boominess造句

• This four is also smooth and quiet, with only a bit of four-cylinder boominess evident under hard acceleration.
• These amplifiers usually have a sharp treble roll-off at 5 kHz to reduce the extreme high frequencies, and a bass roll-off at 60 100 Hz to reduce unwanted boominess.
• Whereas the former ANC was set to cancel out only low frequency boominess from the engine and exhaust, the MMC system, called Active Sound Control, was expanded in its range to cancel some higher frequency road and tire noise as well.