Upgrading to B&P Pro
1. It is self-powered (using an AC adapter); 2. has two independent MIDI
ins; 3. usable with any Amiga (has connectors for the A1000 or
A500/A2x00/A3000); 4. has 6 MIDI outs/thrus (selectable on or off); 5. 4
configurations: 1st MIDI in mapped to all outs/thrus, 2nd MIDI in mapped to
all outs/thrus, 1st MIDI in mapped to to first three outs/thrus and the 2nd
MIDI in mapped to the other three, and the last configuration is the
reverse of that; 5. can be used as an RS-232 pass-thru.