Search found 5 matches

I have an old Rane Matrix Mixer that I run my mikes and instruments into. I have 6 amplifiers of various kinds plugged into its six line level outputs, and I can combine any amp with any and all input ...

I'm happy to report that the Session 400 is now working correctly.

I replaced 24 capacitors and three wire wound resistors. Five components had one to two broken leads, and I filled in some holes ...

George, I exaggerated the number of visible holes. There were probably 10 or so. I reflowed the ones that didn't have the broken or loose components, so the only ones visible now are waiting on new ...

Thank you for the reply. I have components ordered. I also found a .02 disc cap flopping back and forth on the power amp board. I had an orange drop of the correct value and replaced that one. So two ...

I recently bought a Session 400 from a musician who got it out of a barn somewhere. He said he spent a lot of time cleaning it up, but it has a long way to go. Serial number dates to 1976. He had stac ...

Author	Message
Topic: Mixing board AC hum
Greg Crawford Replies: 2 Views: 1299	Forum Section: Electronics Posted: 25 Nov 2023 10:52 am Subject: Mixing board AC hum
Greg Crawford Replies: 2 Views: 1299	I have an old Rane Matrix Mixer that I run my mikes and instruments into. I have 6 amplifiers of various kinds plugged into its six line level outputs, and I can combine any amp with any and all input ...
Topic: Session 400 repair
Greg Crawford Replies: 6 Views: 3415	Forum Section: Electronics Posted: 25 Nov 2023 10:40 am Subject: Session 400 repair
Greg Crawford Replies: 6 Views: 3415	I'm happy to report that the Session 400 is now working correctly. I replaced 24 capacitors and three wire wound resistors. Five components had one to two broken leads, and I filled in some holes ...
Topic: Session 400 repair
Greg Crawford Replies: 6 Views: 3415	Forum Section: Electronics Posted: 15 Nov 2023 10:01 am Subject: Session 400 repair
Greg Crawford Replies: 6 Views: 3415	George, I exaggerated the number of visible holes. There were probably 10 or so. I reflowed the ones that didn't have the broken or loose components, so the only ones visible now are waiting on new ...
Topic: Session 400 repair
Greg Crawford Replies: 6 Views: 3415	Forum Section: Electronics Posted: 13 Nov 2023 5:08 pm Subject: Session 400 repair
Greg Crawford Replies: 6 Views: 3415	Thank you for the reply. I have components ordered. I also found a .02 disc cap flopping back and forth on the power amp board. I had an orange drop of the correct value and replaced that one. So two ...
Topic: Session 400 repair
Greg Crawford Replies: 6 Views: 3415	Forum Section: Electronics Posted: 11 Nov 2023 8:46 am Subject: Session 400 repair
Greg Crawford Replies: 6 Views: 3415	I recently bought a Session 400 from a musician who got it out of a barn somewhere. He said he spent a lot of time cleaning it up, but it has a long way to go. Serial number dates to 1976. He had stac ...