Well, most active and passive basses when you don't use EQ are very similar. After all, the front end of your head is basically an active preamp! An active bass merely moves part of that EQ circuit into the bass where it more convenient to adjust while you are playing.
In the Common Application, it says that the Personal Essay should be at least 250 words, and attached on a separate sheet (presumably, if you're submitting it online, you attach a one-page file).
Ideally, your personal statement should be no more than around 150 words (or four or five lines of your CV). Any more than this and you run the risk of rambling and taking up valuable space. Remember: itâs a summary, not a cover letter. So keep it concise, pertinent and to the point.