Learn how microphones and amplifiers work together to convert sound to electrical signals for clear audio output.

Knowles (NYSE:KN – Get Free Report) is expected to be posting its quarterly earnings results after the market closes on ...

Long shrouded in secrecy, Alan Turing's operation 'Delilah' reveals a side of his brilliance that extended far beyond ...

SG Americas Securities LLC increased its stake in Knowles Co. (NYSE:KN – Free Report) by 173.1% in the 4th quarter, HoldingsChannel reports. The fund owned 15,838 shares of the communications ...

Learn more about whether Herc Holdings Inc. or WESCO International, Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

Locomotives, regardless of scale, have always been at the forefront of technological advancements in model railroading. Over ...

Elektor presented a digital multi-effects unit based on the FV-1 effects processor that was designed to provide musicians ...

A stone-cold pedalboard classic celebrates 50 trips round the sun with a collectable edition that reminds us what the fuss is ...

In Cheyenne, Wyoming, there’s a portal to the past masquerading as an antique store. Buckle up, history buffs and curiosity ...

How any string instrument sounds depends on hundreds of factors; even the tiniest details matter. Seemingly inconsequential things like whether the tree that the wood came from grew on the north ...

Discover the top 3 undervalued Trading Companies & Distributors stocks for Friday, February 07 based on AAII’s Stock Grades.