Marantz PM4000 Stereo Integrated Amplifier Beautiful, and perfectly working PM4000 Marantz amplifier. Sounds amazing! Great craftsmanship by the world famous Marantz. 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. Specifications Power output: 30 watts per channel into 8Ω (stereo) Frequency response: 10Hz to 50kHz Damping factor: 80 Input sensitivity: 2.5mV (MM), 150mV (line) Signal to noise ratio: 80dB (MM), 105dB (line) Channel separation: 70dB (line) Dimensions: 440 x 116 x 293mm Weight: 6kg