2SJ103 BL MATCHED JFET SET OF 2 FOR YOUR AUDIO NEEDS.  GENUINE TOSHIBA P CHANNEL 2SK103 BL DEVICES. IDSS MATCHED AS A SET OF 2 TO WITHIN .1MA AT 10 VOLTS. THAT EQUATES TO 1.5% MATCHING. (DUE TO THE OBSOLETE 2SK147 AND 2SJ72 AND NOW THE 2SK170 AND 2SJ74 USED IN HAFLER AMPS AND OTHERS, THIS IS THE ONLY ALTERNATIVE I HAVE AT THIS TIME. I HAVE TRIED TO PURCHASE THE OBSOLETE AUDIO JFETS MULTIPLE TIMES, ONLY TO BE SHIPPED FAKES OR REMAKES THAT DO NOT MEET IDSS OR GM SPECIFICATION. BEWARE OF JFETS FROM CHINA. SEE SPEC BELOW:

http://www.toshiba.com/taec/components2/Datasheet_Sync/53/6889.pdf