Atention !! Marantz PM 17 series users
Marantz PM 17 series feature a couple of capacitors of 33nf or 333J located directly on the binding post . I cant exactly imagine the use of them but i can see it as an additional zobel ?? Good ..they...
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Sumo Andromeda predriver advice
Hi all, Please, I need some advice on this amplifier, because after ten years of SET, I needed an amp capable of driving speakers at 2 ohms, after trying it, it is his job without problem, as the sound...
View ArticlePotential 600ohm LCR group buy
Gauging interest for 600ohm (pultec clone) LCR RIAA modules. Lundahl has 45mH and 1.8 H chokes on catalog and they are selling for 130euro/pair and you need to add a couple capacitors and few...
View Articlekicker kx600.4 schematic or advice!
Hello, Can anyone please help me with the correct locations of the output fets for the kx600.4 amp? The transistors are TIP35 & TIP36c. I may have them in the board wrong. The amp is blowing fuses...
View ArticleWTB counterpoint SA-1000 schematic /voltage chart
I'm willing to pay few $$$ for aforementioned schematic since I'm not able to find it anywhere on the net .TIA , L
View ArticleNeed help how to connect my speakers
I have 4 speakers I removed from a job, now I'm wanting to install them in the ceiling of my basement. They have a 8 ohm bypass switch, I want to hook them up to the stereo receiver I have, I also have...
View ArticleDenon POA 6600A schematics
HI all, I'm in desperate need of schematics for a Denon POA 6600A. Currently, I can get it to fire up by cheating ( I jumpered the power relay, but have the amp plugged into a VDR ( voltage dependent...
View ArticlePS Filter question
I have an implementation question. Tube rectified PS for 300b amp. CLC with 274b->4u->10H->110u-> 120hz hum (almost 1/2 V ripple). So I want to add an RC filter. I can add it after the LC...
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Bottlehead Quickie Tube Hybrid Class D Amp
[IMG][/IMG] [IMG][/IMG] This is a battery powered Bottlehead Quickie 3s4 tube preamp that I converted into a tube hybrid Class D amplifier that runs completely off the grid. I replaced the two inputs...
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Coming Soon
Hi, I'm pleased to announce that Dr Jim Griffin is completing his Triton MLTL design. Attachment 318240 Details to follow. Bob Attached Images 019.JPG (49.2 KB)
View ArticleAC heaters question
I would like to know which pin have I to connect the 0V and wich one for the 6.3V, I ask because I need to know for tube rectifiers AZ1, 6AX4GT, etc.? or isn't necessary specific pin?
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F/S 4700UF 80V Snap In Caps
Just bought 1200 of a Nippon Chemi-Con 4700 Uf 80V Snap In cap They measure 1 3/8" Dia and 1 5/8" High Price is $2.29ea or 10 for $20.00 Also have clamps for these caps at .99each I can ship 12 in a...
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DC voltage at speaker output
I am measuring 2vdc at the speaker and cannot find out where it is coming from. I am not to good with solid state gear but usually can figure out these sort of things but this has been a real bugger...
View ArticleHow to get these spice models in to TINA TI?
.MODEL 2SA1943 PNP ( + IS=1.30E-10 BF=91.42 VAF=100 IKF=4.480 ISE=1.02E-10 NE=2.0 VAR=100 ISC=5.0900E-9 NC=1.5 BR=0.882 IKR=2.9015 RE=0.0011 + RC=0.0553 RB=140.05 RBM=0.0041 IRB=8.5e-9 CJE=2.00E-10...
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ES9023 DAC(subbu) + Tube Preamp with Remote and R2R volume control(Danzup)
Attached Images volume-controller_4.jpg (60.0 KB)
View ArticleFS tube buffer(BCF) and some parts
Anyone interested in a tube buffer (Broskie Cathode Follower)assembled and some tubes and capacitors?Check my ebay listing Tube Buffer E88CC(BCF) and parts | eBay is mainly for UK.Thanks!
View ArticleMini-Boominator with Dayton DC200-8
Another day, another project concept. This time, I'm thinking about a mini Boominator of sorts. Here is an album of the render I've done. Basically 4x Dayton Audio DC200-8. Each side has a pair mounted...
View ArticleComplete OB system based on the alpair 12p.
hi everyone, I want to build a complete speaker system (amp included) for around 600$ for my aunt. I have the space to go OB. I would like to go active. a 2-way. 15 inch woofer and the fullrange on...
View ArticleTAD 4001, Gamble, Emilar, Radian, TDM,
I'm reposting to show the updated list of what has sold and what is still available. If you want something, PLEASE ask or offer. We want this stuff gone. I'm new here. Be patient. We are clearing our a...
View ArticlePopping PPI 2120
Just got alot of my old gear installed and I have terrible static coming from the speakers powered by my PPI 2120. It is worst right when I turn the amp on (car on or off doesn't matter) and the volume...
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