Thanks for all the responses. rhljaz, I did try another preamp, the Luxman C900u. To my ears The JA80 sounded better with the JPL.
About speaker synergy, I also tried another modern speaker, the results were somewhat better but not what I was looking for. I will continue to experiment.
Thanks.
About speaker synergy, I also tried another modern speaker, the results were somewhat better but not what I was looking for. I will continue to experiment.
Thanks.