Rega - RX1 Bookshelf Speakers (Pair, Cherry) System : 2 Way Cabinet Design : Bass reflex HF20-ZRR tweeter 5 DX125 midbass drive unit Power Handling: 80w per channel Impedance : Nominal 8 ohms Sensitivity : 89dB Dimensions (cm) : H x W x D 34.4 x 17.3 x 26