Willsenton R8 Schematic. ) Voltage Regulator Mod - No real mods or changes to the circuitry
) Voltage Regulator Mod - No real mods or changes to the circuitry being done in this video, just installing higher quality parts! This is a video series about the popular So I was able to repair my Willsenton R300 after it died and made no sounds. The dealer was good to work with me thru emails from China to troubleshoot the problem instead of shipping it Hello, I couldn't decide on which of the two tube amps to buy? I looked around on the net for someone who maybe had done a side-by-side comparison of the two with no results. Amazon 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 I had a chance to listen to a Willsenton R8 (with KT88 tubes, both in 'linear' and the'other' mode) after previously extensive listening to McIntosh Yeah the schematics associated with the R8 are not accurate, there is a couple of 1k2 resistors on the bias boards of the amp but are not after the coupling caps as indicated in the We open up the R8 and have a look inside as well as talk in brief about how the circuit works! Link to my online store: https://valvesnmore. I will use Genalex Gold Lion KT88 reissue power tubes and I'd like to know what kind of 6SN7 (x3) + 6SL7 Looking at the schematic drawn by Skunkie, I don't understand how the marked values (293V and 295V) can be practically identical, despite the presence of a 470k resistor connecting the Hi all, I have done following modifications on my Willsenton R8 MKI amplifier: 1. pdf) or read online for free. Here's another R8 schematic showing a different arrangement for this regulator View attachment 2762671 I don't see any type of "stability" networks (feedback) at all on the schematic. New Willsenton R8 MkII: Unboxing and initial impressions. I recently watched some YouTube videos on the Willsenton R8 KT88/EL34 integrated tube amplifier and decided to China-hifi-Audio online store Willsenton R8 KT88/EL34 x4 Tube Integrated Amp Power Amplifier New - Willsenton R8 stereo I recently watched some YouTube videos on the Willsenton R8 KT88/EL34 integrated tube amplifier and decided to purchase one. Willsenton R8 Schematic Rev. By Steve Huff This may be the biggest no brainer purchase in By the way I found the willsenton R8 schematics online, took a quick look. This amp has a triode and ultralinear mode. This is the project page for modifying the popular Wilsenton R8 KT88 amp to greatly improve it's reliability and performance. We will go through the repair this amp needs, testing and re Hello. Please download the latest firmware and product manuals on your own. Noted! Please download the product manuals on your own and if you need latest firmware please here. The amp is a very conventional ultra linear design, no cathode feedback or McIntosh type unity feedback. I have bought a Willsenton R8 amplifier. I just received this email from China Hifi: The R8 tube amplifier has never laun. Sorry to horn in on your R8 thread but their are not any RFTLYS threads; I really wish I would have bought an R8 now. com/***NO This is a video series about the popular Willsenton R8 KT88 EL34 Push Pull tube audio amplifier. com/ Link to Revised R8 Schematic: https://valvesnmore China-hifi-Audio online store Willsenton R8 KT88/EL34 x4 Tube Integrated Amp Power Amplifier New - Willsenton R8 stereo Amplifier tube KT88x4 or EL34*4 Integrated Amplifier & Power Amplifier & Of all the things I have seen about mods for this amp, the issue in this post is an important one for reliability and safety! The design of the output tube bias boards leaves out an China-hifi-Audio online store Willsenton R8 KT88/EL34 x4 Tube Integrated Amp Power Amplifier New - Willsenton R8 stereo Amplifier tube KT88x4 or EL34*4 Integrated Amplifier & Power Amplifier & Willsenton R8 and R800i (805) or (845) news and views Discussion in ' Audio Hardware ' started by RachaelW, Sep 13, 2021. I ended up Some have said the R8 had been upgraded so I contacted China hifi. All the versions of schematics I have seen online have this "Voltage regulator" 6SN7 wired in series, when in fact they have it wired in parallel like the one I shared. ) Power supply mods, remove 115V/230 switch - Sonic (no hiss or hum), SQ 2. It I am not an expert on tube amp like many on this forum however writing this blog to help those who are thinking of buying Willsenton R8 or those In this video I explain the operation of the center 6SN7 voltage stabilizer tube and how to modify the circuit into a dual rail power supply to eliminate cro Hello: I own an out of warranty Willsonton R8 tube amplifier using KT88 tubes and everything is stock. So I'll try to contribute HiFi: The Willsenton R8 Integrated Tube Amplifier is a NO BRAINER BUY. 1 - Free download as PDF File (. First look at tubes (6SL7 & EL34) for the Willsenton R8 Integrated Amplifier and review of schematic. 5/27/2021 5:08:29 PM . Created Date. Link to my online store: https://valvesnmore.
