diy_audio_tweaks : DIY TWEAKS Audio Video

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DIY TWEAKS Audio Video
The purpose of this group is to share information on improving the sound and/or video quality in our homes by inexpensive homemade DIY tweaks and ideas. Good commercial products also. Tell us of your experiments that work. Tube and transistor folks are welcome. Vinyl, CD, FM, TV, DVD to everything audio or video. Moderated group. Enjoy, learn and teach.

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Test Restore - Please Ignore Posted - Wed Oct 5, 2011 5:02 pm	Absolute Sound Labs (... techbear_mn Offline Send Email
Re: changing cathode bias to grid bias questions Hello Demian, you raise some good points. I had considered the battery life as a factor to the bias point. Initially I was thinking of going with a lithium Posted - Sat Aug 21, 2010 5:30 pm	Paul lmcpaba Offline Send Email
Re: changing cathode bias to grid bias questions Essentially you are converting the input to fixed bias. There are a lot of hazards in making that change. The cathode bias with a resistor allows the circuit Posted - Fri Aug 20, 2010 4:51 pm	demianm_1 Offline Send Email
changing cathode bias to grid bias questions Hi all, in my tube amp first stage is a fairly textbook cathode bias with a resistor and bypass cap. I'm thinking of removing both and replacing with a Posted - Thu Aug 19, 2010 4:29 pm	Paul lmcpaba Offline Send Email
Barry Kohan - Martel/Roland FAX-150 Hi Barry... Can you contact me, off group, at admin@... , about the Fax 150 we had spoken about? Thanks... Mark ... From: Posted - Wed Apr 7, 2010 1:42 pm	ABSL-Groups techbear_mn Offline Send Email
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