Search found 8 matches

by waxstash
Tue Oct 03, 2023 12:58 pm
Forum: JLM Audio Kits
Topic: TA7322P to dual NE5532A in Yamaha M1532 (similar to PM2000)
Replies: 5
Views: 2924

Re: TA7322P to dual NE5532A in Yamaha M1532 (similar to PM2000)

Thanks joe! What about the resistors?
by waxstash
Tue Oct 03, 2023 2:47 am
Forum: JLM Audio Kits
Topic: TA7322P to dual NE5532A in Yamaha M1532 (similar to PM2000)
Replies: 5
Views: 2924

Re: TA7322P to dual NE5532A in Yamaha M1532 (similar to PM2000)

Joe, If I were able to source some OPA2604s, could I just replace the diodes with jumpers and use them on this adapter? Would the resistors still need be there or would those go as well?
by waxstash
Wed Jun 28, 2023 12:50 am
Forum: JLM Audio Products
Topic: JLM2503 for M1532
Replies: 1
Views: 16312

JLM2503 for M1532

Joe, Wondering if you have any idea when you might have an easy drop in version of the JLM2503 for the M1532 (i believe you mentioned it to me a while back)? I'd love to try them on a pair of matrices now that I've got things recapped, inductorized, and DOA'd. Kinda feels like the final frontier. Al...
by waxstash
Mon May 08, 2023 4:33 am
Forum: JLM Audio Products
Topic: Printing modded EQ points on vintage Yamahas
Replies: 2
Views: 11828

Printing modded EQ points on vintage Yamahas

I saw this PM2k on reverb recently and noticed the yellow labels applied to the modded eqs. Seems super clever. Before I sink some time into creating something like this, I thought I’d check to see if anyone already has a design they’re willing to share. @joe, it’d be amazing if the eq mod shipped w...
by waxstash
Sat Apr 01, 2023 12:11 am
Forum: JLM Audio Kits
Topic: Inductor mod for Low EQ (M1532)
Replies: 1
Views: 1254

Re: Inductor mod for Low EQ (M1532)

Bump.

I installed one channel of the passive EQ mod yesterday (lo mid and hi mid). A/B'd against the stock EQ (which I had already recapped) it's jaw dropping. Now I REALLY want it on the lo eq.
by waxstash
Sun Mar 26, 2023 12:13 am
Forum: JLM Audio Kits
Topic: Inductor mod for Low EQ (M1532)
Replies: 1
Views: 1254

Inductor mod for Low EQ (M1532)

Curious if there is a way to make one of the JLM inductor EQ mods work for the low EQ on my M1532. Or perhaps, I should ask, why doesn't Joe sell an inductor EQ kit for the low EQ? Is there some reason he feels it's not necessary, or that the gyrator is actually better? If I can't convert the low EQ...
by waxstash
Tue Feb 14, 2023 6:22 am
Forum: JLM Audio Kits
Topic: TA7322P to dual NE5532A in Yamaha M1532 (similar to PM2000)
Replies: 5
Views: 2924

TA7322P to dual NE5532A in Yamaha M1532 (similar to PM2000)

First time modder, and first time poster here. I built the boards referenced above, but I don't see any visual indication as to which way they should be installed. They fit in either orientation and I don't see any markings indicating if the component should face the top of the console, or the botto...