Hi dave,
how about an early Jan 2008 NOS version of the TI Burr Brown OPA1632 differentially balanced OP amps in the linestage section?
I heard from a bunch of wild internet chipheads that it readily trounces the 2008 post march 31st current production. Best used after triple kryoing and slow warming up to room temperature in a tourmaline-based industrial drier. 77F Airflow with 45% humidity through a bed of crushed tourmaline minimizes residual Doppler effect by optical polirization of Oxigen 2O molecules. Current big issue is. . . what tourmaline variant to utilize: black Mexican, green (having the highest optical polarization index), or rose rubelite (being this last the most expensive jewelry grade variant, and therefore obviously the most desirable from a serious audiophyle point of view). The date of mining of the tourmaline may also have a considerable effect on the sound. . . Pre 1908 batches are the best, because they were extracted prior to the nepherious Tunguska event. . . provided you can find any. Hope this helps, G.
how about an early Jan 2008 NOS version of the TI Burr Brown OPA1632 differentially balanced OP amps in the linestage section?
I heard from a bunch of wild internet chipheads that it readily trounces the 2008 post march 31st current production. Best used after triple kryoing and slow warming up to room temperature in a tourmaline-based industrial drier. 77F Airflow with 45% humidity through a bed of crushed tourmaline minimizes residual Doppler effect by optical polirization of Oxigen 2O molecules. Current big issue is. . . what tourmaline variant to utilize: black Mexican, green (having the highest optical polarization index), or rose rubelite (being this last the most expensive jewelry grade variant, and therefore obviously the most desirable from a serious audiophyle point of view). The date of mining of the tourmaline may also have a considerable effect on the sound. . . Pre 1908 batches are the best, because they were extracted prior to the nepherious Tunguska event. . . provided you can find any. Hope this helps, G.