300b lovers


I have been an owner of Don Sachs gear since he began, and he modified all my HK Citation gear before he came out with his own creations.  I bought a Willsenton 300b integrated amp and was smitten with the sound of it, inexpensive as it is.  Don told me that he was designing a 300b amp with the legendary Lynn Olson and lo and behold, I got one of his early pair of pre-production mono-blocks recently, driving Spatial Audio M5 Triode Masters.  

Now with a week on the amp, I am eager to say that these 300b amps are simply sensational, creating a sound that brings the musicians right into my listening room with a palpable presence.  They create the most open vidid presentation to the music -- they are neither warm nor cool, just uncannily true to the source of the music.  They replace his excellent Kootai KT88 which I was dubious about being bettered by anything, but these amps are just outstanding.  Don is nearing production of a successor to his highly regard DS2 preamp, which also will have a  unique circuitry to mate with his 300b monos via XLR connections.  Don explained the sonic benefits of this design and it went over my head, but clearly these designs are well though out.. my ears confirm it. 

I have been an audiophile for nearly 50 years having had a boatload of electronics during that time, but I personally have never heard such a realistic presentation to my music as I am hearing with these 300b monos in my system.  300b tubes lend themselves to realistic music reproduction as my Willsenton 300b integrated amps informed me, but Don's 300b amps are in a entirely different realm.  Of course, 300b amps favor efficient speakers so carefully component matching is paramount.

Don is working out a business arrangement to have his electronics built by an American audio firm so they will soon be more widely available to the public.  Don will be attending the Seattle Audio Show in June in the Spatial Audio room where the speakers will be driven by his 300b monos and his preamp, with digital conversion with the outstanding Lampizator Pacific tube DAC.  I will be there to hear what I expect to be an outstanding sonic presentation.  

To allay any questions about the cost of Don's 300b mono, I do not have an answer. 

 

 

whitestix

Understood.  The Kootenai is a fantastic amp, as I know having one.  Let your pocketbook be your guide, but to be honest, Don and Lynn's 300b monos are in a whole different realm of musical excellence.  Maybe you can come hear them at the Seattle Audio show?  

@wig 

I currently do my listening after 8 PM for a few hours and typically my listening sessions never exceed 75 db and I don't feel like I'm missing anything; excellent imaging, sound staging, low level detail, clarity and tight tuneful bass based upon the type of music I typically listen to

Yep! As we all can acknowledge this is purely an individual choice. My listening levels align with you, Don and Thom. @whitestix prefers a higher volume and I understand. Whatever results in more listening enjoyment, go for it.

Charles

@ charles1dad 

So true and think my listening levels are contributed to my near field listening; 8 feet from my loudspeakers.

Wig😁

Undoubtedy individual preference is paramount regarding "best" listening volume. I wonder how certain speaker designs might affect that as well. I'm into DIY speakers and I'm missing the palpable feeling with my 18" open baffle midbasses than I had with smaller sealed midbasses, until I turn up the volume. Midbass definition is better with my OB, but missing some slam/palpability. I run sealed subs below, so slam down low is there. I noticed @whitestix  uses Spatial Audio open baffles so wondering if there might be a correlation there. 

BTW, I'm running 45-type SET on my tweeters above 1 2kHz and absolutely love them. I realize 300b gets more love, though :-) 

Lovely thread. I wish it weren't the exception arou d here!

@lewinskih01 

BTW, I'm running 45-type SET on my tweeters above 1 2kHz and absolutely love them. I realize 300b gets more love, though :-) 

Lovely thread. I wish it weren't the exception arou d here!

I believe that both the 45 and 2A3 tubes get much respect and admiration. For a lot of folks the higher power output of the 300b provides more flexibility in choosing matching speakers. I do quite well with the 8 watt 300b Whereas 1 to 3 watt may be a bit shy for my particular speakers.

I certainly don’t think any less of the 45 or the 2A3 tubes. However, they do narrow speaker choices. The 300b push pull amplifier under discussion here has the “potential “ to be an outstanding success given its design and higher power output.

Charles