Definition of roll-off in English:

roll-off

noun

The smooth fall of response to zero at either end of the frequency range of a piece of audio equipment.
（声频设备的频率响应的）衰减，滚降
Example sentencesExamples
- I required no roll-off (the mic has none) and placed the 3060 between the sound hole and the start of the fretboard, and about 18 inches out front.
- It has a relatively flat frequency response to 1000 Hz, then a rapid roll-off.
- The roll-off is about - 6dB per octave starting at 160 Hz.
- Rear dynamic roll-off adjusts the gentle roll-off filter applied to the L / R surrounds only.
- A fixed roll-off was engineered into the vintage mic to counteract its gargantuan bass proximity effect.

Definition of roll-off in US English:

roll-off

nounˈrōlôf

The smooth fall of response to zero at either end of the frequency range of a piece of audio equipment.
（声频设备的频率响应的）衰减，滚降
Example sentencesExamples
- I required no roll-off (the mic has none) and placed the 3060 between the sound hole and the start of the fretboard, and about 18 inches out front.
- Rear dynamic roll-off adjusts the gentle roll-off filter applied to the L / R surrounds only.
- The roll-off is about - 6dB per octave starting at 160 Hz.
- It has a relatively flat frequency response to 1000 Hz, then a rapid roll-off.
- A fixed roll-off was engineered into the vintage mic to counteract its gargantuan bass proximity effect.

单词	roll-off
释义	Definition of roll-off in English: roll-off noun The smooth fall of response to zero at either end of the frequency range of a piece of audio equipment. （声频设备的频率响应的）衰减，滚降 Example sentencesExamples I required no roll-off (the mic has none) and placed the 3060 between the sound hole and the start of the fretboard, and about 18 inches out front. It has a relatively flat frequency response to 1000 Hz, then a rapid roll-off. The roll-off is about - 6dB per octave starting at 160 Hz. Rear dynamic roll-off adjusts the gentle roll-off filter applied to the L / R surrounds only. A fixed roll-off was engineered into the vintage mic to counteract its gargantuan bass proximity effect. Definition of roll-off in US English: roll-off nounˈrōlôf The smooth fall of response to zero at either end of the frequency range of a piece of audio equipment. （声频设备的频率响应的）衰减，滚降 Example sentencesExamples I required no roll-off (the mic has none) and placed the 3060 between the sound hole and the start of the fretboard, and about 18 inches out front. Rear dynamic roll-off adjusts the gentle roll-off filter applied to the L / R surrounds only. The roll-off is about - 6dB per octave starting at 160 Hz. It has a relatively flat frequency response to 1000 Hz, then a rapid roll-off. A fixed roll-off was engineered into the vintage mic to counteract its gargantuan bass proximity effect.
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