Tangent PearlBox. Audio output channels: 2.0, RMS rated power: 8 W, Impedance: 4 Ом. Headphone connectivity: 3.5 mm. Power source type: AC, Input voltage: 220 V, Input frequency: 50/60 Hz. Dimensions (WxDxH): 180 x 180 x 110 mm, Weight: 1.8 kg. Package dimensions (WxDxH): 302 x 223 x 152 mm, Package weight: 2.5 kg