Outlaw Audio's RR 2160 Mk 11 retro stereo receiver nails it with high-quality sound without breaking the bank.

Masimo is selling its audio division, including Denon and Bowers & Wilkins, to Harman (Samsung) for $350M, creating an audio empire and ending its $1B investment in Sound United amid investor backlash ...

Luxman spoils us with a flagship headphone amp, premium phono stage, and a very limited edition of heavenly Hi-Fi.

A standard electret microphone can detect sub-audio "sounds" when some simple equalization circuitry is added.