1. decibel, dB - a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity
   --₁ is a kind of sound unit
   

Decibel

Noun:

1. A unit used to measure the intensity of sound.
2. A unit used to compare the relative loudness of different sounds.
3. A unit used to measure the strength of an electrical signal or the power level of an audio amplifier.
4. A logarithmic unit used to express the ratio of two values, such as two signal amplitudes or powers.

Sample Sentences:

• The sound engineer measured the noise level in the concert hall in decibels.
• My new stereo system can reach up to 120 decibels, making it perfect for parties.
• The microphone amplifier boosts the weak audio signal to a higher decibel level.
• The decibel scale allows us to understand the difference in loudness between various sounds.

Related Products:

• Decibel Meter
• Audio Amplifier
• Stereo System