August 18, 2023

Audio Art 100MS Car Amplifier

I take a break from my home audio for awhile and look what I got here.

The Audio Art 100MS car amplifier.

This is a sound quality car amplifier that very famous in early 90's along with others brand such as Monolithic amplifier, Linear Audio, Soundstream, A/D/S and many more. Perhaps you never heard this name yet, but we are that growth in the era of 80's and 90's are praised with this amplifier above all the major brand like Sony, Alpine or Pioneer.

So let's take a look in detail.


August 11, 2023

OPA1622 Vs. OPA627 High Performance Op-amps Comparison

This op-amps comparison topic is actually boring, but at the same time, many of us still curious about what others think about it. The reason is simply because of the op-amps variation are hundreds and they are depends by the implementation.

The op-amps are considerably cheap and an interchangeable electronic components but they are not built for the same function. So in this discussion, I will focus on the modern Vs. vintage high performance op-amps in the simple non-inverting pre-amplifier gain stage.