I am not someone who believes that a newer model is always / necessarily better than the former one. For example, I compared many moons ago the - at the time - new Kondo m1000 mk ii to my Kondo m1000 mk I preamp and I definitely preferred the latter to the former. So I kept playing with and enjoyed tremendously for many years the M1000 mk i.
On the other hand I also disagree with the audiophiles who - like for example Roy Gregory seems to do: see https://www.theaudiobeat.com/letters/letters_june_2021.htm - consider models dating from Kondo San era superior to the current models. I wonder whether these audiophiles actually made an a / b comparison under controlled circumstances.
Lately I did such an a / b test with the Kondo Gakuoh mk 1 versus the (current) Kondo Gakuoh mk ii (push pull) power amps (as I did before with the Kondo m1000 mk i and the current Kondo G-1000 linestahe). I described my experiences with regard the Gakuohs earlier in this thread. To my ears - but also according to all my friends who joined me at the time (including a professional Dutch audio reviewer) - the new Gakuoh mk ii amps were clearly superior to the mk I version. This could be established even while the Gakuoh mk ii amps I listened to in the past were far from broken in at the time.
This experience has prompted me to buy the Kondo Gakuoh mk ii amps. After 400 hours of playing I replaced all stock tubes with nos tubes (including 2 x 2 gz34 metal base rectifiers) with one exception: my mk ii amps were supplied with Kondo / Takatsuki made 300b valves. I think these 300b tubes sound marvelous so naturally I kept those valves in place. Currently I have played for about 1200 hours with the Gakuoh mk ii amps.
In addition I rearranged my audio set up and removed my two Tripoint Audio Elite NG as well as my Emperor NG ‘grounding’ stations from my listening room and placed those in the conservatory behind my listening room. Furthermore I added one copper slab to the two copper slabs under the Wadax reference server and Wadax reference dac: both these units are now supported by three slabs of oxygen free, high quality copper platforms (as mentioned earlier: these platforms are ‘untreated, that is no coating was added in order to maximize (i) the sonic effects of these copper slabs and (ii) the grounding possibilities).
I attach a picture for those who are interested to have a look at it.
On the other hand I also disagree with the audiophiles who - like for example Roy Gregory seems to do: see https://www.theaudiobeat.com/letters/letters_june_2021.htm - consider models dating from Kondo San era superior to the current models. I wonder whether these audiophiles actually made an a / b comparison under controlled circumstances.
Lately I did such an a / b test with the Kondo Gakuoh mk 1 versus the (current) Kondo Gakuoh mk ii (push pull) power amps (as I did before with the Kondo m1000 mk i and the current Kondo G-1000 linestahe). I described my experiences with regard the Gakuohs earlier in this thread. To my ears - but also according to all my friends who joined me at the time (including a professional Dutch audio reviewer) - the new Gakuoh mk ii amps were clearly superior to the mk I version. This could be established even while the Gakuoh mk ii amps I listened to in the past were far from broken in at the time.
This experience has prompted me to buy the Kondo Gakuoh mk ii amps. After 400 hours of playing I replaced all stock tubes with nos tubes (including 2 x 2 gz34 metal base rectifiers) with one exception: my mk ii amps were supplied with Kondo / Takatsuki made 300b valves. I think these 300b tubes sound marvelous so naturally I kept those valves in place. Currently I have played for about 1200 hours with the Gakuoh mk ii amps.
In addition I rearranged my audio set up and removed my two Tripoint Audio Elite NG as well as my Emperor NG ‘grounding’ stations from my listening room and placed those in the conservatory behind my listening room. Furthermore I added one copper slab to the two copper slabs under the Wadax reference server and Wadax reference dac: both these units are now supported by three slabs of oxygen free, high quality copper platforms (as mentioned earlier: these platforms are ‘untreated, that is no coating was added in order to maximize (i) the sonic effects of these copper slabs and (ii) the grounding possibilities).
I attach a picture for those who are interested to have a look at it.