The NJMA integrated circuit is a high-gain,high output current dual operational amplifier capable of driving ±70mA. Jrc d, Jrc d Suppliers Directory – Find variety Jrc d Suppliers, Manufacturers, Companies from around the World at jrc transistor,jrc 12 etisalat. Hello, I have a Dynaco CDV-2 that has a JRC AD as the opamp. I was looking to upgrade it as its quite an old piece. Is there a better drop.

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

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Feb 1, at He said it was placebo. It is cheap, jjrc a high output current, and sounds good. I’ll build my amp the way I like it Originally Posted by ] [ GorE I cant hear the difference the cmoy is making! Post 6 of No additional import charges at delivery!

NJMA | NJMAD NJMAM NJMAL NJMAV | DUAL HIGH CURRENT OPERATIONAL AMPLIFIER

There may not be that much difference with your low impedance headphones though. The differences might not be night and day on an absolute scale but in the context of hi-fi, IMO they’re different enough driving loads.

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How bad is the JRC 4556 opamp ?

I would definately look at investing in a better rjc, as that will probably yield better results. Please enter a number less than or equal to 6.

Share This Page Tweet. Post 12 of Watch list is full. You are covered by the eBay Money Jc Guarantee if you receive an item that is not as described in the listing. Originally Posted by ericj The differences from opamp to opamp are pretty tiny in any case. Have you not built an unbuffered headamp, a la CMOY and swapped chips?

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Delivery times may vary, especially during peak periods. On the other hand, if you wanted something to warm-up the sound, the is not the opamp for the job. This always leaves the impression of added texture. Post 2 of Feb 1, at 7: You must log in or sign up to reply here. 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. Learn More – opens in a new window or tab Any international shipping is paid in part to Pitney Bowes Inc.