inaxcess
Firstly, 300KB is quite a large size for a single page file of mainly text.
Secondly, I think you are a little confused as to what 'Acrobat' is. You said "I thought that Acrobat would reduce the size of the scanned files, but it doesn't seem to". Huh?
Let me get this straight. You scan multipage docs. What resolution are you scanning them at? In what file format are you saving them? Probably they are some sort of image format, like TIF or JPG. Which could explain why the file sizes are so large. Do you do any OCR on these documents to convert them from graphic to text? Why do you scan these documents? Why not send the original files as email attachments? They would probably be smaller (depending on what resolution you used to create the scanned version). Or are you scanning them because the recipients do not have the application in which the original files were created? For example, if these docs are created in Word, I would imagine the file size of the original doc would be much smaller than the scanned version. For example, I have a 25 page Word doc (no graphics) which is 128kb. Inserting a graphic increases the file size by approximately the size of the graphic. What format and resolution are the graphics in your multipage docs?
If you don't yet have Distiller, where does your use of 'Acrobat' come into all this? Do you understand that Distiller is what creates the PDF? Many people use the term 'Acrobat' to refer to the Reader, which merely allows you to open the PDF - and read it.
Once you have Distiller, you will need to be able to open the multipage docs in their native application, and create the PDF from there - NOT after scanning them. Depending on whether the recipients will want to print these attachments or just read them onscreen will determine the resolution at which you create the PDF - and thus the file size. I just made a PDF from my 25 page Word doc, and it came in at 95kb - so smaller than the original. Since there were no graphics, I didn't have to worry about how much compression I used (only relevant if there are graphics).
If I have misunderstood your post, or if you want to discuss this further, please post back.