OPEN BOX: Sound Town 180 W 6-Zone 70V/100V Power Amp with Bluetooth (PAC180-6-R)
You can also connect a 70V speaker to the 100V 6-zone function, but the power output would be lower. For example, when it's 60W at 100V per zone, the power will be around 42W at 70V. A 6-zone cannot pick up 8-Ohm.