Price difference in builfing a F5 Turbi V.2 Vs V.3?
Hi! I have always been wanting to build a high power amplifier, before I was checking out different class ab/b solutions but has since changed direction towards Class A completely. I am searching for...
View ArticleWhen is time to recap vintage amp?
Hello I am wondering when would be the best time to recap my vintage solid state Kenwood amp. When opened the casing, and looked at the caps, they are not bulging or leaking anything that. But when...
View ArticleFS: 4x Salas SSHV2 regulator complete kits (boards, resistors and transistors)
Hello, I have 4 complete kits for sale from last's year group buy. I bought them but never finally implemented them in any amplifier. They are even in the original packaging that Tea-bag sent to me, I...
View Articlenaim av2 rs232 codes
Hello, I am searching the NAIM AV2 processor rs232 codes to help a friend of mine. As i know the dealer tries to help was not successful. The issue is lost of some outputs (rear speakers) and commands....
View Articleisobaric 4th order bandpass in 12inch tube with 8inch drivers
Hi All! I've been reading about bandpass subwoofers on this forum and others. And it's a little confusing. Especially when it comes to isobaric (face to face) configuration. My plan is to build a...
View ArticleHi all. Not new but returning
I'm going to be building a small tube amp, so I expect I'll be around more than when I was learning ukulele. I'm over fifty, and have been making musical electronics since age nine or so. Things I...
View Articleorion5000
im working on this amp but the security is on. is there any way to turn it off?
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FS Hedlund Horns
Pair of Hedlund Horn cabinets . No drivers. 1" MDF. $100.00 Jax FL Attached Images image.jpg (786.1 KB)
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Wide Angle vs Narrow Angle Horns
In a few posts on this forum, I'd argued that narrow angle horns had higher output on axis but rougher response, while wide angle horns had less output on axis but smoother response. Art had argued...
View Articlepower supply + heatsink(s)
I've an older P. A. amp that has huge transformers. It gives plus and minus rails at 22 volts. The heatsinks and setup might be good for an AX amp... or? If interested, give call at 360 736-1720. It...
View ArticleWell my 1000W Silverstone crapped out
So I bought a SST-ST1000 PSU 3 years ago, because well...it was pretty awesome and I wanted something awesomely efficient, reliable and future proofed. Well...it's 8 months out of warranty and the 12v...
View ArticleSSM2019BNZ for 'gainy' pre-amp?
Hi, I saw these ICs yesterday, and they look OK for a Med-high gain preamplifier circuit: SSM2019BNZ http://www.analog.com/static/importe...ts/SSM2019.pdf Does anyone have any experience with these pre...
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Help, tweeter's frequencies dips
Hi All, First of all, I am a beginner in diy speaker building. Currently, I am confused regarding my tweeter's measurement result that showing big dip in freq between 5 khz- 10 khz. This happens to...
View ArticleJBL 2445J + beryllium diaphragms - feedback?
Has anyone got experience with JBL 2445J compression drivers, with or without beryllium diaphragms ? Are they worth picking up 2nd hand vs some new Radians?
View ArticleOverdamping RC snubber network
Hi All, I have a question on snubber network to damp ringing in a transformer. I've seen most of the threads and articles trying to find the "optimal" value for snubber capacitor and resistance to...
View ArticleSherwood AD-2220 CP Please Help!!
Hi guys i have some real troubling problems with my sherwood amp, other than its 100 years old and cant afford a schematic .. i realy need 2 photos / resistor codes if someone could help me out that...
View ArticleCredit card data breach at Target
If ya shopped at Target between Black Friday and December 15th,your credit card might be compromised. This is a developing story,not all the details are out yet....
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Volkswagon radios are awesome!!!!!!
The rejection in them IS UNREAL!!!!!! Im referring to trying to listen to a station on 101.5fm and a local station is on 101.3 and it splashs the freq out!! This radio ON FM filters it out MUCH BETTER...
View ArticleNaim Nait 5i Bypass issue
Hi everyone, I'm currently facing an issue with my (beloved) Naim Nait 5i from 2005. When in Bypass mode I have noises coming up on the speakers. My setup:Naim Nait 5i amp Audio-GD 3.32 Dac HT Preamp...
View ArticleRepairing a Denon DMA-1560
First of all; sorry if im posting in the wrong forum. I don't really know the different types of amplifiers.. Feel free to move my topic if needed. Hey there. My father-in-law has given me the task of...
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