This small device from iFi Audio can transmit and receive Hi-Res audio over Bluetooth. It's an easy way to add high-quality ...

The ruling set aside a large AMP adjustment after finding that commission paid to distributors could not be recharacterized as marketing expenditure. Consistency with prior years played a decisive ...

If there’s a takeaway, it’s this: don’t let immediate sales pressure dictate what your home needs. Homeowner vents frustrations after basic AC maintenance turns into suspicious $20,000 quote: 'I feel ...

Here's why Metallica stopped using guitar amps live, according to James Hetfield's guitar tech. Metallica fans may or may not have even noticed that the rockers don't have a bunch of amps lined up ...

AUSTIN, Texas — A popular Austin-based grocery store is dropping its plans to buy and open two new grocery stores. Back in July, Wheatsville Co-op announced that it acquired a pair of Fresh Plus ...

Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20. Test your knowledge with our op amp quiz; answer explanations are included. By 1969, a fledgling ...

Detroit — In the Detroit Amps' home debut, their comeback from a double-digit deficit came up just short. The DMV Trilogy beat the Amps, 51-45, Sunday at Little Caesars Arena, dropping Detroit's ...

Operational amplifiers (op amps) are almost the perfect amplifier. As long as you keep a few important details in mind, their imperfections will seem invisible. Figure 1. This simple non-inverting op ...

Dynaco hasn’t made equipment in decades. Yet it’s still a name most audiophiles know off-hand. That’s because the American manufacturer left an indelible legacy on the world of hi-fi, thanks in large ...

Class D amps from $130 to $50,000—pulling more ears into hi-fi without demanding you sell a kidney. Solid tech, serious power, and none of the usual overpriced fluff. Finally, affordable doesn’t sound ...