Slots (1–6)
You can play the Instrument Expansions and Kit Packs that you’ve installed in a rack by loading them into a slot. You can load a maximum of six Instrument Expansions/Kit Packs into slots 1–6.
MEMO
Racks and slots 1–3 contain factory preloaded Instrument Expansions.
Ø “Loading Instrument Expansions/Kit Packs in a rack into a slot (LOAD TO SLOT)”