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HOME THEATER'S AV GLOSSARY

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• Octave:The difference between two frequencies where one is twice the other. For example, 200 Hz is an octave higher than 100 Hz. 400 Hz is one octave higher than 200 hz.
• Ohm: A measure of how much something resists (impedes) the flow of electricity. Larger numbers mean more resistance.
• Optical Digital Cable: Fiber optic cable that transfers digital audio signals as light pulses.