To produce the good piano , the speakers must be very flat
in midbass and low mid the region about 300-600 Hz
is very important to make low octave of piano sound with full body
sound . this is possible , if 3 way Loudspeakers get cross point
in this area, and absolutely impossible in one speaker ,no crossover
design . We make unique design LS with active midbass driver, that
allow to perfect adjust the mid bass
in midbass and low mid the region about 300-600 Hz
is very important to make low octave of piano sound with full body
sound . this is possible , if 3 way Loudspeakers get cross point
in this area, and absolutely impossible in one speaker ,no crossover
design . We make unique design LS with active midbass driver, that
allow to perfect adjust the mid bass