Marantz PM4001 Stereo Integrated Amplifier (2005-08) Beautiful Marantz amplifier, perfectly working and playing well. The Marantz PM4001 is an integrated amplifier from Marantz, a well-known brand in the audio industry. It was released in the mid-2000s as part of their entry-level to mid-range product line, designed to provide high-quality audio performance at an affordable price point. 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. SPECS: Power output: 40 watts per channel into 8Ω (stereo) Frequency response: 10Hz to 50kHz Total harmonic distortion: 0.01% Damping factor: 100 Input sensitivity: 2.5mV (MM), 170mV (line) Signal to noise ratio: 80dB (MM), 104dB (line) Channel separation: 70dB (line) Speaker load impedance: 4Ω (minimum) Dimensions: 440 x 117 x 341mm Weight: 6.6kg