public static com.google.protobuf.Parser<Audio> parser() {
      return PARSER;
    }
<pre>
Enable boosting low frequency components. The default is `false`.

**Note:** This field is not supported.
</pre>

<code>bool low_boost = 3;</code>

@return This builder for chaining.
java-video-transcoder/proto-google-cloud-video-transcoder-v1/src/main/java/com/google/cloud/video/transcoder/v1/PreprocessingConfig.java