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Understanding Decibels: The Numbers Behind Loudness
Decibels appear everywhere in audio: speaker sensitivity, amplifier gain, frequency-response graphs, filters, noise measurements, and maximum output. The problem is that a decibel is not a fixed unit like a volt or a watt. It describes a…
eZstah How to Set Amplifier Gain Without Clipping
Amplifier gain is not a power control and it is not a sound-quality upgrade. Its purpose is to match the input sensitivity of the amplifier to the maximum clean output of the source or DSP.
eZstah Sealed vs Ported Enclosures: Choosing the Right Box
A sealed enclosure traps air behind the cone. That air acts like an additional spring.
eZstah 
