Honeywell RK-ZONE8 Zone Expander With Single or Dual Audio Channel Mode, Built-In 8 Loudspeaker Line Selector, 8 Dry Contact Inputs/Outputs

The RK-ZONE8 Zone Expander, integrates 8 additional speaker lines while achieving a broader reach in new and retrofit applications. Features Supports single and dual audio channels Maximum 8 zones can be connected, each zone has two speaker zones (A and B), of which maximum power rate is 500W 8 dry contact inputs with supervision 8 dry contact outputs 4 external power amplifiers and 1 spare power amplifier can be connected Flexible amplifier redundancy function Full supervision, including main power supply, backup power supply, CPU fault, power amplifier, speaker lines, dry contact inputs and network fault, etc. Speaker line supervision in both broadcasting and non-broadcasting mode The volume of the signal to amplifiers can be set via RK-MCU Supports 3-wire and 4-wire volume controller Supports standalone mode and networking mode 1 line input interface, which can be connected to external device when device is in standalone mode or the CPU of RK-MCU fails DC power output interface, through which to supply power for external modules, such as volume controller Maximum 15 RK-ZONE8 can be used