modification

I'm having trouble finding experiences of people who have their old class A amps revised/modified. What to expect in sound quality? I have a van Medevoort integrated class A amplifier MA220 I bought new in 1992. Due to circumstances it has been kept in storage 20 years and only used for 10...

Hi! Could anyone kindly tell me if it’ll possible to mod headphones with a single ended connection to allow for balanced connection? And if it is, what are the chances to affect their frequency response through possible changes in their acoustic and electrical properties that such modification...

Does anyone have experience with the modification(s) done on the Linton by this German company HEADquarter Audio? They say it enhances detail (opens up the sound) while keeping the signature sound of the Lintons. What does this mean for accuracy of the sound? Link to Youtube channel...

I've had a good look around and can't find any threads on ASR regarding this series of headphones from Fostex, using their RP planar-magnetic drivers, which are a very popular basis for modifications. I've been hacking away at a set of these for months now and have only recently struck upon a...

Has somebody ever modified the Cisco Meraki? For audio purpose it is considered a good switch: read more about halfway this page What is often modified: – removal of the two interfere switching power supplies – apply a dc connector for an external 12V PSU – apply a very big silver capacitor...