build a bigger KT88 push-pull someday, The Aric Audio Transcend Push Pull amplifier is a traditional Class "A" push/pull tube model with added flexibility in the design provided by a choice of triode or ultra-linear modes, along with an allowance for the use of four EL34, KT88, KT120, or KT150 power tubes. this amp come with the remote control & Come with Tube cage cover. r3cc0s. it's a very mature and classic tube amp . 40 XiangSheng D-2020 KT88 6550 EL34 FU50 Tube Push-Pull Amp HIFI EXQUIS Music Curve D2020 Integrated Amplifier LX version - XiangSheng - 6550/KT88/KT100/EL34 Tube Integrated Push-Pull Amplifier - Label: New - Ella Push Pull EL34/KT88 Amplifier Schematic. I ran the tube amp with mixed KT88's for a while with the Gold Lions on V1 and V2 and the stock tubes on V3 and V4. Photograph 5: OddWatt Audio - OddBlock KT88 Push-Pull DIY Tube Amplifier Kit. It seems like it might be a problem when the tubes get older as they might still be as Hi-End Push-Pull Amplifier - 10-20W no feedback! Introduction The my first Push-Pull amplifier was terrible, as many commercial products, if comparated to the my Single Ended amplifiers 2A3 PSE, 300B PSE Here has been implemented REISONG Boyuu MT-88 MKII KT88*4 tube Amp Push-pull Hi-Fi Audio Amplifier Upgraded Version 100% original factory and brand new. Related items. 1. but for a tube amplifier with 8x KT88 in triode mode. 2021-10-20 10:02 am #21 2021-10-20 10:02 am #21 This video describes how i built push pull KT88 integrated amplifier with phono stage. L. Tube complement: four 12AU7, four EL34 (KT88, KT120, or KT150 tubes optional). Amazon sells it for $1500 but you can buy it directly from China-hifi-audio for about $900 The Trafomatic Elegance Evolution stereo push-pull integrated amplifier is a successor of highly regarded and awarded Experience Elegance integrated amplifier. com Boyuu MT-88 KT88 Push-Pull Tubes Amplifier Reisong Handmade Ecc82 Ecc81 Lamp Amp MT88 - Boyuu MT-88 KT88*4 tube amp Push-pull Hi-Fi audio amplifier Brand new Hand welding point to point, Powerful and nice sound Specifications: Vacuum tube: 12AT7*2 (voltage amplification) 12AU7*1 (current drive) KT88*4 (power output) Output Power: 28W × 2 El34 6CA7 tube amp. The EL34 has the lowest distortion, but I think the KT88 sounds the best. 50AE. China HIFI Audiophile online store, hifi-amplifiers. Joined 2011. Worst still, many designed amps were put in racks and it was the question of electrolytic cap reliability which was the issue, not tubes. 0 2 Reviews ౹ 3 sold. They will work well but will be difficult to make stable and will likely require a fair amount of That means, I am thinking in building a KT88 based push-pull class A operating in triode mode. YAQIN MC-100B 60WPC KT88 Class A Tube Integrated Amplifier OddWatt Audio 5751 SRPP / KT88 Push-Pull Monoblock Tube Amplifier Kits If so, that would make a nice amp but it is a mono-block. 50 Watts per channel x 2, 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 KT77 / 6L6GC / KT88 with a 12SL7 driver and 6NO30 OldChen K3 HIFI KT88 Push-Pull Tube Amplifier 45Wx2 Class A Amp Handmade Scaffolding 100% original factory and brand new. Using KT88's, this amp is biased near class A That is why this is a push pull amplifier. SET: My amp can run KT150, KT120, KT88, EL34, KT66, 6L6GC, KT88 KT120 KTxx Push-Pull Amp; 845 805 211 Other Triode Amp; Pure power amp; SALE! Add to cart Add to wishlist Add to compare Quick View. Power 30W. Mike. Voltage: Ships From: Quantity: +-(9 Buy Laochen KT88-K3 HiFi Tube Amplifier audiophile Push-Pull Class A handmade Scaffolding amp for 944. I would consider something like a 300b push pull amp to get some more power while still keeping things a bit safer and more practical than the 845. I started to wonder what KT88 (which does have a comparable plate Some quick notes about the specifications of the X7. I really like it. Two 12AX7s and 12BH7s are used in the preamp stage. Additionally, it features two 6SL7 tubes and two 6SN7 tubes for signal amplification and driving. See: 1PC Push-pull amplifier PCB For EL34/KT88 | eBay Maybe it's a (close) copy of one of the versions of the "Bewitch 6550". com : Oldchen tube Amplifiers(Laochen) 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 Schematic push-pull amplifier for EL34/KT88. Most of the parts are in stock except transformers. Y Fujita in T. Like the Oddwatt 225 (a KT77 SIPP (Push-Pull) Tube Amplifier), the Odd Blocks are also scalable and will work with a number of octal tubes such as KT77, EL34, 6CA7, 6L6GC, KT88, 6550 and KT90. After balancing the bias I hooked up the amps to a pair of back KT88 push-pull integrated / power amplifier . 40. com Add to EJ Playlist This 70W KT88 power amplifier install for my boss and choice the TVA-1 schematic diagram sound. Color: transparent. Specially designed EI transformer for power supply. A negative Bias adjustment circuit applies approx -85V to the Grids of the KT88s. Color: Without Cover. 55. The gain of a tube for an input on the screen is more non-linear than for input on the control grid. It has 4 balanced line inputs and 4/8Ω output groups. Hope someone here might be able to help. Jump to Latest M. It easy to consider two EL34 better than one KT88 or one 6550 because with two EL34 in parallel we have a lower internal resistance (1250 / 2 = 625ohm), the power is I recently watched some YouTube videos on the Willsenton R8 KT88/EL34 integrated tube amplifier and decided to purchase one. 232. It's hard to argue against the classic Williamson - rongon. To the right is a conventional configuration, which obviously works fine (see plots above it) to the left the cathode follower configuration as I *think* it should be connected, but as you can see from the plots above it something doesn't The output stage is a Self Inverting Push-Pull (SIPP) amplifier that uses KT88 power tubes. KT88 power truly reflects the push-pull tube amps majestic momentum Electronic component quality quarantee by Laochen(HIFI EXQUIS 1101017) new Laochen push-pull tube amp since 2014 November 4 PSVANE power tube quarantee the very stable and nice kt88 tube acoustic features. As entering the world of class "A" I am learning a bit about the differences between Triode and Pentode (ultra-linear) setups. pure gall, pure hand-made, the whole machine with scaffolding welding. There are a gazillion of KT88 push pull amps out there. 230V. Thread starter enziano; Start date 2021-10-16 10:33 am; Prev. zintolo Can any one direct me to a good simple KT88/6550 design? Looking for push pull with ultralinear, probably operating in class AB1. Now it has become well known with its series reproduction of music and regarded as a forerunner in presenting innovative products with cutting edge technology and lasting intrinsic value. com Rftlys A2 PLUS KT88 Push Pull Tube Amplifier Integrated 12au7 Lamp Amp with Bluetooth - Specifications: With the amp output, you can also be when this machine is a headphone amplifier products Frequency response: 15Hz-36KHz / (20Hz-30KHz) Harmonic Distortion: ≤ 1. Its tube complement includes one GZ34 for rectification, a single 12AX7 for input and two 12AU7’s on phase splitting and driving duty. K3 tube amplifier transformer is full of materials, using high-power margin 400W114*70 power source, 96*50 imported Z11 output bull, CLC Reisong Boyuu MT-88 MKII KT88 Push Pull Tube Amplifier. I think I am done with solid state for a looooooooong time. - I have 95 dB sensitivity speakers, so the low-ish 5 watts of power produced by a triode-strapped PP EL84 amp would be enough. Joined 2008. Voltage (V): 220V. That is why a push pull transformer According to this the tubes for it are 2 x 6N9P, 2 x 6N8P, 4 x EL34/KT88 and 2 x 5Z3P. This means that UL with SE reduces odd order distortion, just as it does for push-pull, but it adds considerable even order distortion. 220V. The KT88, along with it's cousin, the 6550, is a tetrode tube usually used in a push-pull design - not single ended. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. Hi, I would like to propose you this design for a KT88 push pull amp. I have been searching for some time and can’t seem to find one anywhere. Apr 11, 2021 #21 That is good to know. The class A/B power stage in ultra-linear mode produces 50 watts Hi everyone. 28 Hi, I built 2 prototypes of push-pull KT88 amplifiers, with 3. 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 MUZISHARE X7 KT88 x4 Vacuum Tube Integrated Amplifier Push-Pull Power Amp MM Phono Tube Amplifier Balanced XLR 2022 Remote Brand: MUZISHARE 4. com China-hifi-audios. I would like to make it operation type selectable by using a switch, so I can operate the tubes at Triode, Ultralineal or MT-88 kt88-98 push-pull amplifier is Boyuu's flage-ship tube amplifier , it has the triod and UL connection mode swith can offer two different drive mode to macth with your music and speakers. The title of your post says "stereo". 50 $550. 5. RTF671. bigwill. 99. Find more 44, 63701 and 100000308 products. PP2010 - 50w Hi-End Push Pull Amplifier started on December 7 st, 2009 It easy to consider two EL34 better than one KT88 or one 6550 because with two EL34 in parallel we have a lower internal resistance (1250 / 2 = 625ohm), the are the KT88, KT100, KT120 and KT150 Tubes safely interchangable generally speaking in a well built tube amplifier? The KT120 and KT150 are both pentode devices and the KT88 and KT100 are described as Product features Hand-made construction with the finest point-to-point wiring. About a year ago 1 of the KT88 stock tubes went bad, and I purchased two KT88 Gold Lions. “This amplifier represents a departure from the typical push-pull amplifier in that it can be used to produce 20 watts of Triode sound using EL34’s and with the flip of 3 switches Boyuu MT-88 KT88 Push-Pull Tubes Amplifier HIFI EXQUIS Reisong Handmade Ecc82 Ecc81 Lamp Amp MT88. Provide the triode and super linear selection For more information about his latest tube amplifier project, see the OddBlocks - Class-A Push-Pull KT88 Tube Amplifier (12SL7 Driver) project. Customer Reviews (2) 5. The Post subject: KT88 Push-Pull Amp - Please help - Power Supply Problem. Output Oldchen is a more important low-cost brand in the tube amplifier world, but with a good relationship with PSVANE, they can equip all of PSVANE's latest optimal tubes, such as on this amplifier where all tubes are newly made A review of the OddWatt Audio 5751 SRPP / KT88 Push-Pull Monoblock Tube Amplifier Kits. 2. Username: R3cc0s Calgary, Alberta Canada Post Number: 7 Registered: Apr-08: Posted on Tuesday, April 15, 2008 - 19:27 GMT . Schematic push-pull amplifier for EL34/KT88. These push-pull amplifier input stages are quite different from most of the details of that circuit) that removes the vast majority of power supply artifacts, the new “SST-70″ power transformer and a quad of Tung-Sol KT-120 Above: single-ended headphones with 6. R. Based on the information on the site, the kit comes complete with all the parts required to YAQIN MC-100B KT88 HiFi Vacuum Tube Push Pull Integrated Amplifier, HIFI Valve Tube Pure Amplifier, 110V/220V, RCA Jack x 4 Input, 50Wx2 / 25Wx2 Output, KT88/6N8P/12AX7B tube AMP (Silver) 1 $1,699. Some designs can go higher. 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. Some limited, non-technical (and possibly incorrect) observations regarding push-pull vs. Use a high-quality KT88 tube as a push-pull power amp lamp, with a switch that lets you choose between triode and ultra-linear connection modes. Output valves in a push pull amplifiers should be close My primary amp is a push-pull, a Line Magnetic 211ia. com Boyuu MT-88 KT88 Push-Pull Tubes Amplifier Reisong Handmade Ecc82 Ecc81 Lamp Amp MT88 - Boyuu MT-88 KT88*4 tube amp Push-pull Hi-Fi audio amplifier Brand new Hand welding point to point, Powerful and nice sound Specifications: Vacuum tube: 12AT7*2 (voltage amplification) 12AU7*1 (current drive) KT88*4 (power output) Output Power: 28W × 2 There is no such thing as a KT88 SET amp. I think the KT88 tube is the best one if it comes to distortion at this power level. With Cover. KT88 tubes for headphone usage tend There are probably 10 other KT88 type push pull amp schematics that you could also glean for ideas. 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 The Dalojan KT88 Class A Push-Pull amplifier Some wish full thinking The new amplifier should deliver enough power to produce a realistic sound level while remaining enough headroom for the peaks. Volume control on the front and stereo Oldchen K3 KT88 Push-Pull Tube Amplifier HIFI EXQUIS 45Wx2 Class A cv181 lamp amp OCK3 - OldChen - Oldchen K3 KT88 Push-Pull Tube Amplifier - Label: New - Category: KT88 KT120 KTxx Push-Pull Amp - Price: $ UPDATED 1/14/2011 - Push-Pull KT88 / 6L6GC / EL34 / 300B / 2A3 amp with "universal while KT88's loaf along. Line magnetic LM-606IA KT88 Hi-end Push-pull Class A Vacuum tube Integrated Amplifier 38W*2 100% original factory and brand new. Power output is about 25 Watts with pure class-A operation. Joined 2009. Customer Reviews (2) Specifications Description Store More to love . MT-88 kt88-98 push-pull amplifier is Boyuu's flage-ship tube amplifier , it has the triod and UL R8 – KT88. Joined 2007. The triode connection mode is better for the voice, and the sound is more soft, Boyuu MT-88 KT88 Push-Pull Tube Amplifier HIFI Handmade Lamp Amp triod and UL connection 2 mode swith KT88 Tube Amp . jpg. 12SL7-KT88-Push-Pull-Valve-Amp-Schematic. It's just that PP KT88 amp is not providing the harmonics, spatiality, and holography that I'm seeking even with tube substitution. Measurements - Push-Pull KT88 Tube Amplifier (12SL7 Driver) Measurements were made using a HP 331A distortion analyzer, Tenma Low Distortion Signal Generator (0. 0. Z. Two EI output transformers with wide bandwidth are applied. YAQIN MC-100B KT88 Tube INTEGRATED AMPLIFIER Power AMP FEATURES: It use the best Ultralinear Push-pull amplifier circuit,. Want around 100 watts, which the KT88 should easily do. Here are some classics: KT88 Amps . Photograph 7: Finished 5751 SRPP KT88 Push-Pull Tube Amp Kits - Front and Rear. Now, before assembling final variant, would like to get rid of Push pull KT88s in triode mode can make anywhere from 15 to 30 watts per channel in most schematics I've seen. EL34/KT88 Push Pulls . The Dynaco Dynakit Mark III is a mono-block amplifier with a 6AN8 input stage and a push-pull KT88 output stage. 6 KB · Views: 30 schema_voeding. After a lot of reading on the subject, I built my own schematic with the help of Pspice. Thanks=) My gain structure is a bit gone stupid: Source outputs is 4. 8 V speakers, so no jazz when kids are sleeping=) KT150 Push-Pull (Class -AB) Stereo Power Amplifier will be available soon. 05. Features:(HIFI EXQUIS) Power tubes use the 6H8C and strong output push-pull circuit. I stumbled upon Bob Cordell's KT88 amplifier presented in Linear Audio. Triode refers to the tube. my thought was to do it with KT120 or KT88 and ouput transformator Hammond 1650W Any idea ? Best regards Allan . KT88 Push-Pull 2. Confused 300B SET amps vs. Without Cover. 2014 * Why I chose the EL84? - because I have a Siemens matched quad and a dozen soviet military 6P14P-EV tubes. The Pre stage uses XiangSheng 2020 Series KT88/6550/EL34 Push-pull tube Integrated Amplifier With HIFI Lossless Bluetooth Luxury Version 100% original factory and brand new Stand Version Option: EL34 Version: the power tube is EL34, (replace power China-hifi-audios. The rear-illuminated front panel meter is used to adjust the polarization of the tubes. Class A push-pull power, adjustable bias, and high-quality components. DH-001 HiFi Tube Amplifier KT88 Push-Pull el34 300B Tube Machine Amplifier 65W*2 Recommendations CrBoke Tube Amplifier, Stereo Vacuum Tube Class A/B Amplifier,Integrated Amplifier with Bluetooth YaQin MS-90B KT88-EH Push-Pull Tube Amplifier. 1 4. Feature: 1. Subscriber. These support both KT88 and EL34 output tubes in either pentode or triode configuration. The phase inverter is two Rod Coleman's Shunt Cascode Driver with a CCS on the cathodes of the two triodes, whilst the power amp is the Pmosfet China-hifi-audios. 84 usd in the online store Hi-resPlay Store. Push pull KT88s in ultralinear mode will probably give you 40 to 50 watts. In addition, a 12AT7 tube composes of a long-tail phase-reversal push-pull circuit. KT88 Push Pull Amplifier by mct-kit. 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 Technology". 05% residual THD) and a Velleman PCSU1000 That is an interesting question for which I have no answer. 110V. Joined 2016. KT88 KTxx Single-Ended Amp; KT88 KT120 KTxx Push-Pull Amp; 300B 2A3C tube amp; 845 805 211 Other Triode Amp; 6V6 6P6P tube OddWatt Audio 5751 SRPP / KT88 Push-Pull Monoblock Tube Amplifier Kits. Great design I have had good luck with my other amps and decided on the Oldchen K3 KT88 BT. With a single ended stage you are wasting most of the useful potential of the KT88. I just completed modifying an ELLA kt88 amp to run 100watts rms per channel. Please select the information you want X. 2011-02-27 4:57 am #2 2011-02-27 4:57 am YAQIN MC-100B KT88 HiFi Vacuum Tube Push Pull Integrated Amplifier, HIFI Valve Tube Pure Amplifier, 110V/220V, RCA Jack x 4 Input, 50Wx2 / 25Wx2 Output, KT88/6N8P/12AX7B tube AMP (Silver) 5. Haven't listened to a KT88 PP amp, but own two KT88 SE amps. So much so that when I stumbled across the Oldchen KT88-K3 push/pull amp today I've placed an order for it. Being KT88 push-pull amps, they have the same max power output for practical purposes I am not listing the spec's since it can be easily found and are similar. The triode connection mode is more suitable for the voice and the sound is more soft, Yes, I've come to really love that amp. 9K 33% ultra linear / 12% cathode feedback transformer (3. 00 -17%. Apr 12, 2016 #13 I always thought this approach was intriguing. 2x ECC83 (12AX7) (pre-amp and power drivers) Circuit type Push-pull klasa AB1 Output The KT88 output valves and current monitoring circuit. 6A: Anode; Max dissipation Watts: 42W: Max voltage: 800: Socket connections; A KT88 push-pull pair in class AB1 fixed Can you please suggest good sounding KT88 push-pull schematics with these tubes? - ECC81,2,3, ECC88. I want to configure a KT88 push pull output stage as a cathode follower, see attached LTspice schematic. I am planning to build a push-pull KT88 based amplifier. UPDATE February 2009: I have made a few refinements since I first built the amplifier. Ty_Bower. I'm hoping it's better than my Yaqin MC10T despite being priced lower. KT120 Push Pull Vacuum Tube Amplifier Part 1. png. Use special high selected KT88 tube as push pull power amp lamp,providing switch for the triode connnection and ultra-linear connection modes. Joined 2004. 2020-01-22 7:36 pm #5 2020-01-22 7:36 pm #5 Thanks for your reply, I will ask them. Joined: 11 Jul 2010 2:34 am Posts: 1 Location: Canada Hi everybody, In the past 10 months, I've been working on a tube preamp and two Push Pull mono amps. MarekH. A constant current source (CCS) is used to force the output stage into class-A operation. The preliminary amplifier stage adopts a 12AX7(ECC83) tube. RFTLYS A1 EL34 Push-Pull Tube Amplifier $456. mode = 45 watts. Solid aluminum alloy rotary button, automatic volume adjustment. Single-ended el34 amp; Push-pull el34 amp; KT88 KT120 KTxx Tube Amp. The finished mono-block kits look great. uchu007. Customer Reviews The Line Magnetic integrated amplifier LM-216IA is a push-pull amplifier with 4x KT88 tubes in Class AB amplification and delivers 2x22W in triode mode and 2x38W in ultra-linear mode. On the basis of taking into consideration the sound quality and power, the large-scale fineness and the endurance are obtained, which reflects the majestic momentum of the KT88 high-power push-pull tube amplifier. Often this device is sold out, and not in stock, We have not way to sychronisie between our real stock and e-store stock information, so often this device need 1-2 weeks customize time after valves KT88 Pete Millett tube amplifiers Push-Pull Amplifier single-ended amplifier April 2005 E-linear feedback James Transformers 7721 D3a pentode. Add to cart Add to MUZISHARE X7 KT88 Push-Pull tube amplifier HIFI EXQUIS GZ34 Lamp Amp Best Selling With Phono and Remote - Muzishare - MUZISHARE X7 KT88 push-pull tube amp - Label: New - Category: KT88 KT120 KTxx Push China-hifi-Audio online store OldChen KT88-K3 Tube Amplifier HIFI Push-Pull Class A handmade Scaffolding amp - OldChen KT88-K3 Tube Amplifier audiophile Push-Pull Class A handmade Scaffolding amp LaoChen 100% Raphaelite EP65 6550 Push-Pull Tube Amp HIFI EXQUIS Integrated KT88 Lamp Amplifier with Remote - Raphaelite - Raphaelite EP65 6550 kt88 Push-Pull tube Amplifier with - Label : New - Category : KT88 KT120 KTxx Push-Pull Amp - KT88 – triode mode = 25 watts/ U. com RFTLYS A5 Plus KT88 Tube Amplifier Integrated Push & Pull AMP with Bluetooth - Features: 1. E. However, I remember in 1967 when KT88's were used in UL amps at 600V with a quies at 60mA without any fuss. 3: Heater current: 1. The power supply is solid-state and there is a turn-on YaQin MC-100B KT88 Push-Pull Tube Amplifier HIFI EXQUIS 6SN7 12ax7 Lamp AMP MS100B - Yaqin - Enhance your music listening experience with our finely - Label: New - Category: KT88 KT120 KTxx Push Yaqin MS-110B KT88 push-pull tube amplifier HIFI EXQUIS lamp amps swith triod and ultra-linear remote - Yaqin - YaQin MS-110B KT88 push-pull tube amplifier - Label: New - Category: KT88 KT120 KTxx Push-Pull Amp - Price: $ RFTLYS A2 KT88 Push Pull Tube Amplifier. I’m also looking into building my first tube amp and have been looking for a good schematics. 77 usd. it's a very mature and classic tube amp. Und zwar dann push PP2011 - 20W Hi-End Push Pull Amplifier started on July 9 st, 2010. Thank you very much. The output transformer. Atarashi modified the XIANGSHENG Music Curve D2020-KT100 Push-Pull Tube Amplifier. BuzzK AK Member. Aufgrund der negativen Erfahrungen mit einer 300B im Bass an meinen Lautsprechern musste es dann eine KT88 sein. class-AB amplifier, (push-pull) Cathode; Cathode type: Indirectly-heated: Heater voltage: 6. SET is an acronym for Single Ended Triode. wag12 Active Member. Go. In my datasheets the same recommendation is made for KT66, 6550, and KT90. Any ideas for a good SET design Back to KT88 main page. I asked Aric Kimball what his experience and thoughts are with using KT88 MUZISHARE X7 New KT88 Push-Pull Tube Amplifier Balanced GZ34 Lamp Amp Best Selling with Phono and Remote. KT88 power truly reflects the push-pull tube amps majestic momentum Electronic component quality quarantee by Laochen(HIFI EXQUIS 1101017) new Laochen push-pull tube amp since 2014 November 4 PSVANE power tube quarantee Push pull triode, pentode, or Ultralinear. 2008-01-16 9:05 pm #2 Are you sure you really want to tackle a pair of KT88 monoblocks for your first hifi tube amp? The output iron gets expensive. The negative grid bias we need is partly fixed and partly automatic by using the transistors as a common cathode A push pull transformer is winded in such a way that the DC currents to the two tubes cancel each other out. Being a big beast, it will be assembled on monoblocks, so I would like to put 4x or better 8x KT88 tubes per channel. 1 out of 5 stars 112 ratings China-hifi-audios. The amp came with Psvane KT 88 X4 and CV Buy YaQin MC-100B KT88 Push-Pull Tube Amplifier HIFI EXQUIS 6SN7 12ax7 Lamp AMP MS100B at Aliexpress for . 35mm plug can enjoy the powerful KT88 driving headphones while another pair of precisely-CNCed msooth knobs are on display showcasing top-notch quality. Specifically the one with ecc83 in front. well i am looking for schematic to build a Ultra Linear Push Pull Tube amp with 250 - 300 Watt or more. Power transformer is multiple tap so B+ can be anywhere from 400 to 500V. U. I really like this design and I decided to give it a go. 2018-01-16 8:56 pm #2 2018-01-16 8:56 pm #2 Two of those schematics are basically Williamson designs. Posted: 11 Jul 2010 3:18 am . Thank you very much and a happy new year to everyone. I think someone here had the experience and reliable diagrams that could adapt with these output A Push-Pull Amplifier with Simple Plate-Grid Voltage Feedback Driven by a P-Channel FET For this post, I want to go back to some stuff I did in December 2013. If your intention is to build two mono-blocks, you will XiangSheng D-2020 KT88 6550 EL34 FU50 Tube Push-Pull Amp HIFI EXQUIS Music Curve D2020 Integrated Amplifier ST version - XiangSheng - XiangSheng Music Curve D-2020 ST KT88 6550 Fu50 EL34 Tube - Label: New - 11 thoughts on “ DIY KT88 + 6SN7 push-pull Amp / Part 1 ” Paul on May 15, 2007 at 11:06 pm said: Hello, Nice electronics page. . H. 2% (1KHz) Input Sensitivity: 290mV Output power: 35W * 2 (8Ω ) vacuum tube: Degree, reflects the majestic momentum of the KT88 high-power push-pull tube amplifier. Biase value can be changed inside of amplifier Two Modes of Operation: MUZISHARE X7 phono tube amplifier is a push-pull tube amplifier, it has two operation modes: Triode and Ultra-Linear, 25W Output power for Triode and 45W Output power for Ultra-Linear. W. Output power into 8 ohms: 35Wpc (two EL34 tubes), 40Wpc (two KT88 tubes), 44Wpc Two Modes of Operation: MUZISHARE X7 phono tube amplifier is a push-pull tube amplifier, it has two operation modes: Triode and Ultra-Linear, 25W Output power for Triode and 45W Output power for Ultra-Linear. But push-pull amps are MT-88 kt88-98 push-pull amplifier is Boyuu's flage-ship tube amplifier , it has the triod and UL connection mode swith can offer two different drive mode to macth with your music and speakers. Published by GEC Ltd in December 1957. 9K with cathode feedback connected). 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) I have a schematic using a pair of 6SN7's to drive a pair of KT88's in a Push Pull config. gif. Point to point wiring is a clear step up over the Yaqin. 01. Attachments. 1; 2; First Prev 2 of 2 Go to page. Using Auto-Bias Module. Find more 1420, 142001 and 142001 products. 00 $ SPECS Type Tube Integrated Stereo Ampllifier Output power 2 x 45W Frequency response 18Hz-103kHz (-3dB) Tube Complement 4x KT88 (output). 6 KB · Views: 2,193 KT88. I am looking for a schematic diagram for an old TAC KT88 push pull amp. Because of this problem, they are not recommended for SE amplifiers, and with push pull designs, the two currents must be very carefully balanced to cancel out the DC-caused magnetism in the core. Please email to us if you want to have a quotation of the available parts. This design uses four KT88 vacuum tubes for AB1 class push-pull power amplification. Trade Count: Collector; Posts: 447; Liked: Likes Given: 18; Monoblock 6550/KT88 Buy YaQin MC-100B KT88 Push-Pull Tube Amplifier 6SN7 12ax7 Lamp AMP at Aliexpress for . Voltage (V): 230V. yes it runs 3225904 6550 and EH-KT-88 are a plug in with a Raphaelite CP65 Customize KT88 Push-Pull Tube Amp HIFI EXQUIS 6550 Lamp Amplifier - Raphaelite - Raphaelite CP65 Customize KT88 Push-Pull Tube Amp - Label: New - Category: KT88 KT120 KTxx Push-Pull Amp - Price: $ 1477. For the most part these have commonly been run with fixed bias but there are some amplifiers that use them and use a single cathode resistor for both valves; Altec Lansing A340A, Leslie 147, and Leslie/Vibratone 22H, Introducing Sophia Electric KT88 mono-block amplifiers:Sophia Electric dealers around the world are anxious waiting for this landmark amplifier for a few reasons:1. Therefore no air gap is required, like it is for a single ended transformer. Show Newport June 3 – June 5 2016 An externally hosted image should be here but 1:1 clone Mcintosh MC275 Upgrade KT88 Tube Amplifier Power Amplifier Copy HiFi Kt88*4 Push-pull Clas, Tube Amplifier Power amplifier Class AB 75W Power AMP - Buy China Amplifier,HiFi ,Class AB on Globalsources. My question. New member. The pre-stage voltage uses a single 6SN7 RFTLYS 2022 new A5 Plus KT88 Tube Amplifier HIFI EXQUIS Integrated Push & Pull AMP with Bluetooth and remote - RFTLYS - RFTLYS A5 KT88 Tube Amplifier with Bluetooth - Label: New - Category: KT88 KT120 KTxx Push-Pull 2021 New Grand Kt88 Push-Pull Tube Amplifier Gz34 Lamp AMP Best Selling with Phono and Remote, Find Details and Price about HiFi Amplifier Single-Ended Tube AMP from 2021 New Grand Kt88 Push-Pull Tube Amplifier Gz34 when an tube amp is at lower volume it will give out say 40 watts of continuous power without increasing volume by the knob, music can come on to loud bass drum and it will instantaneously push more watts up to 100 watts called head room. OddBlocks - Class-A Push-Pull KT88 Tube Amplifier (12SL7 Driver) DIY Audio Projects Forum • Oddwatt Push Pull Tube Amplifier Projects This is an interesting implementation of a range of tubes Good luck Nick . schema_versterker. All from verified purchases. Auto-bias module is not available. In the power section, there are Sidebar 1: Specifications Description: Push-pull, tubed stereo power amplifier. The Odd Blocks are a pair of KT88 Push-Pull Mono Block Tube Amplifiers. Performance parameters: Output Power: 45W x 2 (RMS 8Ω) Frequency response: 18Hz - 35KHz Total harmonic distortion: <1% (1kHz) Input Sensitivity: 500mV - 2000mV LM-88IA INTEGRATED TUBE AMPLIFIER - PUSH PULL KT88 - 2X42W Forty-two watts per channel, Class AB Integrated Stereo Amplifier with KT88 (JJ Electronic) output power tubes, 6CL8A (Mullard) and 12BH7 (Electro Many users also mention that the 6550 is part-power classed to the KT88; how wrong it turns out to be. 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 noise China-hifi-Audio online store Muzishare X7 KT88 x4 integrated tube amplifier& power amp MM Phono&Headphone - Muzishare X7 KT88 x4 push-pull Hi-Fi vacuum tube integrated amplifier and Power amplifier 100% Brand new We Power tubes use the latest improved KT88-98 and strong output push-pull circuit. All(2) LM-88IA Integrated tube amplifier – Push Pull KT88 – 2x42W Line Magnetic Audio is a brand of High end products founded in 2005. see my amp post attached and read the info. Ships from Australia. Circuit system: KT88 push-pull integrated / power amplifier: Tubes: KT88 * 4 , 12AU7(ECC82) * 2, 12AX7(ECC83) * 1: Maximum output: 35W+35W (8ohms) 3 inputs: RCA (the Experience rich, smooth sound with the YAQIN MC-100B Tube Amplifier. Compare specifications, photos and reviews of 2 offers from other stores at a price of 394. Willsenton R8 integrated tube Amplifier Audiophile Store, Australia Stock, Authorised Reseller, Local Warranty, Full Support The Willsenton R8 needs no formal introduction, the specifications and reviews on these units really say it Mr. Buy Yaqin MC-100B KT88 push-pull amplifier tube exquis 6SN7 12AX7 lamp amp ms100b at Aliexpress for . edrel sison. Amplifier & Power Supply. 0 out of 5 stars 1 OldChen K3 HIFI KT88 Push-Pull Tube Amplifier 45Wx2 Class A Amp Handmade Scaffolding. 0 V RMS, preattenuator goes down to -40 dB, which I experience as party level with + 26 dB in power amp and 95 dB/2. Just ask Google and look around. Pramote. Product technology: Handmade scaffolding welding, there is concise and easy process, traces MS-3 adopts KT88(6550) tubes which are especially for audio amplify as amplify tubes. it's rated at 30 watts, is it possible to add an additional pair in parallel to increase the power output? the load on the drivers is bearable and isn't suprising to find in some designs an ECC83 driving a KT88. Raphaelite CP88-MKII KT88 Push-Pull Tube Amp HIFI EXQUIS Lamp Amplifier with Remote - Raphaelite - Raphaelite CP88-MKII KT88 Push-Pull Tube Amp - Label: New - Category: KT88 KT120 KTxx Push-Pull Amp - Price: $ 1223. 6 KB · Views: 3,005 B. With fine remote control, transistor super Note that UL is not normally done with SE, only with push-pull. Then, Mr. C. 26 KB · Views: 26 BuzzK AK Member. A photograph of the finished mono block tube amplifiers is shown below. 2019-09-04 7:21 pm #5 2019-09-04 7:21 pm #5 If you can source Having a look at a pair of push/pull mono tube amplifiers. Thread starter wag12; Start date Apr 10, 2021; Tags boyuu chinese kt88 reisong tube amplifier Prev. Four KT88 tubes are used for AB1 push-pull amplification. You can view this wonderful design by Mr. It is a push-pull amp capable of 45 watts in class A and can be push up to a round 90 watt. Member. Author Topic: Monoblock 6550/KT88 Push Pull Amplifier (Read 11897 times) 0 Members and 1 Guest are viewing this topic. ouprkb esant ioq nhj usjnutb vqsuv atunxi dkkd rtln gpoqifd