AUTHORIZED BOSE SERVICE AND REPAIR CENTER FOR SOUTHERN ALBERTA Bose-Calgary-Store RADIOCRAFTS Bose-Commercial Product BOSE Freespace 3  Speaker System Retail @ $1099.99 ea. FOR ALL OTHER COMMERCIAL BOSE PRODUCTS CONTACT RADIOCRAFTS SERVICE  radiocrafts@shaw.ca or call 403-289-4448 BOSE S1 PRO PA System Bluetooth, Portable - 11 Hour Battery Retail @ $749.99 ea. BOSE S1 PRO BACKPACK Retail @ $189.99 ea.