Search found 613 matches
- Tue Sep 08, 2020 9:35 am
- Forum: DIY
- Topic: Mosfet follower class A DIY
- Replies: 11
- Views: 6132
Re: Mosfet follower class A DIY
Crickey it has been many years since I saw this circuit done in the late 1960s by Mullard using Germanium Transistors. Shame it is DC Blocking and thus limited bass. The choke acts like a constant current so why not use a semi conductor constant current circuit and make it lighter and have a better ...
- Thu Sep 03, 2020 9:05 pm
- Forum: General Audio
- Topic: Claymore Review
- Replies: 3
- Views: 1888
- Wed Sep 02, 2020 9:12 am
- Forum: General Audio
- Topic: Claymore Review
- Replies: 3
- Views: 1888
- Sat Aug 22, 2020 5:50 pm
- Forum: Admin-Intro-Chitchat
- Topic: Happy Birthday to you....
- Replies: 434
- Views: 168664
Re: Happy Birthday to you....
Thank you all had a week in Westward Ho, lovely place , shame to come back to London sorry that was rude,
- Wed Aug 05, 2020 9:33 am
- Forum: General Audio
- Topic: Dual mono or separate transformers for input- and outputstage?
- Replies: 74
- Views: 24408
Re: Dual mono or separate transformers for input- and outputstage?
BIG op Amp then .
- Wed Aug 05, 2020 9:32 am
- Forum: DIY
- Topic: NEW SECA KIT 15W-40W easy build
- Replies: 12
- Views: 7709
Re: NEW SECA KIT 15W-40W easy build
Not sure on what you are asking, if it can you add a PSU Dynamic to this yes you can but on testing on the right heatsink there was no need. Except you could push it to 50W.
- Tue Aug 04, 2020 3:00 pm
- Forum: DIY
- Topic: NEW SECA KIT 15W-40W easy build
- Replies: 12
- Views: 7709
Re: NEW SECA KIT 15W-40W easy build
All leaded components no SMD (well 2 it you want to use them) simply to build. Better BW a smidgen, mount into mod shop case. But best of all one can be a master and you can have 10 slaves with a bigger heatsink and huge transformer you can make a 300W mono, OK OK 1800W of heat but no logs or coal t...
- Mon Aug 03, 2020 8:39 am
- Forum: DIY
- Topic: NEW SECA KIT 15W-40W easy build
- Replies: 12
- Views: 7709
Re: NEW SECA KIT 15W-40W easy build
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- Sun Aug 02, 2020 9:03 pm
- Forum: DIY
- Topic: NEW SECA KIT 15W-40W easy build
- Replies: 12
- Views: 7709
NEW SECA KIT 15W-40W easy build
NEW SECA PCB Power can be set from 14W - 40W depending on heatsink. The PCB's are £60 each. Please contact Mr Brown on http://https//www.abcaudio.biz/ The PCB is now leaded components and should be easy to assemble. Down load cct here https://seca.freeforums.net/thread/274/new-seca-kit-easy-build ht...
- Sat Aug 01, 2020 4:31 pm
- Forum: Multichannel and Movies
- Topic: How many books in yer gaff, Jimmehs
- Replies: 20
- Views: 26822