The speakers are wired to a simple aux jack and ... [Olson] seems to be using an external power supply for this mini-amp; but before you count that as a mark against this build, the music you ...

If you're looking to dig into the world of hi-fi systems that consist of a separate stereo receiver or integrated amplifier that powers a set of passive speakers — whether your passion is ...

Without an amplifier, you simply don't get a sound. You can cover amplification by connecting sources straight into active speakers, which have amplifiers built into the cabinets, or by opting for a ...

FiiO has announced the BTR17, a new portable headphone amplifier built around Qualcomm’s new flagship QCC5181 Bluetooth chip, which not only complies with the Bluetooth LE Audio standard and has ...