Sony F310R Amplifier - CDP-791 CD Player - Stereo Set Well working F-310R SPECS: Power output: 24 watts per channel into 8Ω (stereo) Frequency response: 7Hz to 100kHz Total harmonic distortion: 0.7% Damping factor: 40 Input sensitivity: 2mV (MM), 150mV (line) Signal to noise ratio: 70dB (MM), 100dB (line) Output: 150mV (line) Speaker load impedance: 4Ω to 16Ω CDP-791 SPECS: Disc format: CD Digital converter: CXD2552Q CD Mechanism: KSS-240A Frequency response: 2Hz to 20kHz Dynamic range: 98dB Signal to Noise Ratio: 108dB Channel separation: 100dB Total harmonic distortion: 0.0027% Line output: 2V Digital connections: optical Dimensions: 430 x 110 x 280mm Weight: 4kg To deliver this product properly, it is carefully packed in very strong boxes, thereby wrapped in bubble wrap with lots of padding. We mainly use plastic to fill up the package, if wished differently please contact us. The package is shipped insured to protect both the buyer and seller. For further packing wishes please message after purchase. Photos serve as additional description of product condition / condition of display & LEDs. Please review them carefully before purchase. Orders to islands, or special destinations have a higher shipping cost, for example; Canary Islands