What is the Mic Pre number for channels 1-23 on API Legacy Plus?

The Mic Pre number for channels 1-23 on the API Legacy Plus is indeed 212L. This designation indicates a specific preamp model that is integral to the console's design, impacting the sound and performance characteristics of the recorded audio. The 212L preamp is recognized for its clarity and the ability to handle various sound sources effectively, making it a popular choice in professional audio environments.

The other options listed correspond to different preamp models that are typically not utilized for the first 23 channels on this particular console. Each model has distinct characteristics suited for various applications, which is why understanding the specific designations is important for optimal sound engineering workflows. The 212L is noted for its versatility and sound quality, cementing its role in the API Legacy Plus setup for those channels.