Audio Research or Luxman?


I recently acquired a 1973 Luxman L-507 integrated amp only to learn that the volume/balance control pots are bad and can't be replaced, but I was able to bypass the pre-amp section and run it with the amp section only, and oh my, did it sound good.

I was very surprsed to find that its sound quality came too close in sound quality to my ARC separates: a Reference 3 preamp and Ref 75SE amp. So now I'm wondering how a modern Luxman like a l-505uXii or 507uXii would compare with my ARC separates. 

Any thoughts anyone?

 

audiojerry

ryder, do you notice any issues using your 30wpc L-590AXII driving the Duke 2  3.8ohm (minimum)? The Duke 2 is not easy to find in the USA. Where are you located?

Your volume and balance pots can't be replaced because you've got the wrong tech working for you.  Find a better tech.  

Alps is not the only company making volume controls and even if they were, they have modern equivalents. I recently replaced a worn out Spectrol wire wound VC with a Penny and Giles with great success. I would look at the Khozmo line.https://www.khozmo.com/index.html

Your volume and balance pots can't be replaced because you've got the wrong tech working for you.  Find a better tech.  

It was not just my tech who told me the identical Luxman volume/balance could not be replaced. A business known for doing vintage restoration, Hudson Valley HiFi, told me the same thing. L507 Restoration by Hudson Valley HiFi

They did say that I might be able to eliminate the balance pot and look for a compatable replacement, but it would not be easy or inexpensive. 

Thanks for the Khozmo link. They look to have some high quality alternatives.