You can calculate watts from joules and seconds, but you can’t convert joules to watts, since joule and watt units represent different quantities. Is a joule smaller than a watt? The watt (symbol: W) is a unit of power or radiant flux. In the International System of Units (SI), itRead More →

Decibels are a measure of loudness. This number is important when choosing speakers, especially if you like to listen at a high volume. … As an amplifier processes sound, the output is measured in watts. All speakers have a maximum number of watts that they can cope with and theRead More →