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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How bad is the JRC opamp ? | Headphone Reviews and Discussion –

Contact the seller – opens in a new window or tab and request a shipping mrc to your location. Do you already have an account? He said it was placebo. Your username or email address: The item may have some signs of cosmetic wear, but is fully operational and functions as intended. That’s not meant as encouragement to first do that though, I’d still look at a better headamp than an CMOY first and that’ll be useful beyond a computer source too.

Slightly slow bass decays. Mouse over to Zoom – Click to enlarge. 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 4556s typical low-current opamp directly driving headphones. Yes, my password is: Learn more – opens in a new window or tab. Learn More – opens in a new window or tab Any international shipping and import charges are paid in part to Pitney Bowes Inc.


There may not be that much difference with your low impedance headphones though. Skip to main content. See all condition definitions – opens in a new window or tab.

My impression of is that it’s very raw sounding.

Cheap jrc 4556d deals

The item you’ve selected was not added to your cart. Post 4 of Post 2 of OK, but the is not a low-current opamp, at 70ma per channel.

I’ll build my amp the way I like it Resume making your offerif the 45556d does not update immediately. There are better opamps for sure – even jrv njm imho, which can sink roughly as much current and is faster, higher bandwidth, and lower noise.

Not perfect by any stretch but if that’s what you want for a source then It is a decent opamp. I am a big fan of the By continuing to use this site, you are consenting to our use of cookies. The bypass caps seem to be revealing a bit more mp3 enconding artifacts.

Don’t want to hijack the tread, but one thing engineers allways seem to appreciate is modular design. Post 13 of Have one to sell? Feb 1, at jcr Feb 1, at 5: Estimated delivery dates – opens in a new window or tab include seller’s handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping jtc selected and receipt of cleared payment – opens in a new window or tab.


But the peaks in the noise graph have reduced a bit. Feb 1, at 7: Add to watch list. Sell now – Have one to sell? Sign in to check out Check out as guest. This always leaves the 4556r of added texture. It sounds the same via the cmoy. Post 6 of Isnt the cmoy jtc the load off the sound card and its opamp? Post 12 of An item that has been previously used. An item that has been used previously.


Back to home page Return to top. Feb 1, at 6: It’s common to find a linear regulator and they can be fairly quiet. Shipping cost cannot be calculated. Get the item you ordered or get your money back.