Sony STR-DE595 Audio Video ReceiverSpecifications Tuning range: FM, MW Power output: 90 watts per channel into 8Ω (stereo) Surround output: 90W (front), 90W (center), 90W (rear) Frequency response: 10Hz to 50kHz Total harmonic distortion: 0.09% Input sensitivity: 500mV (line) Signal to noise ratio: 96dB (line) Output: 500mV (line) Speaker load impedance: 8Ω to 16Ω Digital inputs: coaxial, optical Video Connections: component, composite Dimensions: 430 x 145 x 298mm Weight: 7.5kg Accessories: remote control Year: 200 3Wharfedale - Diamond IV - 2 Way Speaker System - 100 Watts Handmade in Yorkshire by Wharfdale Limited Leeds U.K established: 1932 Specifications: Nominal Inpedance 8 Ohms, Power handling (programme) 100 Watts. Sensitivity 86 db Bass/Midrange 110 mm M.F.P.H. Treble 19mm LMP dome Freq. Range 50Hz-20kHz Crossover point 5 kHz Internal volume 5.2 litres Dimensions around 27 x 18 x 18 cm