The Rega RX-ONE loudspeaker system delivers balance, detail and dynamics thanks to a unique handmade set of Rega designed drivers and crossovers.The newly developed DX-125 bassmid-range driver (using a doped  paper cone) is at the heart of the RX range and combines perfectly with the Rega ZRR high frequency unit. Both mounted in a larger cabinet constructed from 18mm MDF and covered in a choice of beautiful real wood veneers, the RX-ONE will integrate perfectly into any home delivering exceptional performance within a wide range of systems.System : 2 WayCabinet Construction : 18mm MDF Real wood veneerCabinet Design : Bass reflexDimensions (cm) : H x W x D  34.4 x 17.3 x 26Weight (each) : 5.8KgReflex Port : Rear PortImpedance : Nominal 8 ohmsSensitivity : 89dBPower Handling: 80w per channel*High Frequency unit : Rega ZRRMid /bass driver : (Doped cone) DX-125*Power handling figures are quoted as a guide.  Amplification between 30w and 500w can be safely used depending on the quality of amplification.To ensure adequate clearance and prevent damage to the front facia, the grille magnets must locate directly onto the drive unit fixing bolts.