Value Explanation
OFF This turns off the speaker simulator.
ORIGINAL This is the built-in speaker of the amp you selected with AIRD PREAMP TYPE .
1x8” This is a compact open-back speaker cabinet with one 8-inch speaker.
1x10” This is a compact open-back speaker cabinet with one 10-inch speaker.
1x12” This is a compact open-back speaker cabinet with one 12-inch speaker.
2x12” This is a general open-back speaker cabinet with two 12-inch speakers.
4x10” This is an optimal speaker cabinet for a large enclosed amp with four 10-inch speakers.
4x12” This is an optimal speaker cabinet for a large enclosed amp with four 12-inch speakers.
8x12” This is a double stack of two cabinets, each with four 12-inch speakers.
B1x15” This is a compact open-back speaker cabinet with one 15-inch speaker.
B1x18” This is a compact open-back speaker cabinet with one 18-inch speaker.
B2x15” This is a general open-back speaker cabinet with two 15-inch speakers.
B4x10” This is an optimal speaker cabinet for a large enclosed amp with four 10-inch speakers.
B8x10” This is a double stack of two cabinets, each with four 10-inch speakers.
USER1–16

You can create an original SP TYPE by using a dedicated tool to load IR (Impulse Response) data into the GX-100
Download the dedicated tool from the BOSS website.
http://www.boss.info/support/