Willsenton r8 dimensions. 00 US. I am curious about how both Willsenton compare and how the 8W drive my mid sensitive speakers…. No experience with R8. The amp is a very conventional ultra linear design, no cathode feedback or McIntosh type unity feedback. 38=37x gain. 2. Attached is how this is wired in the amp I am working on, with the measured voltages, and am curious why they would add this tube rather than just using The audio transformers in Willsenton, a core component of vacuum tube amplifiers, are made using a high-precision, low-leakage magnetic multi-layer grouping crossover winding technique and are entirely handcrafted with imported EI silicon steel sheets using various mixed annealing technologies. 10 people found this Apr 17, 2022 · PRE-INは別のプリアンプをこのWillsenton R8をパワーアンプとしてセパレートにも対応しているようです。 つい、最近までプリアンプとパワーアンプとプリメインアンプの違いが分かっていませんでしたが。 そして、出力管の切り替え（TRとUL）ができます。 The R200 series features four 5881 vacuum tubes for AB1 class push-pull power amplification, then incorporates one 12AX7 and two 6N1 tubes for signal amplification and driving, reaching an output power of 32W per channel. I own the R8 (in black finish) for 2 years now. Ofcourse the crazy low end bass from KT88 is missing but this upgrade has made R8 much more enjoyable. Beautiful amplifier — just moving in a different direction with my system. Rated 5. The 805 tubes will last longer too, as they are running slightly "cooler". I listen to most genres of music. May 5, 2021 · I have an amp (Willsenton R8) that can switch between KT88 or EL34 valves / tubes. Jan 22, 2022 · Product Overview. Is it 50K or 100K logarithmic potentiometer? Best regards, Robert Willsenton R8 LA Audio A-50 Integrated Vacuum Tube Amplifier (Silver & Black) Brand New. 00 – $ 1,799. This is the first video on Sep 14, 2020 · Willsenton R8 Owners & Discussion Thread. The R300 has amazing build quality and is one class better than my R8. Pure hand-made, Point to point manual welding. Frequency effect: 10Hz 40kHz (+/-0. Sep 14, 2020 · Just clarifying there are 3 metal base revisions from the Melz factory for the 6N8S/1578 tube. $145 Off. Or maybe even try some other lower mu tube. 99. 81"D x 19. Apr 20, 2022 · Based on its dimensions, the Willsenton R8 is 40 cm wide with 15 ¾ inches long. The image and sound stage are fantastic, and the R8 seems to play above it's power specs having significant punch and dynamics for a 45wpc tube amp. 32 x 16. com/enSomehow I forgot to Sep 13, 2021 · Related R8 thread: Willsenton R8 tube integrated stereo amplifier thread I purchased directly from China HiFi Audio. Listed: a month ago r/audiophile. There is a clear winner!Here we Sep 14, 2020 · Just clarifying there are 3 metal base revisions from the Melz factory for the 6N8S/1578 tube. Product Specs. The amp produces 25 watts into 8 ohms in triode mode and 40 watts in ultra-linear mode. If you need another 2 new sets of tube, please purchase in addition. Please choose to ship from TubeAmplifier ST (China) got the Latest Model. They agreed and about 2 months later they sent me an updated version with higher quality resistors, correct voltage caps, a higher ma rated choke, safety Oct 13, 2023 · First of all, Kudos to Wilsenton for listening and being responsive to their customers. 6%. Nov 9, 2023 · in Show and Tell. Uses KT120 quad. With that specific amp, the KT88s are very bass heavy to overpowering. Price $900 + $218 Shipping. . FOR SALE : WILLSENTON R8 TUBE Integrated Amplifier (KT88) IN BLACK with Remote. hifiaudioamplifier (254) 100%. Many of these are made by well-known and reliable brands, and are available at significantly less than $1600. 5 cm; 48 Kilograms : ASIN ‎B0841JL7V4 : Dec 18, 2019 · Currently sold (Willsenton R8 Silver) in Canada comes with a 115/230V power switch selector. September 14, 2020 in Stereo Amplifiers & Pre-Amps. Sep 14, 2020 · The air and stage of a tube amp is known to be better than a ss, thats one of many reasons audiophiles love them. 87"H Sep 22, 2023 · Sep 22, 2023. They are light in weight with rear mounted handles, making Jul 27, 2020 · Amplifier: Willsenton R-800i 300B 805 tube Integrated Amplifier Single-ended Class AThis is a new item, never burn in it, if burn in it for 10 to 30 hours, Apr 20, 2022 · Based on its dimensions, the Willsenton R8 is 40 cm wide with 15 ¾ inches long. Willsenton R8 Black Model is the Latest Model. This R8 changed the 300uF450V capacitor to 330uF500V. And both can accept KT88 and EL34 equivalents for rolling. The R8 will output purer, cleaner, more linear signals with the lower-valued GNFB resistors, therefore reproducing the recorded music more faithfully. Hey Stephe and others The great rival to the A50 over the last year has been the much raved about Willsenton R8. My ST70 is light as a feather in comparison. Smarter Shopping, Better Living! Aliexpress. At 380mV input signal has a gain of 14/. ON. - triode mode: 25W+25W (doesn't specify if 4 or 8 ohm is used) - ultralinear mode: 45W+45W (same as above) Triode mode. For curiosity's sake, I plotted the operating points of a couple of candidate tubes that could replace the 6sl7s. $2,465. After reading through the 100's of posts in the Willsenton R8 general thread and reading just about all available online reviews, I took the plunge and placed an order with China HiFi for a Black and Silver unit with KT88's. The default matching tubes of this machine is KT88. Given the weight of this amp is over 70 pounds it needed to be well protected for shipping and it's clear from the weight this is not cheap amp. Read more. I listened to it as much as I could over last Jan 10, 2023 · Super Member. Willsenton R8 KT88/EL34 x4 Tube Amplifier Integrated AMP Power Amplifier Headphone Replaceable Basic Meter (Black) The model currently on sale is the New Model upgraded in December 2023. 76. Nov 9, 2022 · It includes upgraded PSVANE KT88-TII power amp tubes and PSVANE CT181-TII pre amp tubes. Power: 45wpc in Ultralinear mode, 25wpc in Triode mode (KT88 tubes) 40wpc in Ultralinear mode, 25wpc in Triode mode (EL34 tubes) Weight: 65 lbs shipped, 57 lbs for amp only. Original Price $1,100. Apr 28, 2024. 6 out of 5 stars 175 1 offer from $1,449. Expand. I am now offering my custom built open baffle loudspeakers to the public. I have RCA 6SN7GTB that I could use what 6SL7 for those? This video covers final listening tests, tube rolling advice and a comparison between this Muzishare X7 and the Wilsenton R8. $100. Could this be the best amplifier on the market for under £2,000?Link to my Patreonhttps://www. In reading through the thread here, there was very little info on tube rolling. It’s an amp one can buy on Amazon Prime for under $1500 that delivers on build, sound, parts quality and beauty for so much less cash than they can ever or will ever offer. Standard 2 anode plate hole oval mica plates, 2 front and 5 hole side anode plate oval mica plates and 2 front and 5 hole side anode plate rectangular mica plates. https://www. Dec 26, 2023 · FOR SALE or TRADE : Willsenton R300 // 300b integrated amp // looking to try other integrated. 00: MI Apr 09, 2024: 3 : FOR SALE or TRADE: Willsenton R8 Tube Amplifier: Tube Integrated Amplifiers: $935. It gets a highly recommen Absolutely a Hall of Fame Level Sound. sqrt (25w*8)=14v output at max volume. Listed: 7 months ago: Condition: Mint (Used) Mar 13, 2021 · More important than overall room dimensions, is how far away you sit from the speakers. I'm working on one of these amps for a friend and seeing what I can do to improve it. Another brand/ model you might consider is Rogue Cronus Magnum versions 1 thru current 3 @ $3k. Willsenton R-8 Power Amplifier Tube Type. 6. Willsenton R8 KT88/EL34 x4 Tube Amplifier Integrated AMP Power Amplifier Head Brand New. I've easily spent more than $15,000 chasing HiFi and I state without a doubt that the $1,500 I spent on the R8 is Audiophile money well spent for me. New Price $999. The Willsenton R8 Tubed Integrated Amplifier has enough power (Especially with the KT88) to drive almost all speakers with sensitivity up to 86 dB. Attached is how this is wired in the amp I am working on, with the measured voltages, and am curious why they would add this tube rather than just using Jun 16, 2022 · Specs-wise, the R8 and the A-88T both put out similar power figures in UL/TR modes. Due to storage capacity limitations, we are temporarily unable to send the Latest Model to Canada warehouse. The packaging was superb. The R8 has better SNR (91 vs 90), wider FR range (10-40k vs 18-35k), similar THD figures. 00 Jul 15, 2022 · It looks like there was a technical problem. Hello. Sep 14, 2020 · An elevated heater supply using virtual ground is also used to heat preamp tubes to prevent humming. Dec 13, 2019 · Willsenton R8 KT88/EL34 x4 Tube Amplifier Integrated AMP Power Amplifier Headphone Replaceable Basic Meter (Black) 4. Add to Cart. (1) Willsenton R8 KT88/EL34 x4 Tube Integrated AMP Power Amplifier w/stock tubes (1) Oroginal Factory Box (1) Remote Control Just about everything you need to know about the highly-regarded Willsenton R8 can be found here: Condition: MINT! Less than 100 hours on tubes. Most of the amp’s weight is stored within the three transformers. What can the bigger, higher-end Willsenton R800i tube integrated amplifier bring to the Willsenton R8 Tube Packages. Pure hand-made, Point to point manual welding. Used – Mint. She discretely indicates that the MO resistors undergo flaking suggesting inferior quality. It has an "extra" 6SN7 that is being used as a voltage regulator of sorts. Aug 21, 2020 · Member. Single-ended pure Class A tube Integrated amplifierThe body of Willsenton R300B use classic blue piano paint. Many good sounding speakers can be easily driven by solid state amps capable of about 100 wpc. galion-audio. Output impedance: 4Ω, 8Ω. - Input impedance is 100K. Dec 24, 2021 · Willsenton R300 PLUS is an integrated Amplifier, it is a Power Amplifier too (there is a group Power amp input), it is a Headphones amp, too. Sep 13, 2021 · It was the fabulous and insanely cheap Willsenton R8. r/audiophile is a subreddit for the pursuit of quality audio reproduction of all forms, budgets, and sizes of speakers. You will get the Willsenton recently 2023 December produced R8 . Pre-purchase comms were prompt and informative, particular with info about shipping schedules (China to UK) and a heads-up on a likely 2 month+ wait. Jan 7, 2022 · I explore tube upgrades with the Willsenston R8. Sep 14, 2020 · The effect of the triode and UL modes of adding some form of distortions at the output stages will have been negated by the use of the lower-valued GNFB resistors. My current amp is a Vincent SV-737 with a Vincent PHO-701 phono stage and Focal Chora 826 speakers with a recently added REL T/5x. Hillsborough, NJ, United States. Sep 13, 2021 · Once you have the bias set correctly, then fine-tune the hum using the hum pots. Willsenton R8 is an integrated Amplifier, it Willsenton R8 KT88/EL34 x4 Tube Integrated Amp Power Amplifier Headphone. The midrange and vocals are much more enjoyable now. A huge thumbs up on this latest updated R8. Obviously there’s a lot to like about the R8. china-hifi-audio. 38 Jan 10, 2023 · Super Member. The regulations and laws differ between countries and Nov 4, 2019 · ‎Willsenton : Manufacturer ‎Willsenton : Item Model Number ‎Willsenton R8 Amp : Included Components ‎Power cord, remote control, insurance tube, instruction manual (English language not guaranteed) Package Dimensions ‎55 x 52 x 33 cm; 30 Kg : Item Weight ‎30 Kilograms Sep 14, 2020 · The air and stage of a tube amp is known to be better than a ss, thats one of many reasons audiophiles love them. Dec 23, 2020 · Right now my budget is $2K +/-$500. Here are some photos. inkcloseout1 (5,465) 99. Jan 10, 2023. patreon. Nov 6, 2019 · Willsenton: Color: Silver: Output Wattage: 45 Watts: Product Dimensions: 11. All about quality home stereo, gear, and reviews. Capital Audio Fest . 75"W x 7. Input sensitivity: 380mv (when Integrated amp input), 820mv (when pure power amp input) Input impedance: 100KΩ. 86 to $1,456. ) Power supply mods, remove 115V/230 switch - Sonic (no hiss or hum), SQ. Jan 10, 2023 · In this video I am replacing the resistors and caps under the power transformer, as well as eliminating the 115/230 switch and installing 18ga solid core twi The R200 series features four 5881 vacuum tubes for AB1 class push-pull power amplification, then incorporates one 12AX7 and two 6N1 tubes for signal amplification and driving, reaching an output power of 32W per channel. When the Willsenton R8 (R8) arrived, I was pleasantly surprised to find it was triple boxed. The products excel in sound quality and performance and feature unique appearance designs and fine craftsmanship, winning the affection and trust of audio Integrated Vacuum Tube Power Amplifier. I have 4 x 6sn7’s (2 stock Willsenton And 2 Tung-Sol, which sound much better than stock ones) When my pre-amp project is done, where would I get best results 1 Mar 7, 2023 · I bought a Willsenton R300 from China HiFi. 69"W x 20. Free returns. Share. Single-ended pure Class A tube Integrated amplifier ; The body of Willsenton R300 PLUS use classic Black piano paint. Once the R8 burned in sufficiently, (about 8 hrs play time) it opened up very nicely. There are 3 RCA line inputs plus a pre-amp input. Nov 24, 2022 · Amp specs. com to learn more. $1300. Buy It Now. BTW, I have found that the best sound can be achieved from the R800i with the bias adjustment set to 90-100, rather than the 120 that Willsenton recommends. I have 4 x 6sn7’s (2 stock Willsenton And 2 Tung-Sol, which sound much better than stock ones) When my pre-amp project is done, where would I get best results 1 Willsenton R8 2022 integrated amplifier. Followers 39. 5db) Total harmonic distortion: 1% (1kHz) Signal to noise ratio: 91dB. 2 weeks delivery time and €1250. • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. ) Bias Boards Mod - Sonic, SQ (smooths the sound) Sep 22, 2023 · First of all, Kudos to Wilsenton for listening and being responsive to their customers. I have spade connectors on the speaker cables so when connected to the connectors on the R8, the banana connectors are still available to use. Maybe a 20. Willsenton R8 KT88/EL34 x4 Tube Integrated AMP Power Amplifier Headphone (Black Panel) Product Dimensions ‎44 x 41 x 27. 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 all! * Dispatches within 5-10 business days Pure hand-made, Point to point manual we Willsenton R8 KT88/EL34 x4 Tube Integrated AMP Power Amplifier Headphone (Silver) One amplifier can used wiht tube EL34, KT88 or 6550, so, you can get 3 kinds of sound from different models tubes. By Atmaj. We would like to show you a description here but the site won’t allow us. - input of 380mV of 1KHz signal it starts to distort at 12 o'clock Willsenton R8Home Demo Observations. So the black/ground terminal has both the speaker (spade) and sub (banana) connected at the same time. Joined 2014. Nov 14, 2022 · This could also be done by adding a voltage divider (two resistors) prior to the volume pot. One amplifier can used wiht tube EL34, KT88 or 6550, so, you can get 3 kinds of sound from different models tubes. $1,305. 49. Free shipping. Tube Integrated Amplifiers. By comparison, I've found EL34s to offer a more balanced audio "picture" in terms of upper / mid / lower frequencies. Mar 14, 2020 · Item dimensions L x W x H: 17. comPatreon: https://www. Brand New. #1. The regulations and laws differ between countries and Free returns. Sep 14, 2020 · All of StepheK's YouTube videos are highly insightful. tech reviews this amp in 6 minutes!The Willsenton R8 Integrated Tube Amplifier punches well above its weight (cost) and deliv Jun 14, 2023 · R8 is sounding smooth and refined out of the box without burn in. Nov 6, 2019 · Willsenton: Color: Silver: Output Wattage: 45 Watts: Product Dimensions: 11. Magical sounding Sophia Electric Baby II tube stereo integrated amplifier. 000 dollar chord amp can do this even better, i still think not, but it does other stuff way better. Check out China-hifi-Audio. Dec 26, 2023 · FOR SALE: Willsenton R-800i 845 Tube Integrated Amplifier-Excellent Condition and Upgraded Tubes: Tube Integrated Amplifiers: $2100. Check your internet connection. Willsenton R300B is an integrated Amplifier, it is a Power Amplifier too (there is a group Power amp input), it is a Headphones amp, too. May 28, 2021 · I am now very happy with how the R8 sounds after the power filter tweak and no longer motivated to tube-roll. 00 out of 5. com Dec 23, 2023 · By the way I found the willsenton R8 schematics online, took a quick look. 6SL7 are great tubes for audio application but at the same time they are high gain tubes and hence prone to noise and humming. Jul 26, 2020 · Specs: Frequency effect: 10Hz 40kHz (+/-0. 01 price drop. . Open the site in a different browser. The modification of electrical items by non-qualified individuals is dangerous, illegal and potentially life threatening. In the R8 the 6SN7’s (v6&v9) are in the power stage and work as driver/phase inverter tubes. 14 x 10. ) Voltage Regulator Mod - Sonic, SQ (removes crosstalk, lesser noise floor, darker background) 3. This R300 Plus series uses two 300B vacuum tubes for Class A single-ended power amplification, accompanied by one TUNG-SOL 6SL7 and two 6SN7 vacuum tubes for signal amplification and driving. Used – Excellent. I have version 1 that I bought used. Dec 24, 2022 · #hifi #audiophile #amplifier #stereo #Integrated amp #tubesPre-order Galion TS120 at www. Nov 6, 2019 · Buy Willsenton R8 KT88/EL34 x4 Tube Amplifier Integrated AMP Power Amplifier Headphone Replaceable Basic Meter Product Dimensions: 15. Have you contemplated a mods experiment to see what can be extracted from Sep 14, 2020 · Willsenton R8 Owners & Discussion Thread. Followers 40. Willsenton R8 stereo Amplifier tube KT88x4 or EL34*4 Integrated Amplifier & Power Amplifier & Headphones amp All in One 100% Brand New In Stock There is NOT any other version for Willsenton R8. 35"D x 15. If you need another 2 new sets of tubes, please purchase in addition. Each of the transformers shows a good indication of the speaker’s quality. This piece of gear has sold. Here are just some thoughts and observations regarding the amp. It will also come with the original stock Willsenton tubes. Our primary goal is insightful discussion Nov 14, 2022 · This could also be done by adding a voltage divider (two resistors) prior to the volume pot. The standard dimensions of the speakers are 22 1/2" high and 18" wide - the base is rear mounted and 12" deep. I will use Genalex Gold Lion KT88 reissue power tubes and I'd like to know what kind of 6SN7 (x3) + 6SL7 (x2) shuold you reccomend me not expending more money in tubes than in the amp itself. With implementation of these 2 measures, amp is extremely quiet and noise free. See photos for the full specs. 00: OH May 17, 2024: 2 : FOR SALE: Willsenton R300 integrated amp: Tube Integrated Amplifiers: $975. 1. Oct 26, 2022 · The R8 preamp tube is v7&v8 which is a pair of 6SL7GT’s. Opens in a new window or tab. Hi all, I have done following modifications on my Willsenton R8 MKI amplifier: 1. The latest series on the R8 are extremely resourceful for those wishing to fix the known issues of using mediocre resistors, wiring, caps and tubes in the R8 circuitry. 00. After I published my video series on the original R8, Willsenton contacted me and we talked through the main design and parts issues I found with their R8 KT88 push pull amp. $1,380. These transformers feature excellent comprehensive Aug 11, 2021 · Location: Simi Valley, CA. Message added by Marc, October 8, 2023. There is a Red selection button on the Back of the amp to switch. Probably cost about 200 to 500 to DIY build the amp if using good “audiophile” (haha) resistors&capacitors and budget another max 500 to 1000 or for better output Nov 9, 2023 · According to marketing specs it is: Japanese ALPS high-end motor potentiometer. They both have PtP wiring. Available are several versions of the low profile "barrel" shaped speakers. Here’s what you can do: Refresh the page. I have bought a Willsenton R8 amplifier. Reasonable internal structure, with fever circuit, high frequency is clear… One amplifier can used wiht tube EL34, KT88 or 6550, so, you can get 3 kinds of sound from different models tubes. 6C8G appears to be more linear than 6sl7 in the R8 although the gain is very much reduced. A recent picture of my setup, wouldn't want to change an inch now. 2020-08-21 6:04 pm. $1,450. rockin_since_58, May 25, 2023. After many years of development, the “Willsenton” brand has become one of the well-known brands in the field of vacuum tube power amplifiers. com/ab Jon Mamonski from thewizardofoz. There is still decent definition but, for me, too much. May 30, 2020 · Prior to receiving the R8 I've been running a Vincent SV-237 driving a set of Apogee Centaur hybrids. 83 inches: Voltage: Ampzilla, Precision Fidelity C4, NAD, Willsenton R8, and more. It employs two 5AR4 vacuum tubes for full-wave rectification, achieving an output power 8W per channel. To simplify my question. Nov 14, 2022 · Willsenton R8 Class AB integrated tube amplifier. $ 125. LA Audio A-50 Integrated Vacuum Tube Amplifier (Silver & Black) Brand New. Rated output power: This is my personal opinion on the Willsenton R8 tube-amp. 08"H: Item Weight: 26 Kilograms Dec 23, 2020 · The R8 is an amp that big companies who charge a fortune for their integrated amplifiers will despise. Then about 4 months ago I purchased a second Willsenton amp called the Willsenton R800i (805 version). Willsenton R8. Hey folks, I recently had a hankering to try the Willsenton R8. I absolutely love the tube sound compared to solid state and ended up buying the R800i to get even more into the hobby, but also get into a SET design without breaking the bank. - Input sensitivity is 380mV. Free Shipping. 2) redesign the front end by changing the 6SL7, which has an amplification factor (mu) of 70, to a 6SN7, which has an amplification factor (mu) of 20. I've owned Onkyo, Denon, Marantz, PS Audio, Parasound, and NAD solid state amps over the past 15 years. com/ThomasAndStereoOrd May 25, 2023 · Both sub and speakers are connected to the black or ground. Willsenton R8 was a great amplifier and won the Best amplifier award. $1250. rc fy hc qz ur on ge ej rs nb