A model designed to be compatible with the 7040 with more performance was announced as the 7044 at the same time.

The new model was officially announced on 13 December 2008.

The model was announced as the "P4" in 2009.

As of April 2011, no new models have been announced.

The model 001 was announced on April 15, 1975 and first shipped July 1976.

The model 003 was announced November 1, 1982.

The model 006 was announced on January 26, 1987 and shipped later that year.

The last model, the 655, was announced but probably never delivered as a 655.

In January 1928, a new model 12 was announced with mainly cosmetic changes.

Inside, the post show party was already in full swing, and when the three models were announced a huge round of applause broke out.