This unassuming amplifier is the one audio upgrade that finally made my speakers sing ...

Many electronic projects require the use of a small audio amplifier. Be it a radio transceiver, a digital voice recorder, or an intercom, they all call for an audio amp that is small, cheap, and has ...

Remember the days when you strung two tin cans together to make a telephone? Unfortunately, cell phone audio can sound a lot like those tin cans because of the miniaturization of devices, including ...

Audio’s TH1 wireless headphones use of a genuine triode vacuum tube in the preamplifier stage, making them unique and ...