Buy Beatrice B4+/4M – Compact 4 Channel Beltpack (Dante Broadway Design) with 4pin XLR Male Beatrice B4+/4M online at Qvest Store New Zealand. The Beatrice B4+ is Glensound’s first Broadway design unit, with 4 x FW & 4 x IFBs to the Dante/AES67 Network. The B4+ can receive audio from 4 completely separate network locations.