To provide a business broadcast system having recording function that can smoothly carry out operation, on the occurrence of contention of broadcast signals from the business broadcast system.

The business broadcast system, where input devices respectively connected to input terminals 21 and output devices respectively connected to output terminals 26 are connected switchingly by a line control section 25 to broadcast a sound signal, which is received from a prescribed input device, from a prescribed output device, is provided with a recording means 35, having a semiconductor memory 38 that digitally records the sound signal received from the input terminal 21 at a pre-stage of the line control section 25, the broadcast sound signal received from the input device is recorded digitally in the semiconductor memory 38, and reproduced and broadcast, as required.