Final answer:
The component not considered an extra mixing panel component in Ableton is the Limiter, which is used primarily for mastering to prevent audio clipping.
Step-by-step explanation:
The following is not one of the extra mixing panel components in Ableton is D) Limiter. Ableton Live comes with a variety of built-in audio effects that can be used in the mixing process. While Spectrum, EQ Eight, and Compressor are indeed extra mixing panel components provided by Ableton Live for advanced audio manipulation, the Limiter is actually considered a mastering effect rather than a mixing tool. Its primary function is to ensure that the audio does not exceed a certain loudness level, thereby preventing distortion due to clipping.