Search found 5388 matches

by ed
Tue Oct 08, 2024 10:00 am
Forum: Solid State
Topic: even more lateral fets
Replies: 94
Views: 97246

Re: even more lateral fets

weighs a ton
opampmofo.jpg
opampmofo.jpg (161.5 KiB) Viewed 937 times
opampmofo1.jpg
opampmofo1.jpg (159.39 KiB) Viewed 937 times
by ed
Mon Oct 07, 2024 7:06 pm
Forum: Solid State
Topic: even more lateral fets
Replies: 94
Views: 97246

Re: even more lateral fets

Finally think I’ve got somewhere. It’s been a long trek since post #1 in 2018. I’ve had 18 months off due to a rude interruption with mortality, and since revisiting I’ve also had some component failures. After chasing a fault, and exhaustive changing of every component on 1 channel, I finally found...
by ed
Thu Jul 25, 2024 1:20 pm
Forum: Everyones Projects
Topic: Mofo
Replies: 171
Views: 434609

Re: Mofo

I'd completely forgotten about this. here's that mofo I did with opa2134 and 3 tx buffer. I've got it apart at the mo because I've got serious distortion on one channel...and I'm sweating trying to find the cause...the bottom half of the wave goes all fuzzy..on the scope signal is clean out of the o...
by ed
Fri Jun 07, 2024 1:48 pm
Forum: Buying and Selling
Topic: echo layla digi interface - no charge
Replies: 0
Views: 7704

echo layla digi interface - no charge

I've been updating and downsizing so my beloved echo layla has got to go and is free to anybody who would like it. It's a prosumer studio grade digital interface with 10 in, 10 out, midi in and out, word clock and spdif in and out. down side: it needs a pci slot(original type) and the phantom power ...
by ed
Mon May 13, 2024 4:13 pm
Forum: Assorted Stuff
Topic: Nothing In Particular
Replies: 16784
Views: 5531169

Re: Nothing In Particular

I have a Grandstream HT801 as a trial with Voipfone at the moment using our existing analog Panasonic DECT phones and will switch to a full VoIP system sometime in the next few months (not too many shocks to the system at the same time for SWMBO). not sure if this is relevent to you jack but..........
by ed
Tue May 07, 2024 3:51 pm
Forum: Assorted Stuff
Topic: Nothing In Particular
Replies: 16784
Views: 5531169

Re: Nothing In Particular

Mine is a panasonic dect which I was glad to keep because we have 3 satellites. the grandstream is also ht801 and I cant justify changing it because it's been seamless.

The only thing I keep tripping up on is that it needs the std code for local calls....I'm sure I'll get astride that in time.
by ed
Tue May 07, 2024 2:08 pm
Forum: Assorted Stuff
Topic: Nothing In Particular
Replies: 16784
Views: 5531169

Re: Nothing In Particular

Anyone here switched from POTS (copper) home phone to VoIP and kept their old number? I kicked karoo(kcom) out in march which meant losing the karoo phone. The new ISP allowed me to keep my router so I bought a grandstream voip interface and plugged the existing panasonic digiphones into it. Karoo ...
by ed
Fri May 12, 2023 12:41 pm
Forum: Solid State
Topic: testing
Replies: 26
Views: 21939

testing

last christmas I bought a secondhand laptop to do some recording away from the studio, the bella tapes. It occurred to me that I might resurrect the amp testing stuff using this laptop. I was intending to do the testing on the mofo, which I have decided to finish, despite the setbacks. So I used the...
by ed
Thu May 11, 2023 1:41 pm
Forum: Assorted Stuff
Topic: Nothing In Particular
Replies: 16784
Views: 5531169

Re: Nothing In Particular

biblical rain here...

in the last 30 mins we've had 15mm..at one point for 5 minutes it was coming at 38mm per hour.
by ed
Mon May 08, 2023 6:18 pm
Forum: Solid State
Topic: even more lateral fets
Replies: 94
Views: 97246

Re: even more lateral fets

and here is the original mofo...
I seem to have lost the plot
mofo1 fr.jpg
mofo1 fr.jpg (63.79 KiB) Viewed 16586 times
by ed
Mon May 08, 2023 5:54 pm
Forum: Solid State
Topic: even more lateral fets
Replies: 94
Views: 97246

Re: even more lateral fets

mmmm...
mofo5 fr.jpg
mofo5 fr.jpg (65.27 KiB) Viewed 16593 times
by ed
Mon May 08, 2023 5:35 pm
Forum: Your Fave Artists
Topic: What Are You Listening To Right This Minute?
Replies: 6240
Views: 2257658

Re: What Are You Listening To Right This Minute?

Back_Door_-_The_Human_Bed.jpg
Back_Door_-_The_Human_Bed.jpg (109.69 KiB) Viewed 7360 times
by ed
Mon May 08, 2023 10:31 am
Forum: Solid State
Topic: even more lateral fets
Replies: 94
Views: 97246

Re: even more lateral fets

last installment, I hope...
mofo5 cct.jpg
mofo5 cct.jpg (130.45 KiB) Viewed 16630 times
mofo5 pcb.jpg
mofo5 pcb.jpg (216.63 KiB) Viewed 16630 times
by ed
Mon May 08, 2023 10:27 am
Forum: Everyones Projects
Topic: RTZ SDM (DSD) DAC
Replies: 119
Views: 87449

Re: RTZ SDM (DSD) DAC

Just checking Ed when you say film stencil do you mean the cut sheet for applying paste or the solder resist mask on a PCB. I find having a metal paste stencil makes life many many times simpler when using a hot air gun. I would imagine using one and a oven would almost become trivial. yes, the cut...
by ed
Mon May 08, 2023 9:17 am
Forum: Everyones Projects
Topic: RTZ SDM (DSD) DAC
Replies: 119
Views: 87449

Re: RTZ SDM (DSD) DAC

thanks guys I think I'll stick to through hole if I ever do another amp. The method Ray outlined with the rework is the method I used but to make it work I reckoned I needed film stencils to avoid bridges. Nick did my first breakout for me and I had to remove a couple of bridges with wick, it was at...