A very simple but powerful Line Stereo Amplifier from Harman Kardon model 1200. The stereo amplifier has been tested and fully functional. Power output: 25 watts per channel into 8Ω (stereo) Frequency response: 1Hz to 350kHz Total harmonic distortion: 0.1% Damping factor: 45 Input sensitivity: 135mV (line) Signal to noise ratio: 90dB (line) Channel separation: 55dB (line) Speaker load impedance: 4Ω (minimum) Dimensions: 443 x 105 x 347mm All pictures are original of this product and are part of the description ! so what you see is what you get ! The item will be well packed and shipped within one working day ! Please note we use for packing 3 different types of packing material ( isolation foaming, bubble plastic foaming balls and lastly a strong box) all these is to make your package arrive safe and in one piece.