It's been 4 years since the release of Bose S1 Pro, is there an update to the model in the works?
Bose S2 Pro
Full up to date App control with 8 band EQ
8 or 10" woofer
more amplifier power to up crowd capacity to 75 people vs 50 people for the S1
battery compartment with quick thumb release
a dedicated tweeter so high end goes up to 20Hz like most other companies
master volume control