Many audio enthusiasts still prefer wired headphones, but few modern phones include a headphone jack ... using a portable headphone amp/DAC that connects to your phone’s digital output ...

At $1,999, Orchard Audio Valencia is a balanced desktop power amplifier designed for headphones, but powerful enough for speakers.

There are plenty of tube amplifiers now being manufactured, with a popular choice being headphone amplifiers that use a tube as a gain stage followed by an op-amp as a buffer with a low impedance ...

A headphone amplifier could be the difference between a good headphone performance and a great one. You can of course plug wired headphones into a laptop or phone, a portable hi-res player (better) or ...

For example, a lot of audio equipment doesn’t have a dedicated headphone amplifier that’s tailored ... something like a smartphone with an audio jack or maybe a Digital Audio Player with ...

The 3.5mm headphone jack is an industry standard audio ... to your smartphone or 'piping' your audio from your phone to an external amp either in your home or your car. Dependent on the number ...