How do you tell if an amp is good or bad?

When it comes to evaluating the quality of an amplifier, or amp, it's important to consider a few key factors. Firstly, what is the intended use of the amp? Will it be used for home audio, live performances, or studio recording? This will impact the features and specifications you should be looking for. Secondly, pay attention to the sound quality. Does the amp produce clear, distortion-free audio? Does it have the power and headroom you need to drive your speakers or instruments? Thirdly, consider the build quality and durability. A well-built amp should be able to withstand the rigors of transport and use. Finally, don't forget to check customer reviews and expert opinions to get a sense of how reliable and satisfying the amp is in real-world use. So, how do you tell if an amp is good or bad? By carefully considering its intended use, sound quality, build quality, and reputation.