These are its two main qualities: morph and blend. They make this pedal really versatile, from light OD to fuzz. I have one (not on the board at this time) and it worked well for me when used in a band context. No issues with lows that I can remember.
Jazz 4 str/Peavey Grind 5 str > MS60B > BEF > Small Stone > LMB-3 > VT > BassDriver > BCD > PBDDI > Gator board/GBUS8/PW cables > Fender Rumble 350