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Class A/B power Amplifiers - THE BREAKDOWN. 

OCD HI-Fi Guy
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#gryphon #highendaudio #audio #marklevinson

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30 сен 2024

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Комментарии : 135   
@danielesbordone1871
@danielesbordone1871 5 месяцев назад
The Donizetti is absolutely amazing. If people discover this amp , they won't buy anything else.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
For real
@pizzaearthpancakesandother2549
@pizzaearthpancakesandother2549 5 месяцев назад
OK LFGoooo Mikey! Hell yeah Class AB! Namastenakkasarah 🙏🏻🎵🎵🙏🏻
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
LOL< just reading your moniker made me hungry...
@colombianmusic4768
@colombianmusic4768 5 месяцев назад
Mikey, OMG what an awesome class. Thank You. We are all in good hands. We are learning a lot. Most important no need to go any where else
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Thanks Man..
@74900kdw
@74900kdw 5 месяцев назад
Wow dude ..... I had you all wrong. I watched your channel once or twice and came away thinking you were some arrogant effer that liked to flex by showing off his expensive HI FI gear. I appreciate the explanation of how you came to be where you are. I also appreciate someone finally having the balls to point out that $50,000 for technology 50 years old is bullshit. Great video ...... Can't wait for the next one! Subbed.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Thanks Man, the more you get to know me the more you will understand my intent... to BREAK the mold of the crap the end user gets fed.. ;-) Thanks for your support.. !
@michaelwright1602
@michaelwright1602 5 месяцев назад
I was having this conversation yesterday regarding these amplifiers... Many are just eye candy for those that can afford them, but the technology is nothing new. Thanks for the video Mikey.
@brettmcconochie
@brettmcconochie 5 месяцев назад
Really appreciate you sharing this information and your perspective, Mikey.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Glad it was helpful!
@AudioGuyBrian
@AudioGuyBrian 5 месяцев назад
Those prices are nuts. I have a Samson Power Amp with a huge toroidal transformer, giant PS Caps, and discreet power transistors on cooled rails. 600 WPC full bandwidth power @ 20Hz-50KHz at maximum distortion of .04% at full power! It is a class A/B. It cost me $400 dollars brand new back in the day and still works and sound amazing! Guys that charge more than $1,000 for an amp with less than 500 watts mono or per channel are just ripping people off because there are idiots out there that will pay premium prices for circuits that are simple and were designed in the 1950's. There is no "Magic" to building high quality Class A or A/B Amps at all.
@pennfootball71
@pennfootball71 5 месяцев назад
Gryphon is class A man. their only A/B stuff are their cheaper integrates.
@RUfromthe40s
@RUfromthe40s 5 месяцев назад
i think altec lansing was one of the best ever brands as my fathers studio in 1970 had big monitor speakers and after he bought JBL being the L for Lansing , lucky to work with such great names from hi-fi industry or owned their company , i think the main problem as it happened with American and European brands was the low cost of production of japanese brands and copying all the work done by european and american engeniers and then sell it at low price , but i remenber when there were still some european brands as american ones still important in the hi-fi or sound business, the quality was over without a doubt but the finishings start to look cheap as some brands i tested when younger that looked very minimal but quality wise above any japanese brand , i remenber especifically a cassette deck from Blaupunkt the most simple one can imagine one row of leds only to adjust the rec level but the sound quality was amazing good as some 79 philips cassette decks(F series) that looked good and modern in 79 and had a super quality of sound and expensive materials built and next year were the same but all built with plastic and the sound wasn´t there but owning Grundig i remenber some decks ,two head decks that were over later calibration 3 head decks quality of sound from japan as crown from the 70´s power and pre-amplifier were amazing good with JBL speakers and big ones and SAE i have still a cassette deck maybe from 81 that had a receiver with great quality of sound to wich i had cerwin-vega speakers, but all components were black with a nice blue display , i also remenber in the 80´s brands like Sony or Pioneer to sell in the U.K had to have better specifications than in other european countries mostly speakers, english brands had superiority, as in the 90´s i bought a ES Sony integrated amplifier that sounded amazing even the phono input had a superior sound quality and was really heavy but i sold it and a few years ago i looked for one as mine on Ebay and found several but in hifi engine manuals i noticed that they said ,this specifications are only to the amplifiers sold in Portugal and U.K , wich is strange ,for me the 90´s were yesterday as we grow old it seems the years pass very fast, People talk about nakamichi and having a father who was into music and sound quality he owned a big colection of nakamichi components since 1974 till late 90´s they do work well but if you don´t use them that much or all start to work very bad, i remenber buying the dragon when released ,it cost me 700 dollars at the time wich was a lot but i choose it because i couldn´t aford the Teac-Z-7000 and in the first days i thought i had a very good deck this in january of 1983 and by August i stoped it or it had been ruined and sold it , the heat destroys them and by that time one used to record and hear a lot of cassettes, and several times in hi-fi magazines after tested wasn´t even as good as other top decks from several brands but like sting said "history will teach us nothing " and again people talk like nakamichi is the better brand of cassette decks and lucky for the ones who have them, i had all top models working at a 100% already sold 3 of them and received 30.000€´s as i had already mine and still like them like the 680 ZX and the 700ZXL and the cassette deck 1 and the best of all in building quality the BX-2 still working, as all others were repaired for a lot of money by a old nakamichi technician in England. This to say that it´s expensive to keep a brand production in Europe and U.S.A. but quality wise japanese did not made anything better , just have a low cost of production and now they own the market making new components from the cheapest materials and engines they can find, i forget to refer HH scott, which had great quality hi-fi system ,i went to L.A. with a friend in 1978 to buy american built cars that were looked for in Europe and hard to find so for maybe 10 years we filled our pockets with money but the first trip in 78 my dutch friend bought a top of that year catalog integrated amplifier from HH Scott and still today it works with perfect sound but earlier intime i can´t remenber that if belonged to my grandfather or my father but a amplifier looking very old but what a sound ,it´s still a tube amp but by the looks it doesn´t seem that good ,when conected the sound is perfect and it´s a 60´s model, i tried it with JBL speakers ,than with Mission and tannoy also and put a 70´s turntable the SL-1000MKII from technics and a bought recentelly P10 from Rega both sounded like they never had sounded, no matter what speakers were conected and we are talking about a looking like trash tube amplifier from the 60´s american made and i fiorget to refer we conected some philips speakers that were from my first pioneer system in my bedroom and they look bad and very old but when conected ,i couldn´t believe the sound coming from them and i had them stoped maybe since 1973 when i went to Africa to work and after that i think it was the first time i conected them and some say ,hum!japanese how good can it get? they never heard about european or american brands who were the best and still work with quality after almost 60 years
@tommyK7282
@tommyK7282 2 месяца назад
Im pushing 200W X2 @4ohm. My speakers are 95db @ 1W
@chuckhoness2555
@chuckhoness2555 5 месяцев назад
This helps explain why you say some of the things you say to me !!!!!!!! Would like to hear your take on GaN and class D. Many see this as the future of HiFi.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
If you like clean and transparent.
@Jack96993
@Jack96993 5 месяцев назад
I wonder if matching the GaN amp with a tube pre amp would help with the sound not being as analytical ?
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Depends which tube preamp.
@HotSause
@HotSause 5 месяцев назад
Looking forward to some video and commentary of the new Italian amp vs Viola, Lab, JR125, AGD Audion and JR class AB sound. Who does what better?
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
What are you looking for ?
@HotSause
@HotSause 5 месяцев назад
@@OCDHIFiGuy 1. Clarity (lack of veil), 2. Effortlessness (dynamics, no sense that the amp is struggling- usually during complex high energy passages; not talking about SPL necessarily), 3. Long shot wish- Magic match with Maggies.
@GeneDemarco
@GeneDemarco 5 месяцев назад
This is the only real reason I listen to you tell the truth about audio and your knowledge. I would love to hang and talk in person someday.
@glenncurry3041
@glenncurry3041 5 месяцев назад
I've been watching the switching supplies. From personal experience, some of the early audio implementations were very bad. The first I ran into were Sony. Sony introduced a line using them in the '70's. I was doing an amp roadshow at the time. Travelling doing a "High Speed Clinic" from city to city at those actual retail audio stores that existed. It was advertise to bring in what ever amp, integrated, receiver, ... you had and I'd provide a report on it's "Speed". Rise time and Slew rate of a 10Khz squarewave at full rated power into 8ohms. After the 3rd in a row Sony switched PS smoked, I stopped allowing them. It was the only brand I had that problem with. Many produced shitty looking outputs, but survived. Buddy Guy's Legend in Chicago!
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Jeff Rowland is much better at it !!
@glenncurry3041
@glenncurry3041 5 месяцев назад
@@OCDHIFiGuy I've seen some using it and it working. It makes sense to me even as a hard core analog only guy. Just because we've been stuck with 60hz for voltage conversions back in the day does not mean we need to stay there. Higher frequencies are converted much more efficiently and filtered better. But have lots of it's own problems.
@Bulldog_DK
@Bulldog_DK 5 месяцев назад
your old logo´s is now GRYPHON LOL LOL LOL LOL.. tnx for that picture lol lol
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
You noticed, huh ? I didn't share the part where I emailed my amp pic to Flemming. The founder of Gryphon... I think he liked it..
@louisboscarino2651
@louisboscarino2651 5 месяцев назад
Mikey great video and when I heard your take on China even more respect for you. Definitely the real deal
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
I appreciate that. Cheers !
@MasterSlamm
@MasterSlamm 5 месяцев назад
Thanks mickey... 😊
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Always welcome
@mikem4633
@mikem4633 2 месяца назад
Mike … appreciate your honesty and advice. Thank you for your insight
@OCDHIFiGuy
@OCDHIFiGuy 2 месяца назад
Thx Mike
@jeffwesthof9711
@jeffwesthof9711 5 месяцев назад
Wow! All this time I thought that you were just an eccentric audiophile. Turns out you're a BMF! 🙂
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Lol. I love to mess with people.. glad you got my humor.. ;-)
@iankemp73
@iankemp73 5 месяцев назад
Correct...Nothings changed...My Power Amp is a Rotel RB991 completely refurbed. Helps having two techs within 40 miles that will work to component level.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Yep, though there is differences in level of gear that has also stayed consistent.
@tommyK7282
@tommyK7282 2 месяца назад
I do class A or class AB
@davidstevens7809
@davidstevens7809 5 месяцев назад
I gave you the benefit of a doubt..please calm down and I can tell you. Soon im gonna change the direction of the incorrect path of the industry.going back is going forward sortta..old knowledge and build with modern semiconductors and ability.. soon..
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Calm down ?? Like Valium ??
@davidstevens7809
@davidstevens7809 5 месяцев назад
​@@OCDHIFiGuy. Are you familiar with a car amp brand rockford fosgate? Did you know we made a home amp in the 80s..actually Me and 3 others hand made them..only 50 made. Ill put my hand made amp against anything..modern. except amps powered by 220v 60hz. US.. dont laugh. Dare you to find one and listen
@chriskellas2902
@chriskellas2902 5 месяцев назад
Cool history, I had a couple of AB amps in an old touring rig..they never blew up!
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
That's right. . ;-)
@emanuelduke701
@emanuelduke701 5 месяцев назад
Great video OCD Mike! Looking forward to the inside scoop! ;)
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Thanks Manny !!
@Daniel-hk3ru
@Daniel-hk3ru 5 месяцев назад
Great information and told straight without all the fluff and stuff. Keep up the great work !
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Thanks for watching !
@dragocelander6671
@dragocelander6671 5 месяцев назад
Outstanding video, Mikey! Bringing your street cred to bear!
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Thanks Dan !
@TheCharlesAtoz
@TheCharlesAtoz 5 месяцев назад
BadAss video!!
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Thx Charles
@KT88gs
@KT88gs 5 месяцев назад
I said it before:spread the word!
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Yesssss!
@aa5az423
@aa5az423 5 месяцев назад
A lawyer told me this once, "You either go to business school and pay the University, or you can go on your own and pay for business school that way. But you're going to pay for business school, whether it's the university or the school of hard knocks."
@imLastFirst
@imLastFirst 5 месяцев назад
What do you think of parasound? the John curl designed stuff, like the JC5 seems really good for the money. What are your thoughts on John curl?
@raphaelmeillat8527
@raphaelmeillat8527 5 месяцев назад
Very cool video. Full of passion and very entertaining at the same time!
@davidstevens7809
@davidstevens7809 5 месяцев назад
I would like to help you learn reality..your path is salesman info? I would very quickly show you the path to understanding electronic designs and why they design circuits to cover up the amps weaknesses.. and next..the best amp doesnt necessarily sound the best..it will actually sound worse when a bad recording is played or a speaker that askes for demanding current..
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
I would like to help you learn reality as well. Who does this for a living and is more successful?
@davidstevens7809
@davidstevens7809 5 месяцев назад
@@OCDHIFiGuy i built amps 40 years ago for rockford fosgate by hand..I was tutored by the best designers of the past ...for free
@davidstevens7809
@davidstevens7809 5 месяцев назад
Ive repaired and designed audio for 40 years..
@davidstevens7809
@davidstevens7809 5 месяцев назад
Your turn..
@WhatAreYouJewingHere
@WhatAreYouJewingHere 5 месяцев назад
OH HELLLZ YEAH!!!!
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
What up Allen ?!!
@WhatAreYouJewingHere
@WhatAreYouJewingHere 5 месяцев назад
@@OCDHIFiGuy Psyched about these AB amp series. Want to see that Viola Labs internals and hear the talk through. Great series of videos you are proposing!
@bigjay1970
@bigjay1970 5 месяцев назад
Great discussion!🤔😬
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Thx 😊
@akhtarizod5802
@akhtarizod5802 5 месяцев назад
But you lost the brand rights to Guss/ Mike for CINEPRO ! That was another Branding of AB international, like yours Branding of VireaStar .
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
You are uninformed. I have written rights to that trade name from Eric Abrahams estate. They pirated it. Ever ask the Chiropractor and Turbo mechanic how much money I cost them in legal fees, making them fly to California each time ? Aaaaand guess who is still in the Audio business selling amps .? 🤣 ROFL....they were idiots that underestimated the RAM... CLACK ! lights out...
@colombianmusic4768
@colombianmusic4768 5 месяцев назад
Mikey, say the word because your tribe is always with you.
@akhtarizod5802
@akhtarizod5802 5 месяцев назад
@OCDHIFiGuy actually he is a master electronics but turbo tinkering is one of his hobby !
@akhtarizod5802
@akhtarizod5802 5 месяцев назад
I mean " master electrician "
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
OK. So he's a union electrician..
@shanestephenson8423
@shanestephenson8423 5 месяцев назад
Thanks, mate, for the shout out🙏 and you're quite correct. I'm paid by nobody and never will be!!!! The moment I start taking money, I may have to compromise my beliefs and principles, and I will never do that. Now, to anyone else reading this, please listen to what Mikey is telling you here. He has the runs on the board. He has done all this, and he is well aware of the manufacturing aspects of building amplifies, including all the pros and cons of the whole process. Great video , Mikey. I really enjoyed this one.👍🎧🙂
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Thanks Shane, we will get together soon. Hope to see you at tonights live stream...
@audiohertz2341
@audiohertz2341 5 месяцев назад
Anyway , Layouts tend to look the same as the physics involved hasn't changed for the best location for low noise , sonics and heat flow . BTW very disingenuous and hilarious to keep peddling the Rowland as being special by continuing class AB as this is some mutually exclusive ***t , every SS amp not class D is class A/AB ( domestic Hifi) class H and G mostly used at pro level , so no Jeff is not exclusive here.. Regards
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Rowland is totally more advanced than any of the brands mentioned in the video.. Thats WHY I sell it. You know of nothing better. Want to argue this ??
@legrandgroves8560
@legrandgroves8560 5 месяцев назад
Great video!!!
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Thanks Rich !
@unicornslayer6963
@unicornslayer6963 5 месяцев назад
Hi? do you have any experience with Musical Innovation amps and pre-amps. They are made in Norway by a very very very small company. The value of those amps is second to none. The typical high power ab designs newer worked out for me. Imo amps under 50w pr channel output is always best for sound quality.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
I do not have experience with them. I'll look though..
@mauricecuffee7220
@mauricecuffee7220 5 месяцев назад
Hey Mikey, “Big John” Smothers, Frank Zappa’s bodyguard was my cousin’s husband. I went to Frank’s Saturday Night Live show.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Wow, what a blast !
@audiohertz2341
@audiohertz2341 5 месяцев назад
OCD , I sold and used AB international Amps in the 80’s , so funny to hear about your involvement , the 900 model ran in mono mode we supplied with our Pat. Subwoofer System for studios, 88-91. Regards
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
They were killer amps and still are.. !
@John-jl9de
@John-jl9de 5 месяцев назад
Thanks for the great presentation and education. I always lean something from you and appreciate your time and knowledge and dissecting the internals of amplifiers that provide the grunt and magic we all enjoy. I've been an audiophile/music lover since the 70's back when I had the large Advent Loudspeakers driven by a Crown amplifier. Still remember those great sounds, for that time.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Thanks for your support John !!
@atomicmist9308
@atomicmist9308 5 месяцев назад
Cool video! I was fortunate in being able to buy all the remaining JSX amps from the ILM Studio several years ago. I still use them today. :)
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Well look at that !! My story is corroborated by a complete stranger !! great amps man... with the dip switch fronts..
@vuch9802
@vuch9802 5 месяцев назад
Strong vid brother! I reposted on my HiFi FaceBook channel, HiFi and music media releases.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Thanks Vuch..
@RUfromthe40s
@RUfromthe40s 5 месяцев назад
in resume, great video
@braxtkj
@braxtkj 5 месяцев назад
usher r 1.5 amp old nelson pass design stil use the mexican party hat but cost 2 or 3k which is your point should not cost much but thanks for this video
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Threshold Stasis better amp and made in USA. Usher is shameless copy.
@leeseet2336
@leeseet2336 5 месяцев назад
Why amps don't put the peak current rating in thier spec. I know some amps like parasound and B&K does
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Some people only care about sound, not specification. I am one of them.
@chrisulmer3925
@chrisulmer3925 5 месяцев назад
Mikey flexing on hard knocks! Man's been there. Man's done that. Boom! Let the man go through.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Rock on Chris 🤘!!
@MasterofPlay7
@MasterofPlay7 5 месяцев назад
maybe you should go in depth on the power supply (how is Switched mode power supply different from Toroidal transformers)?
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Not what I do... I stay in my area of expertise.. selling you killer audio systems...
@MasterofPlay7
@MasterofPlay7 5 месяцев назад
@@OCDHIFiGuy would be interesting subject though
@brunorivademar5356
@brunorivademar5356 5 месяцев назад
Awesome. Thanks professor mikey!🤓
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
You bet Bruno !
@DNW2868
@DNW2868 5 месяцев назад
Outstanding brotha 🤘🏻💯👊🏻
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Much appreciated!
@dylannguyen6229
@dylannguyen6229 5 месяцев назад
So now I have to hunt for a Verastarr amp.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Good luck !!
@phatjbl
@phatjbl 5 месяцев назад
Hi Mikey I had a great experience at the very recent Sydney Hifi show listening to the Vitus integrated amp with Audio Soulutions Vigaro 2 speakers. Plus hearing the Gal nitrate amps you talk about. I also engoyed the Soulnote A3 if i have my model numbers right. The amp here has 120 watts per channel into 8 ohms. The disortion figures were nothing amazing either .027 for memory...but this setup had clarity and impact. The speakers deliverd stacks of clean deep hass from only 4x 6.5inch drivers. $15000 isnt mega dollars for a great speaker i dont think. Im sure you Fisher and Fisher speakers are great too. Other high profile companies are probably glad these speakers are not of higher profile. Besides the million dollar system featuing Duntech Halcro and Dohmann turntable. Plus Ypsilon and Cessaro. This system took things to the next level. The dynamics and clarity etc were incredible. Some other very high profile stuff was a little underwhelming in comparison.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Sounds like the typical audio show ! ;-)
@phatjbl
@phatjbl 5 месяцев назад
@OCDHIFiGuy yeah agree 💯 percent. As much as I love my records and buy too many on a smallish wage I do really see the beauty of streaming....that way I discovered new music...some way older now that I missed then I can jump straight onto Tidal and enjoy. Then hopefully find the cd or the record. Many older titles are hard to find now and when you do can be very expensive. I am a big and new fan of Caroline Polachek...check that song Billions out. Lots going on in that mix wuth some killer bass too. Also I like the mad professor types super passionate about their gear. As you know it costs heaps to exhibit today. Even 21 years ago when a late mate and I did Vegas Alexis Park it cost bags. My friend had a small brand Hollmann Audio we had two pairs of speakers one pair all vintage jbl driver in a 3 box system and a tall floorstanding speaker 3 way with Dynaudio and peerless drivers. I still run these today. Like a cheaper Duntech without the time alignment that is very important. Love what you bring Mikey.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
@@phatjbl Thanks Man !! Great story !
@joeybaddour
@joeybaddour 5 месяцев назад
Hey Mikey! Are you familiar with Odyssey Audio or Van Alstine? Both are old school companies that manufacture high quality amps in the USA. Both very affordable.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Yes, I know Klaus, but not the Van Alstine guy...
@joeybaddour
@joeybaddour 5 месяцев назад
Sweet!
@fredjoel8113
@fredjoel8113 5 месяцев назад
@@OCDHIFiGuy If my memory is correct (gees, 1970's are a ways back), Van Alstine (of Minnesota) started by modifying Dynaco Amplifiers then introduced his own line. He may have been involved with B&K for awhile, too. Circuit topology resembled Dynaco and Hafler which were higher value American brands. Before going to engineering school, I learned much from building kits from Dynaco and Hafler who made many Class AB amps.
@michaelwilhelmsen6800
@michaelwilhelmsen6800 5 месяцев назад
The Donizetti come in a mono version?
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Yes, 1000W at 8 Ohm.
@michaelwilhelmsen6800
@michaelwilhelmsen6800 5 месяцев назад
always liked Coda amps
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Yes.
@kevin-zd4po
@kevin-zd4po 5 месяцев назад
Do u deal with pathos
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
No,but good brand as far as I know..
@gregoryeleary8779
@gregoryeleary8779 5 месяцев назад
stop
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
Lol. I knew you'd like that part...
@Stéphane-r3d
@Stéphane-r3d 5 месяцев назад
? Kinki studio ex b7 ex p7 ?
@Stéphane-r3d
@Stéphane-r3d 5 месяцев назад
Good buy ? I have 10000$ max for AMP and preamp
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
BOYCOTT CHINA
@pwhittak88
@pwhittak88 5 месяцев назад
Chord Electronics amps are cool, they also use switching power supplies.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
I'm happy for them. I'll sell Rowland instead. ;-)
@pwhittak88
@pwhittak88 5 месяцев назад
@@OCDHIFiGuy Rowland is on my wishlist one day. Would love to hear something and see how they compare.
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
They are top tier..
@pwhittak88
@pwhittak88 5 месяцев назад
@OCDHIFiGuy so are Rowland I believe ;)
@OCDHIFiGuy
@OCDHIFiGuy 5 месяцев назад
That's what I meant ... lol
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