Speakers sounds tone and Timbre.
Tone means it has a specific and usually steady pitches signal, in common it’s high and low tone level . It mainly depends on the frequency, but also with the sound intensity. High-frequency sounds make the human ear’s response was too high pitch and low-frequency sounds make the human ear’s response to low pitch. Tone frequency (Hz) has a logarithmic relationship changes. Frequency of different instruments playing the same notes, sound different, but their tone is the same, which is the same player the sound frequency.
Timbre means the sound quality of the voice is a characteristic quality of the voice sound different from another. Different instruments in the same tone, sounds can be different. Timbre depends on not only the fundamental frequency but also related to the harmonics of the fundamental frequency into integer multiples, which makes everyone has a different timbre of musical instruments.
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