When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Without system amplification, you don't get sound! Indeed, a stereo amplifier is the beating ...

Abstract: This paper describes a novel DC-coupled single input preamplifier which is robust to drift noise and variation due to the circuit operation conditions. The preamplifier is intended for ...

Abstract: We fabricated an antireflection (AR)-coating-free semiconductor optical amplifier (SOA) with an absorbing region for an optical preamplifier. In the fabricated SOA, the resonance of light ...

At first glance, the ZP3 clearly differs from the models I've tested, as you can immediately see that the power supply is internal and that the unit is wider and shallower. The copper-coloured volume ...

Another week down, and, per usual, a bunch of new tech and gadgets have been announced. This past week, Bowers & Wilkins introduced its newest noise-canceling headphones, KEF got back into the ...