SRX expansion board

The SRX are a series of expansion boards produced by Roland Corporation.

First introduced in 2000, they are small boards of electronic circuitry with 64MB ROMs containing patches (timbres) and rhythm sets (drum kits).

They are used to expand certain models of Roland synthesizers, music workstations, keyboards, and sound modules.

The Roland INTEGRA-7 Racksynthesizer included 12 SRX-Boards from SRX-01 to SRX-12.

According to Roland,[1] the following products accept SRX expansion boards.