woow ... opamp YD2000 mahal juga ya ... hehehe ... tapi terus terang, saya penasaran sama suaranya ... kata temen yang pernah upgrade power mobil pake opamp ini, suaranya manthep abis ...
nabung dulu ah, buat eksperimen opamp ... hehehe ... Thanks & regards, Aphinx --- In [email protected], Ado A <unosele...@...> wrote: > > Wah  dulu sy beli 2th yll @150rb di Ayung Glodok....sekarang entah masih ada stok gak tuh.... > > > --- Pada Kam, 8/1/09, cari_peluang <cari_pelu...@...> menulis: > Dari: cari_peluang <cari_pelu...@...> > Topik: Bls: [ELPOP-Audio] Re: Nge bias OpAmp di Class A & GC Homepage > Kepada: [email protected] > Tanggal: Kamis, 8 Januari, 2009, 2:18 PM > > Pak Ado, YD2000 kira-kira berapa harga per pcs-nya sekarang? Kalau > suaranya lebih OK daripada LM4562 seh layak dicoba ... hehehe ... > > Thanks & regards, > Aphinx > > --- In ELPOP-Audio@ yahoogroups. com, Ado A <unoselecta@ ...> wrote: > > > > YD2000 yg keramic buat sy lebih enak dr LM4562 plastic & sekarang > masih nemplok di CDP jadul sy....LM nya masuk kotak > hehehe...Salam, Ado--- Pada Kam, 8/1/09, cari_peluang > <cari_peluang@ ...> menulis:Dari: cari_peluang > <cari_peluang@ ...>Topik: [ELPOP-Audio] Re: Nge bias OpAmp di Class A > & GC HomepageKepada: ELPOP-Audio@ ...: Kamis, 8 Januari, 2009, 1:22 > PMPak DWA, cari OPA2134 yang DIP 8 pin dimana ya? Dan berapa per pcs- > nya? Sering adanya yang SMD. Oya, apakah ada yang pernah pakai op- amp > YD2000? Thanks & regards, Aphinx --- In ELPOP-Audio@ yahoogroups. > com, "Didik W. Adhi" <didik.wiryawan@ ...> wrote: > > 5532 bisa > langsung tancep dengan OP2134, OPA627 > salam, dwa > ----- Original > Message ----- > From: innovdesign2003 > To: ELPOP-Audio@ > yahoogroups. com > Sent: Wednesday, January 07, 2009 11:19 AM > > Subject: [ELPOP-Audio] Re: Nge bias OpAmp di Class A & GC Homepage > > > > kang ado, trims tips nya..omong2 > > semalam baru bersihin lensa sony cdp > 950, opamp nya pakai > NE553200. yang ini bisa diganti langsung tancep > sama opamp apa > yah? trims & salam > > TeguhPS > > O iya..STK4132 adik ipar > saya ganti pot dengan alps green..sampe > terheran heran dia he > he.. masih ada stok? > > --- In ELPOP-Audio@ yahoogroups. com, Ado > A <unoselecta@ > wrote: > > > > DA,Untuk Gaincloner Newbie bisa > jalan2 disini > :http://myweb. tiscali.co. uk/nuukspot/ > decdun/gainclone .htmlMaaf bukan > utk Tube mania...hehehe. ..BTW > ada yg udah cobe Trick ini, beneran > improove gak > soundnya :Biasing Op-amps to class A Well finally > replaced the > veriable resistor version of my OPA 2604, with descrete > value > resistors, in this case 10k. The idea is to cause a current > drain > to the output stages of the opamp, by connecting a resistor to > > the outputs of both channel and the negative supply. This causes the > > output stages to operate in class A.So > > here's what to do .....Get an 8 > way dil socket and hold so > that the cut out is at the top, in the > middle. Twist two 10k > resistor legs together and solder to the lower > left pin. Connect > one lead to the top left pin and the other to the > second from > the top on the right.As the chip is now running in class A > its > going to need to rid itself of a lot of excess heat, so you need > > to rig a heatsink. I used a 15mm > > copper pipe and cut a 6mm > length, then filed a flat section and > super glued to the top of > the opa 2604. THe chip is then inserted into > the socket and the > socket pluged into the PCB.How does this now sound, > I'm more > weighty performance, richer and more musical. The Denon dcd > 920 > is now simply stunning and get a new disc first before my other > > player. I definately consider this mod if your tuning your > > CDP.Salam,Ado- -- Pada Rab, 7/1/09, milen007ebay <milen007ebay@ > > > menulis:Dari: > > milen007ebay <milen007ebay@ >Topik: [ELPOP-Audio] Re: > > lm1875Kepada: ELPOP-Audio@ : Rabu, 7 Januari, 2009, 10:31 AMThanks > > Pak Jimmy untuk inputnya. jadi saya rencana mau pake PT utk > regulated > psu yg voltasenya lebih tinggi dari linear. ada > schematic regulated > psu yang bagus? yang output -24vdc 0v > +24vdc? erwin --- In > ELPOP-Audio@ yahoogroups. com, "Jimmy Auw" > <milis@> wrote: > > Linear > dan Regulated masih diperdebatkan. > masing2 ada > > jagoannya dan > tergantung aplikasinya juga. > > > > > Regulated > terkenal bagus dan bersih (akurat). namun karena > terlalu bersih, > > "katanya" jadi kurang natural. > > > > Linear > (Non-Regulated) > "katanya" lebih as-is. banyak kaum purist > audiophile > lebih seneng > jenis ini. entah karena fanatisme atau > memang bener2 bagus. > > > > > SMPS (Switching) lebih baik > dihindari. "katanya" banyak yang punya > > pengalaman buruk dengan > power supply jenis ini (termasuk saya hehehe). > > > entah > mungkin karena pakenya switching abal2. kalo pake yang > bagus > mungkin beda. > > > > Pemilihan jenis PSU biasanya > tergantung > posisinya. ada yang karena suatu > alasan, kita > terpaksa harus pake > Regulated. mungkin juga karena alasan ttt > > (misal space), maka harus > pake SMPS. so pick the best aja sesuai > kondisi > yang ada. > > > > > Thanks. > > > > From: ELPOP-Audio@ > yahoogroups. com > [mailto:ELPOP- Audio@ yahoogroups. com] On > > Behalf Of milen007ebay > > Sent: Tuesday, > > January 06, 2009 > 3:23 PM > To: ELPOP-Audio@ yahoogroups. com > > Subject: [ELPOP- > Audio] Re: lm1875 > > > apakah itu lebih bagus > linear, regulated > atau smps? thx > > > > > > > Menambah banyak teman sangatlah > mudah dan cepat. Undang teman > dari Hotmail, Gmail ke Yahoo! > Messenger sekarang! > http://id.messenger .yahoo.com/ invite/ > > > > > > > > > > Berbagi foto Flickr dengan teman di dalam Messenger. Jelajahi > Yahoo! Messenger yang serba baru sekarang! > http://id.messenger .yahoo.com > > > > > > > Menambah banyak teman sangatlah mudah dan cepat. Undang teman dari Hotmail, Gmail ke Yahoo! Messenger sekarang! http://id.messenger.yahoo.com/invite/ > ------------------------------------ Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/ELPOP-Audio/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/ELPOP-Audio/join (Yahoo! ID required) <*> To change settings via email: mailto:[email protected] mailto:[email protected] <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
