Consisting of two linked Guideline 4000 LP+™ systems,  the Guideline 4000 Dual LP+™ offers capabilities for recording high‐quality data from multiple input sources. The Dual LP+™ features ten recording channels, four ancillary analog input channels, 21 digital inputs, and three digital outputs. The system is also able to capture a complete archive of data as it interfaces with multiple pieces of equipment in a laboratory or operating room.