The Cube-40XL and Cube-80XL amplifiers have very similar features, but there are some differences. Here is a list of those differences:
Feature - - - - - - - - - - - 40XL - - - - - - - - - 80XL
Power: - - - - - - - - - - 40Watts - - - - - - 80Watts
Amp Models: - - - - - - - 9 - - - - - - - - - - 10 (DLX Combo)
Power Squeezer: - - - - Yes - - - - - - - - - No
Presence knob: - - - - - No - - - - - - - - - Yes
Bright Switch: - - - - - - No - - - - - - - - - Yes
Line Out: - - - - - - - - - No - - - - - - - - - Yes
Ext Speaker Output: - - No - - - - - - - - - Yes
Speaker size: - - - - - - 10" - - - - - - - - - 12"
Feature - - - - - - - - - - - 40XL - - - - - - - - - 80XL
Power: - - - - - - - - - - 40Watts - - - - - - 80Watts
Amp Models: - - - - - - - 9 - - - - - - - - - - 10 (DLX Combo)
Power Squeezer: - - - - Yes - - - - - - - - - No
Presence knob: - - - - - No - - - - - - - - - Yes
Bright Switch: - - - - - - No - - - - - - - - - Yes
Line Out: - - - - - - - - - No - - - - - - - - - Yes
Ext Speaker Output: - - No - - - - - - - - - Yes
Speaker size: - - - - - - 10" - - - - - - - - - 12"