The KADS-2 is an active speaker with multi-channel, digital audio, control and power provided over a single cable. Used in conjunction with the KADS-100 controller, up to ninety-nine KADS-2 speakers can be connected in tree and branch configurations. The KADS-2 has two outputs that can be connected to either a KADS-1 or a KADS-2 up to 30m away with a total of sixteen speakers, eight per chain. The KADS-2 also has a power input for extending a chain beyond 30m for a further eight speakers in the chain.