Decibels (dB) are a unit for measuring sound. Since sound reproduction is critical for the home theater experience, it's important to understand the meaning of decibels when it comes to music.
Audio Precision, the recognized standard in audio test and measurement, introduced the APx515, a new two channel audio analyzer optimized for production test and starting at only $6200 in the US.
From 20 Hz to 20 kHz, dB-0.00, +0.00 From 40 Hz to 15 kHz, dB-0.00, +0.00 ...
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