Buecher Wuermer

WORKING GENUINE JRC D OPAMP OP AMP – NOT BOOTLEG. TESTED ORIGINAL GENUINE. REAL ITEM PHOTOS. THIS IS A FULLY TESTED, USED. Guys, I was thinking of changing the JRCa opamp in my sound card to the ADBut another head-fier,”amol” did the same and. The NJMA integrated circuit is a high-gain,high output current dual operational amplifier capable of driving ±70mA.

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I cant hear the difference the cmoy is making! Ultimately you might want it replaced, or to replace the whole sound card but not yet- the more immediate and larger improvement is to not have a typical low-current opamp directly driving headphones. Feb 1, at 7: Learn More – opens in a new window or tab Any international shipping is paid in part to Pitney Bowes Inc.

Maybe i could attach some bypass caps. Learn More – opens in a new window or tab. For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab. Please enter 5 4556e 9 numbers for the ZIP Code.

I connected a 0.

Jrc d Suppliers, Manufacturer, Distributor, Factories, Alibaba

Think about what a CMOY is doing This item will ship to United Statesbut the seller has not specified shipping options. Or does it have to be in between the rails and ground only?


I would definately look at investing in a better amplifier, as that will probably yield better results. Post 8 of Post 3 of The bypass caps seem to be revealing a bit more mp3 enconding artifacts.

Yes, but some days i hear it more than other days. Learn More – opens in a new window or tab International shipping and import charges paid to Pitney Bowes Inc.

NJM4556D 4556D / JRC DIP-8 DIP 8-pin chip

It is cheap, has a high output current, and sounds good. The item you’ve selected was not added to your cart. Yes, my password is: The differences are subtle. It sounds the same via the cmoy. Post 10 of Post 13 of Motherboard integrated sound I usually find to be quite horrendous, even having to fiddle with the mixer muting or oddly enough, UNmuting channels to get rid of buzzing, even moving sliders on the MIC unmuted till a value results in less buzz than muted does with no mic plugged in.

Learn more – opens in a new window or tab. There are 6 items available. This amount is subject to change until you make payment.


Unbuffered amps are not optimal with low impedance cans This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.

Thanks for all the help i have received from your guys. So is it really worth changing the opamp? Image not available Photos not available for this variation. Oh and is it true that when i use my cmoy via my sound card,the sound cards opamp isnt loaded as much as it would have ,had i connected my headphones directly into it? Change electrolytics near the dac to polypropylenes.

How bad is the JRC 4556 opamp ?

Watch list is full. Resume making your offerif the page does not update immediately. Have one to sell? My impression of is that it’s very raw sounding. Add to watch list. You must log in or sign up to reply here. Do you already have an account?