Yes. The L1 Compact power stand features two audio outputs:RCA record output (unbalanced): This output passes the same mono audio signal out of each connector and can be used to connect to an external recording device1/4" output (balanced or unbalanced): Connect this mono output into the Channel 2 1/4" input on a second L1 portable line array system. You can daisy chain multiple systems together for use in larger or separate rooms