Use of Small Passive Radiators
With the proliferation of small portable Bluetooth speakers, mini passive radiators have appeared on a scale like never before. I'm searching for information on the use of such small PR units, assuming...
View Articless chinese preamplifiers?
Why all the tubes with max 1-2 inputs? Anyone know of a decent ss pre with multiple inputs and a phono stage for under $200 to go with my hifimediy t1? Smallish is better.
View ArticleLimited Edition Amp Module Christmas Special!
Limited Edition Christmas Special !!! Paired HPA-nxV201ps Mono Block Amplifier Modules. Only 5 Paired Modules Available! White Solder Masked and Gold Immersion Pads All modules fitted out with 2 x...
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Full range driver design question.
Hi guys, I was just picturing something and thought I'd ask for opinions. When the cone travels outward it should be creating a high pressure point perpendicular to the cone in front of the speaker at...
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V1 Speaker upgrade options
The new V series speaker kits from CSS are available with many options for each speaker kit V1 speaker kit which uses the VWR driver in a MT configuration in a small monitor. For those not listed on...
View Articlesimple questions: integrating pre and power amp
Hi. I have a couple of doubts in my thinking wrt integrating a preamplifier/active xo and power amplifier. I plan to AC couple. 1/ Input capacitor value is calculated as an RC Highpass, based on the...
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Passive IV PCM1794A gain & bal to se circuit help needed
I build my DAC based on two PCM1794A in mono configuration with current outputs in parallel, that feeds into a 25 ohm resistor to do IV conversion then it goes into a long tail pair to convert the...
View ArticleFlac Compression levels
I am curious to hear if anyone has experminted with the different FLAC compression levels (0-8) to see if there is a dfference in sound quality?
View ArticleMu Follower design in NP's Amps
I just finished an ACA, and I'm about to finish a J2 clone. I've read all the Broskie articles on SRPP, IMC, and SRPP+, but I still don't know how one modifies an NP design when it comes the the Mu...
View ArticleBest off the shelf amp
Hi everybody :) I'm making a mobile speaker system and all i need now is an amp. I was hoping you guys could help me a bit, because i´m completely lost in all the different kinds of chipsets you can...
View ArticleMarantz cd upgrade
I have a cd6000 ose and a cd52 mk2 se. I am looking to improve the sound quality by either modifying either of my existing players or upgrading to a later model cd6003/4/5 which have had good reviews....
View ArticlePioneer SA710 Amplifier
Recently I bought a Pioneer SA710 amplifier from someone.. It works very fine. But when I opened it for clean, I found a little "surprise" at final stage. On one channel were: 2SA1075 (F) (maybe...
View ArticleRelay help needed
Hello guys, I am in great need of some help here.I am new here,,,have some electronic knowledge but its been years since I really worked on the actual field,,anyways here is the problem I have I am...
View ArticlePhilips SACD1000 transport mechanism equivalent
I've got a player that uses the same high failure rate transport (Philips VAL6011) / logic board (SAA73399HL Mace2 and SAA73355 Furore IC's) that gave up on me just yesterday, it reads dvd's and cd's...
View ArticleIR2153 LTspice
hi everyone i need help if there is IR2153 model for LTspice? or any model that has similar function as IR2153? or maybe the circuit connection of IR2153 in order to generate in the ltspice. Thank you...
View Articletone arm lateral weight. missing ..........
I just got a pioneer PL112D. It's in great shape but, the lateral weight is missing. I discovered that its about 6.5 grams . Does anyone know an easy way to make something that would work? Keep in mind...
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FOSTER / REALISTIC 40-1377 Dual Radial Horn Tweeter
Hey everyone - I have a couple of cases of NOS Dual Radial Horn Tweeters available. Brand new and never used. FOSTER H016N36 Made in JAPAN - which is a replacement for REALISTIC 40-1377. REALISTIC...
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Most Exotic MM phono preamplifier
Hi guys! As I have promised you, I would like to post some pictures of the latest of my projects that has been completed a few months ago. Due to the unique specs, I feel quite certain that this is the...
View ArticleWhere do I start? (re: need a DIY amp project)
I'm looking to start on a DIY desktop headphone amp project ASAP. It will be used to power my humble Grado SR60i (for now, upgrading in the future) with their 32 ohm impedance. I have solid soldering...
View ArticleThis Schematic Sounds Great
Which amp should I build for sound quality? I've been back and forth between 1) a kit (I found several kits available) or 2) piece together on my own parts to build an amp from a proven schematic. I...
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