NOT ENUFF PLUGS-looking for ideal setup

here is whats going on.
All I got is one dedicated line. (2 recps)15amp hospital plug.
Recently got a good deal on 2 PS300's
- one original the other wave upgrade
Currently running the following:
CAMBRIDGE
840 AMP (200AMP PER)
840 PREAMP
840 CD PLAYER
NAKAMICHI DRAGON KILLER
CAMBRIGE 640 TUNER
PROJECT TURNTABLE, SPEED BOX,AND TUBE PHONO STG.
RICHARD GRAY 400
JM LABS FOCAL 836'S
REL T1 SUB
MUSIC FADELITY SUPER TWEETS
MAGIC GEM (PC)ON THE AMP
SHOTGUN 1 SPEAK CABlES
THE REST SHUNYATA AND MIT

QUESTION
CAN I PLUG BOTH 300'S INTO THE RICHARD GRAY?