February 6, 2018. Shizuoka, Japan. – Yamaha Corporation announces an important new addition to the professional audio lineup: the RIVAGE PM7 Digital Mixing System. The core of the RIVAGE PM7 system includes the CSD-R7 Digital Mixing Console, Dante based Rio3224-D2 and Rio1608-D2 I/O Racks, and TWINLANe based RPio622 and RPio222 I/O Racks.