1 3 6 9 and 24 (expandable with V-2925A in 24 zone increments for up to 96) zone page control units available. One-way all call to all speakers available. Volume controls and amplifiers in each speaker. No high power amplifier required. Standard CAT 3 5 5E twisted pair cable (typically 22 or 24 AWG) is used for speakers. Existing twisted pair house calbes / feed cables may be used without introducing crosstalk. See Multi-Path information for systems up to 360 zones.
