According to the Phasemation homepage, you can find the following spec:
We hope to make use of this high technology in a field of art and culture, and aim to develop and produce the audio equipment steps into the technological practice and reproduction of music that the existing ones have not achieved. We have started up Phasemation as an audio brand.
www.phasemation.com
Phasemation EA-220
MM &MC, solid state
Phasemation EA-320
MM &MC, solid state
Phasemation EA-350
MM &MC, MM solid state, MC Solid state plus integrated T-320 SUT
Phasemation EA-550
MM &MC, MM solid state, MC Solid state plus integrated T-550 SUT
Phasemation EA-1200
MM &MC, MM Tube, MC Tube plus integrated T-1000 SUT
Phasemation EA-2000
MM &MC, MM Tube, MC Tube plus external T-2000 SUT
You can run your PP-200 or PP-300 on any of the above listed Phonostages without buying an external step up.
Some users do buy an external T-320 or T-550 to improve the sound quality of EA-220 and EA-320