Hello all,   I am trying to figure out what the 3 digit numbers on my earphones are. Both sides have different numbers' They are on top and perpendicular to the sound output nozzle. Are these serial numbers?   Thanks.

Hello all,   Does anyone feel that the iPhone 6s' built in amp is rather weak? I have the Samsung version of the 6s (if it makes a difference). Anyway, I was previously using the Shure E4c and had to set the volume all the way up to max (with EU sound limit turned on in Options) and yet it...

Hello,   I have done some searching around this forum and reading several threads, but I am unable to find the answers to a few basic questions. I would appreciate any advice you experts could give me on these.   1) How can I tell whether the cable is soft or stiff from the description? Do...

Hello all,   I have spent almost a full day in total trying to resolve an issue. I have been unable to get help from other forums so I've come back here for some assistance.   Here's the problem. I have a Phono to RCA Pre-Amp (for turntable). There is a 50Hz buzzing noise on the speaker's...

Hi guys,   I've completed my META42 headphone amp.   The one annoying problem that I have is that it's picking up interference from cellphone (those buzzing noises that one gets with 2G or 2.5G connections). Apart from that the amp does add a little bit of static to the output; or maybe...

Hello everyone, I just completed my Meta MINT. The whole board is populated... including the op amp biasing CRD. Anyway now when I listen to music, I get distortion when the sound gets too loud or when there's high level of bass. I am using the OPA2132 op amp. Any tips, ideas? I'm running on...

Hello guys, I'm building a high quality Meta42 and I was thinking of using Ansar audio grade Polypropylene capacitors for C1. These capacitors have 99.99%silver leads on the highest end models. They are costly but ppl tell me the sound if worth the investment. What do you guys think? Or...

Hi guys, I have a problem with my Meta MINT amp. I was just wondering, on my meta mint when I turn the volume up about 1/3 volume, there's a buzzing sound on the output... what could be the cause? But once volume is more than 1/3 there's no more buzzing. Btw my op amp is AD8620 and I'm...

Hey there guys, anyone owns or tried out the above plug? Any views on it? It costs about $10 each. $20 per pair Thanks.

Hey guys, why doesn't anyone talk about the "Bang & Olufsen - BeoSound 2"? It's clearly the best MP3 player on the planet now in terms of simplicity, durability and most importantly sound quality. http://www.bang-olufsen.com/sw694.asp I've used it a couple of times because my friend...