CROWN 2400 amplifier restoration / 24 transistor amplifier restore
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CROWN 2400 amplifier restoration / 24 transistor amplifier restore
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Пікірлер: 381
Judging from the scars on the left handle of the front panel, the last test machine was not the same machine at all
@AtanasPaunoff
Жыл бұрын
I also noticed that in the end when he closed the cover transistor wasn't soldered at all...
@mikem2k38
Жыл бұрын
Also the faceplate is a different color and the knobs lost their black inserts. The resistor being soldered where a zener diode goes takes the cake!
@jetblakink
4 ай бұрын
Well spotted!…
Those amps are beasts. That one might still have worked somewhat in its pre-restored shape, as long as all the blown transistors were pulled out. Post-restore, should work well for years yet. 👍️
@SangTran-iu7ih
2 жыл бұрын
hhh
@puciohenzap891
Жыл бұрын
They have one stupid problem though, they won't function without that motor-fan being operational.
@McTroyd
Жыл бұрын
@@puciohenzap891 Didn't know that, but it makes sense. The underlying amp technology wasn't necessarily the most efficient; there'd be a lot of heat to dissipate. I prefer the protection mode of "attenuate the amp based on heat load," but I guess a safety like that is better than nothing. Must be a headache during a live show though.
@whynot6795
Жыл бұрын
Pre restored worked (at least led' are binking). After rusting in chemicals and puliing out transistors its only for trash.
@ragaviniroshan1760
Жыл бұрын
😊😊 88i8i
Muito bom trabalho!Parece novo!!!!!!🤗🤗🤗
Exelente trabajo , muy buena presentación, gracias por compartir,
28:32 "restorated" amplifier 29:09 different amplifier
@MoparStephen
Жыл бұрын
Say it ain't so - a restoration video on KZread that is a fake?!?
@tyronenelson9124
Жыл бұрын
Different label on the front.
@DerekHundik
Жыл бұрын
@@tyronenelson9124 29:09 FAKE FAKE FAKE its different amplifier The old "restorated" one has 3 orange diodes on the top and new one has light green. The scale on the two knobs are longer on new one is shorter and its says level the "restorated" has no level written on it. FAKE FAKE FAKE
@DerekHundik
Жыл бұрын
ale koles scieme zrobil dwa rozne wzmacniacze tej samej marki. Stary niby "odrestaurowany" ma na górze 3 pomarańczowe diody, a nowy ma jasnozielone. Skala na dwóch pokrętłach jest dłuższa, a nowa jest krótsza a nad pokretlami napisane Level , ten stary tego nie ma. Co za sciema.
@gglegreff1858
Жыл бұрын
Oui, faux, les poignées ne sont pas les mêmes : original...choc a la gauche Nouveau....rien, problème ?
Amazing rebuilds. How in Gods name do you remember all the connections going back! I would be lost and hooking up wrong wires.
@wraiths_
Жыл бұрын
He reviews the videos?
That was the holy relic back in my days of sound reinforcement.
@MrJef06
Жыл бұрын
Brings back memories too. I still own a MA1201 I bought second hand some 25 years ago. Works like a charm (although I don't use it much anymore).
Ну да, после Пакистанского ремонта, я уже ни чему не удивляюсь. Рубрика ещё походит! Главное все замыть и покрасить 😅😅😅😅
My favorite amplifiers i have a few 3600vz 👍🏾🔊✅ nice
És um grande artista fizeste um bom trabalho parabéns pelo seu trabalho obrigado
Top demais esse circuito
crown los mejores amplificadores del mundo 👍🙏📀💫
That amp will be a joy forever.
크라운파워 국내에서 알아주는 명기인데 고장난 제품 기술력으로 완전 환골탈태 테스터기로 찍어서 쇼트난 tr 아주 잘 찾아냈습니다.. 출력단 다이오드하고 마일러 콘덴서 저항들 불량 찾는 솜씨가 베테랑급 입니다... 명기답게 사운드 아주 좋습니다.... 캔디알 방식이라 사운드 좋아서 타운타운 음악 pa용으로 인기있는 명품인데 추억 돋습니다...
Hai, saya sangat menyukai video restorasi amplifier anda, salam dari Indonesia 🇲🇨
Hola amigo saludos excelente trabajo amigo al 💯 quedó el amplificador saludes y Dios y los bendiga todos allá bay
Muy bien hecho, volvió a la vida
Трудовой импульс-по восстановлению винтажного усилителя конечно-же ---огромный-мастеру -большое уважение и автору видео!
@nnnvp
Жыл бұрын
Какое уважение обманщику и мошеннику? Видео для простых олу.хов. Сначала он просто отмывает убитый усилитель и машет для вида паяльником Потом включает другой усилитель
Aparelho excelente e confiável
Excelente trabajo...saludos desde Buenso Aires..! Gracias!
I like crown amplifier
That's a quick way to solder through hole components! I suppose whatever works, instead of the longer process of soldering through the hole to the trace side. I also noticed that the working amp doesn't appear to match with the restored one.
@nitroboy2
6 ай бұрын
i see , the left handle is magicaly fixed
Wow excellent performance.
You did a awesome job restoring that amplifier 👍
@whynot6795
Жыл бұрын
Restoring?
Excelente trabalho 👏👍
Mantap....biar sudah ronsok bisa di benarin. dan powernya sangat bagus suaranya
Very good job, my friend! You really know what you do. Congratulations from Rio de Janeiro - Brazil! 👋👋👋👋
Tengo dos que necesitan de un buen mantenimiento y de un gran experto como usted. saludos y felicidades por su gran trabajo, desde Mexico del estado de Yucatan.
@josuebalam5119
6 ай бұрын
Buenas noches si le dieron su mantenimiento a los de usted acá en Yucatán..? También soy de Yucatán y tengo uno que igual necesita su buen mantenimiento pero la verdad no sé en dónde o con quien
I was a Crown authorized factory warranty tech for years in music stores in Austin..Repaired many of those and the older ones and the micro techs too..A curve tracer makes troubleshooting a breeze instead of a DVM though..The old DC#))'s did just that..they DC straight into your cab when an output shorts...Peavey CS800 crowbar protect circuit was the answer, we built them on small cards to for in the banana jacks on those..fun stuff.
@THEtechknight
7 ай бұрын
That crowbar circuit on the CS800 took me for a ride one time when I was just getting into amplifier repair as a teen. Theres a couple concerns in this particular video though. He doesnt show the replacement transistors, only soldering in the old ones and not showing the replacements. And then at the end of the video it looks like a completely different amp with the sticker looking new..
@connerlabs
7 ай бұрын
@@THEtechknight Yeah I was watching to see what he used for the replacements, the Crown output transistor is just a rebranded MJ21194 or MJ15024 or something IIRC?
@josuebalam5119
6 ай бұрын
Tengo un crown2400 macrotech tiene el problema de que la encenderlo un canal no enciende el LED rojo y me saca el audio ruidoso ronco y bajito no sabrá cuál sea el problema..?
Brilliant job!
Kereeen juga ya tuh amplifier Power badak pada masanya mungkin yak
Ремонтировал один аппарат, а в финале подключил и демонстрирует другой... Оформление передних панелей отличается и др.элементы. Липа какая-то...
@user-ek9vs4xi7x
Жыл бұрын
Я тоже заметил,что что-то не то.Последнюю плату вообще просто положил,не закрепив.Понятно,что лажа.
Хороший видео материал.
good restore😘😘
ทำได้เหมือนจริงเลย กล้าสุดๆ
buen trabajo hermano super desde venezuela
Looks like different amp on the finish, no damage..
@nnnvp
Жыл бұрын
Its fraud
@tsimeone
Жыл бұрын
@@nnnvpso many of these so called restorations are getting that way these days. A few good ones out there. But lots of fraud too
Crown for the win
It's amazing how you took it apart and put it back together, I did it but I only took half of it apart.
Well done. 👍
Good amplifier.
ติดตามทุกคลิปเลยครับ เก่งมากๆเลย ผมอยากทำให้ได้เหมือนคุณจังเป็นกำลังใจให้นะครับ จะติดตามตลอด สร้างคลิปดีดีอย่างนี้ออกมาเรื่อย ๆนะครับ
Pinter temen Rika pak....👍👍
cool, what a superb skills
He is highly skilled in restoring electronics
Good job
essa marca de potência e um das melhores
Old beauty 🤩...
good 👍 job
Amigo excelente 👏👏👏👍👍
Those Crown👑 Macro Amps Are Like an Army Tank..They Never!! Ddie💪 I've Had four in my previous past and there is nothing else more obsolete Then Crown👑
Great restoration perfect job 😊
Супер лайк Вам ребята.
@nnnvp
Жыл бұрын
За что? За то что снял фейк о том как он якобы делает усилитель?
Magnifico trabajo como me gustaria tener un gran maestro asi en mi pueblo!!!!! Donde se hubican???
Excelente amplificador tengo uno en uso desde hace más de 25 años y como que nada. Saludos desde Guatemala 🇬🇹
@christianmontesino171
Жыл бұрын
Son Bestiasss!!
Looks great ..... what solvent did you use for cleaning the circuit boards......
Exelente video
great amps
Excelente restauração ! Parabéns pelo bom trabalho ! Adorei 🥰
@tilingaseme773
Жыл бұрын
esa reparación no fue buena ubo muchos detalles que no captaste por lo tanto., el trabajo no sirve
@josuebalam5119
6 ай бұрын
@@tilingaseme773tengo un 2400 un Canal como que no enciende y me saca el audio ruidoso y bajito
@tilingaseme773
6 ай бұрын
limpia y observa filtros y diodos y despues resolda todos los puntos de la fuente de poder y sino arranca tu aparato de sonido......Me capo amigo mio@@josuebalam5119
É uma das melhores marcas de áudio profissional
Crown PA Amplifer Made in Japan sehr schönes Video Respekt kann man nur sagen Super gemacht und lehrreich. LG.🤗🤗🤗🤗🤗👍👍👍👍👍👍
Excellent Work 🤝🏾
Sip sip👉👍👍👍👍garapan nya
Very interesting
Excellent job, Master.
@nnnvp
Жыл бұрын
Excellent fake 😉 29:09 not this amp
High classs👍
Nice.....👍👍👍 🇮🇩🇮🇩
お上手ですね!
The fresh smell of bar air is released as soon as you pop that cover.
@connerlabs
7 ай бұрын
This one looks like it was even filled with beer at some point!
So you installed the same 25 year old dry and basically dead electrolytic caps again?
Excelente excelente 100
mình không biết bạn ở đâu?nhưng hâm mộ trình độ của bạn
Fantastic and beatifull restauration ok 👍💯💢💯👍
Excelente restauración, en hora buena. Que tipo y serie de transistores usa este amplificador..? Saludos desde la Ciudad de México.
@hartono191
2 жыл бұрын
mahkota
Nice 👍🏻
лайк за труды
@nnnvp
Жыл бұрын
До чего же все слепые Нет там никаких трудов Видимость работы А в конце другой усилитель 😅
This guy works really really fast....
@vpowerelectrix998
2 жыл бұрын
It's sped up,😀
@puciohenzap891
Жыл бұрын
He is so fast that at the end of the video he replaced the whole amplifier! Look at the details, it's a different amp.
You are extraordinary....
I long for one of these amps, nice job 👌
@donaldcatlett5850
Жыл бұрын
I did too , just got one bout a year ago 😊🎉👏🎶🎵I'm blessed
@paulessdot2
Жыл бұрын
@@donaldcatlett5850 Nice 👌
Автор, я тебе лайк поставил за то, что не отказываешься от работы, но есть нюансы в твоей работе: Во-первых: ты не обновил оловом некоторые закисленные контакты Во-вторых: после покраски я увидел, как краска обуглилась в некоторых местах корпуса. Если делаешь работу, то постарайся, пожалуйста, сделать это максимально красиво и качественно. С уважением, от подписчика, который любит твои работы.
Awesome! Good Job❤❤
Quá dỏi👍
bravo!
Красавчик!!!!!
Good~~~~!
You be working for one of those crowns authorized repair shops.
The final assembled unit is not the same one as the workin one turn on at end. You can tell by comparing the front unit decal. Upper right corner has a slight missing cut on working unit, but the non working does not. The knobs are not the same. The marking on the final "restored" assembly has red deteriorate dial marking, while final working does not. Finally, I don't a single 1k ohm meter setting enough to trace through that troubleshooting. So you had 2 to begin with, one junk amplifier never intended to be "restored" as a workin unit and one working one to show at the end as working unit. Well,... at least there was a good job cleaning and painting.
@wraiths_
Жыл бұрын
Maybe he had another working unit
the amp he shows repairing is not the same amp hes testing at the end...
...super man...
Always watching sir
Great work on these amp
@nnnvp
Жыл бұрын
29:09 Not this amp 😂
ini mantap sekasi, kalau bukan yang ahlinya mana bisa pasang lagi
Wow amazing
@nnnvp
Жыл бұрын
Amazing fake
May I ask what brand of soldering iron you are using?
Nice restoration job Mr.Electricity congratulations... is a hell of detailed work. Not sure if the restored amp ever worked, since the tested one seems to be a different one.
...thank you... form thailand 21 october 2022
Awesome
Chique show 👍👍!!!!
I was curious if you used heat sink compound with those power transistors when you replaced them? Great video!
@AstrosElectronicsLab
Жыл бұрын
He did, but nowhere near enough.
@propanbutanovichmetanov5950
Жыл бұрын
when you know that you will never turn it on you dont need any compound :)
Please make 18inch bass subwoofer.🙏