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<p>A <b>sound box</b> or <b>sounding box</b> (sometimes written <b>soundbox</b>) is an open chamber in the body of a <a href="page.php?w=musical_instrument">musical instrument</a> which modifies the sound of the instrument and helps transfer that sound to the surrounding air. Objects respond more strongly to vibrations at certain frequencies, known as <a href="page.php?w=resonance">resonance</a>s. The frequency and strength of the resonances of the body of a musical instrument have a significant impact on the <a href="page.php?w=tone_quality">tone quality</a></p><p>
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