No.
The CONNECT:AMP can be used to power rear speakers when connected to a PLAYBAR / PLAYBASE with an ethernet cord, see the FAQ here:
Setting up CONNECT:AMP as surround speakers
There is no function to set up any Sonos speakers as Front Left, Front Center, and Front Right, unless you want to set up 3 CONNECTS hooked to an A/V receiver to push the signal to each, a very expensive solution. The Sonos solution (the PLAYBAR or PLAYBASE) is a bar that includes all 3 front speakers in a single bar. These two devices are the only ones that Sonos has that can interpret a Dolby Digital signal