28.6% (2 of 7) of all devices are in possession of the museum, 28.6% (2 of 7) of "ROLAND" brand.
- Roland ASC-10 Other Entertainer device 1993 - 2000
- Roland DisCover5 Other Entertainer device 2002 - 2004
- Roland DisCover 5M Other Entertainer device 2003 - 2006
- Roland LVC-1 1997 - 1998
- Roland RK-100 Other Entertainer device 2006 - now
- Roland RK-300 Other Entertainer device 2009 - now
- Roland RK-500 Other Entertainer device 2006 - now
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