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Thanks for the Info. I bought LM4562NA OpAmp and replaced the previous one (Opa2132) with fully charged 9V batteries I got the following readings(they were negative) output ground to output right:-1.7 millivolts output ground to output left:-1.3 millivolts I used the Amp for 7.30 hours...

I have ordered neutrik (REAN) plugs from RS and on the bag its states "made in Liechtenstein" .I thought that REAN was a Chinese brother of Neutrik or is it just wrongly bagged by RS?  

My first DIY micro(14cm plugs inc.) interconnect cable .REAN plugs. Canare MR202-2AT cable( The cable made of two separate channels. Each channel consists of 2 25 AWG wires in PVC jacket+drain wire and foil shield. I have cut the main cable and used a single channel as a cable-I do not know if...

Thanks Juaquin. Zigis you are right i have bought the kit from Thailand but i have read on this forum that other veteran head-fiers posted good opinions http://www.head-fi.org/forums/f5/any...5/#post5331149 about this amp. Is it possible to add TLE2426 on this configuration?

Fred_fred2004,Postal_Blue and tangent Thank you for the kind replies. Tangent, I have tested the output and the readings are: output ground to output right:4.4 millivolts output ground to output left:2.2 millivolts Is it OK that the readings are so unequal?

Hello I am a virgin newbie to electronics.I have bought an Cmoy kit on Ebay and assembled it as advised.when i plug in the earphoneswith additional 75 ohms adapter and turn the amp on there is a powerful distortion click\hit sound that i hear in the earphones (besides that the AMP works...

Thanks Fred I am in Israel ,wish i were in Australia though ( I am paying on didge and got a tattoo of Koala )

Hello Just got my Cmoy kit (my first electroproject) Soldering went well then in absence of 9 v batteries i decided to hook it to the wall adapter ...with wrong polarity settings and now the poor JRC4556AD op-amp is RIP I have no experience in electronics and I would like to ask if someone...