One of my favorite companies, Mini-Circuits, developed a (really!) low-noise, broad band, preamp (model PSA4-5043+) earlier this year for use as a front-end amplifier for mobile telecom applications, ...

It is not a power amplifier or phono preamp. This preamplifier features RCA inputs that can be connected to various devices such as computers, phones, iPods, and CD players.

[Jordi] made this awesome looking mini amplifier which has a rather unusual feature. He’s calling it the Bizarre Mini Amplifier because it also has a white noise generator built right into it… ...

Dayton Audio DTA–100a Dayton’s DT-100a. Like the Mini-T, Dayton Audio’s $130 DTA–100a Class-T Digital Mini Amplifier is a Class T design. Also like the Mini-T, the DTA–100a seems to be ...

Audioengine modernizes their new N22 Mini Desktop Amplifier with Class D, Bluetooth aptX and the convenience of USB Type-C inputs. Audioengine has introduced a $269 desktop integrated amplifier that ...