Can your speaker run on a tube amplifier?

Below is an article which talks about the factors that need to be taken care when you decide whether your speaker should be run on a tube amplifier or not.

http://www.symphonysound.com/articles/tubefriendly.html


Below are the measurement details for Wharfedale Diamond 9.1 Book shelf speakers.
From the article it looks like they can be driven by tube amplifiers.
http://www.stereophile.com/content/wharfedale-diamond-91-loudspeaker-measurements

Speakers: Speaker Sound Pressure Level Calculator

The below link gives a good way to calculate the sound pressure level at your listening position.

http://myhometheater.homestead.com/splcalculator.html

It asks for various values that you need to fill in and then ultimately gives you the SPL values in DB. This value is the maximum value that you can hear at your listening position.