Electro-Voice Electro-Voice MB300W Horizontal array kit for side-by-side arraying of two Sb121, Sb121a, Sb122PI, Sx100+ or Sx300 (use a second Mb300 to array three systems; the Mb300 requires one Mb200 U-bracket kit per speaker system), white MSRP: $149.00
Electro-Voice Electro-Voice MB-300 Horizontal array kit for side-by-side arraying of two Sb121, Sb121a, Sb122PI, Sx100+ or Sx300 (use a second Mb300 to array three systems; the Mb300 requires one Mb200 U-bracket kit per speaker system), black MSRP: $149.00
Electro-Voice Electro-Voice MB200 Wall/ceiling U-bracket kit for Sb122, Sb122PI, Sx100 and Sx300, black MSRP: $249.00
Electro-Voice Electro-Voice MB5-B Wall/ceiling mounting bracket kit for ZX4 and ZX5, black MSRP: $314.00
