2sa640e
-
Working on a non-working Kenwood KA-4070 Need a sub for 2SA640E Semiconductor
Correction. It's a Kenwood KR-4070. I don't know how to edit the title!! Q1-Q4 semiconductors in the power amp section, are supposed to be either 2SA640E or F or 2SA841 (GR or BL) according to the Kenwood repair manual and specs. The previous owner has installed PN4249 even though the leg...- redpackman
- Thread
- 2sa640e kenwood substitute
- Replies: 2
- Forum: Kenwood-Trio/Kensonic-Accuphase