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1: Tube DIY Asylum, RE: Please have another think .... (0.00)
Posted by murphyld on 2010-10-19, 07:46:21 (70.114.129.209)
Thanks for the feedback. I've modeled almost every tube preamp example that I have been able to find. Some of the preamps that I found ran as much as 40-80% THD. It was on the basis of the low distort .......
2: Tube DIY Asylum, RE: Wow, that thing looks like crazy town, or a guitar pedal (0.00)
Posted by murphyld on 2010-10-18, 23:37:29 (70.114.129.209)
I previously built a linkwitz transform circuit that went in between my AV console and the amplifier for my subwoofer. I've been thoroughly pleased with what it has done for my sub so now I want to ex .......
3: Tube DIY Asylum, Power supply questions (0.00)
Posted by murphyld on 2010-10-18, 14:35:14 (70.114.129.209)
Hello All, I'm going to build a tube preamp that I found online and I would like to get some verification from people that are experienced with tube projects to make sure that I am selecting parts for .......
4: Tube DIY Asylum, RE: Tube cad journal. (0.00)
Posted by murphyld on 2010-09-08, 18:11:43 (70.114.129.209)
I have already read the article that you pointed out. It gave a lot of good examples and discusses the merits of different approaches but I was hoping to find a full set of schematics that somebody el .......
5: Tube DIY Asylum, Looking for tube & solid state hybrid schematics (0.00)
Posted by murphyld on 2010-09-07, 14:28:17 (70.114.129.209)
Hello all, I'm looking for schematics for a hybrid tube front end with a solid state power section that I can build on my own. Google searches have only turned up a bunch of headphone amplifiers and a .......
6: Planar Speaker Asylum, Peerless & Magnepan speaker stand (0.00)
Posted by murphyld on 2008-08-22, 12:25:24 (24.155.108.208)
I have a pair of Peerless 830952(12" aluminum cone) that I would like to incorporate into my system without using an intrusive box. I have a pair of the older Magnepan III with the wooden base stan .......
7: Speaker Asylum, Seeking Subwoofer Damping Comparison Article/Post (0.00)
Posted by murphyld on 2008-01-13, 16:31:07 (70.112.214.112)
A few months ago I was researching DIY subwoofer construction and I ran across a board posting where somebody did a comparison of different damping techniques in a given box and reported the results. .......
8: Tweakers' Asylum, Stepped sine wave and noise output (0.00)
Posted by murphyld on 2007-10-04, 00:48:51 (98.194.104.76)
Has anyone with an oscilloscope and and a tone generator ever performed a comparison of the noise output from an amp and A/V console running on a regulated UPS versus running on straight or conditione .......
9: Tweakers' Asylum, RE: Power cord and UPS (0.00)
Posted by murphyld on 2007-10-04, 00:27:30 (98.194.104.76)
Hi budm, I did a little checking and found that it the models I'm using have "Full time multi-pole noise filtering". I also found that they have a "Stepped Sine Wave" and have 12%*/- voltage regulatio .......
10: Tweakers' Asylum, Power cord and UPS (0.00)
Posted by murphyld on 2007-10-03, 18:28:14 (98.194.104.76)
After reading numerous posts about upgrading the amplifier power cord I was a little skeptical but I decided to give it a try. I upgraded from a 18 gauge to a 14 gauge copper cord I scavenged from my .......
11: Inmate Systems, murphyld's Murphy land (0.00)
Posted by murphyld on 2007-10-03, 17:03:18 (98.194.104.76)
murphyld 's Murphy land System
IP Address: 98.194.104.76
Last Update: October 03, 2007 at 17:03:18
Amplifier: B&K Reference 200.2 B&K ST-2140
Preamplifier (or None if Integrated): None .......
Found total of 11 records, Query: , Author: murphyld in All Forums, Time: 0 sec.