they can provide 150 watts rms / 300 watts peak
their well-designed body allows them to descend low enough for full range of applications and ensures proper phasing between the tweeter (comp 1 inch + horn) and woofer (30cm).
the connection is done Speakon.
The pros: durability and reliability compared to a active speaker.
the -: because of its rectangular Ebenisterie, you have to tinker with a wedge for use in return.
PS: I try to put a picture as soon as possible