My PhaseOne dealer called me today. They have DEMO P20, P21 and P30 which they would like to get rid off and so they can order more P+ backs for demo.
If you are interested, please do give a call to Stephen at Linear Systems, Rancho Cucamonga, CA (909) 899-4345.
http://www.linear-systems.com/ By the way, I placed the order for P45+ with current Mamiya promotion and I got the best price in the country. Will share the whole experience (except the price I paid) once my back arrives.
Thanks.
Subrata