Headphone amplifiers make for simple, practical electronics projects. The Bass Bump Headphone Amp is no exception, since it’s made out of easy to source parts, and can be built on a proto-board.

The headphone amp supports high, low and medium impedance ... and RCA outputs on the back so you can use the DX-3 as a ...

Rotel’s DX-3 ($1,499)is a DAC, headphone amp, and preamp all in one. The compact DX-3 is designed to be the “ultimate desktop ...

Rotel has launched its first ever headphone amp ... 3 has been designed so that you can also use it as a stand-alone DAC for a separate amp or powered speakers, and it has both XLR balanced ...