headphone amps

Morning all, I recently changed my phone from a Huawei P30 Lite New Edition to a Google Pixel 7 Pro. I'd purchased a Cyrus Soundkey to use with the Huawei because the output from the headphone socket was so low (particularly noticable when used plugged into the car). Now I'm trying to use the...

Hi everyone The jack input of my Fiio Mark 3 being broken, I've been thinking about buying a new player (Sony NW A105 or Hiby R3 Pro Saber), but after reading different articles (some of them contradictory) I'm now wondering about the usefulness of a headphone amp I'm ignorant about all that...

Hello, newbie here. I have been reading a lot of discussions on forums for the last couple of days and learned a lot already. I'd appreciate if I can get some opinions on a few issues since there are a lot of people here with a lot more experience than I have. My entry level Sennheiser PX100...