BassBooster（低音增强器）

BassBooster

A simple bass-booster plugin. Essentially functions as a low-shelf filter.

• FREQ: adjusts Cutoff Frequency.

• GAIN: adjusts overall gain.

• RATIO: adjusts amplitude ratio of affected (BassBoosted) to unaffected frequencies, from a range of .1 (1:10) to 10 (10:1).

均衡器中的低架滤波器示例