The PR4000R is a versatile music source that has 4 independent tuners available, all built into a 1 unit 19” housing. This multiple radio source is designed for 24/7 reliability and is highly recommend to be used together with AUDIOCONTROL12.8 in multi-zone and multi-source systems.In order to make it possible to integrate the PR4000R into your AV system, this tuner can be controlled via RS232 and infrared and comes with an IR handheld remote, FM antenna and detachable 19” brackets. Because the PR4000R has RDS data available via the RS232 serial port, this data can also be extracted so that you can show it on your touch panel display in your integrated solution. Therefore the PR4000R can be a huge added value for your (residential) projects or system integrations.The output attenuator on the back of the PR4000R allows you to adjust the output signal so that it is in line with your other sound sources. The galvanic separate antenna input avoids hum and buzz when the unit is connected to the cable distribution network. There are 10 presets available per tuner to store all your favorite radio stations.