Resurrecting this to see what folks think would be the smallest headphone amp that could drive the er4s. I have been enjoying a qudelix q5 and it's close but when I add my old jds labs c421 it just sounds right. Wondering if there is something comparable that is around the same size as the q5...

Up from $12

Ugh the prices

CAL pads are my fav

can this output a digital signal to an external (desktop) DAC?

Anyone know where I can get Jubatec batteries as of late? Seem to be only in Germany. Need them in US

Sennheiser’s Twitter account seems to have been hacked. https://twitter.com/sennheiserusa/status/1368270296923348994?s=21

Hi everyone. I acquired a pair of these recently. Had them for about 6 weeks and, they worked until I used them for a long recording session, thru a studio headphone amp. Never turned them up loud, but it was several hours of wired use. Now the bluetooth mode is silent. They still connect to...

Please update us after testing.

Can anyone recommend a cable that fits in most phone cases? The popular Meze replacement cable doesn’t look like it will fit in mine one most generic phone cases. The stock cable fits great but no longer works. Looking for a cable that works with Sines that has a similar profile plug as the...

IT is fairly common knowledge that the Ukraine sellers tend to just flat out lie about testing, etc. it’s a drag

How long is the warranty? Bought mine new 18 months ago. Cable is cutting out.

Long time user of ksc75’s and my preference, the sportapro on the (ebay sourced replica) parts express headband. Man, the massdrop ksc75’s plug gets pushed out of wack in my iPhone 6S plus with the slightest movement. Any light touch causes it to cut out or worse yet an occasional split second...

Thanks. I copied and pasted the code and accidentally had a space in front of it.

I'm getting "invalid code". Trying to use a mac. Downloaded tidal first, then clicked 'redeem code" in email. Took me to a web page that had a place to enter it, and it said invalid code after I submitted. Any help is appreciated. Thanks!