5" Two-Way Powered Studio Monitor Bi-amplified Studio Monitor with Magnetically-Shielded 5" Low Frequency Transducer and 1" Soft-Dome High Frequency Transducer and Image Control Wave Guide. Class-D 41 Watt RMS Amplifier for LF, and 41 Watt RMS Amplifier for HF. Balanced XLR and quatre inch TRS Inputs with Detented Level Control, HF and LF Trim Controls. LSR305 Includes US Power Cord. LSR305/230 Includes international Power Cord.