Marantz Audio Video Master Amplifier PM493 This Marantz Master Amplifier from the 1989s is in excellent working condition and offers versatile features with superb sound quality for HIFI-s looking for reliable vintage equipment. I am offering for sale an original, flawlessly working in Marantz Audio Video Master Amplifier PM493 Stereo Amplifier, which is very rare. Produced in the Marantz Audio Video Master Amplifier PM493 perfectly represent the United States of America (USA) quality and design of the time, combining power, musicality precision. In outstanding conditions for a 37 years old vintage equipment, this amplifier offers everything a connoisseur could ask for, 1 high quality Phono inputs, 1 high quality CD inputs, 1 TV Line inputs and VCR inputs. Considering its weight, the amplifier will be securely packed and shipped through a reliable international carrier with insurance. Country: USA Manufacturer / Brand: Marantz Sound United LLC, Made in Japan Category: Audio Amplifier Color: Black Technical Specifications: Outputs: 1 pairs of speakers, headphones Power output: 2 x 50 watts per channel Speaker Impedance: 8Ω to 16 Ω Frequency response: 10 Hz to 50.000 Hz Total harmonic distortion: 0.1 % Input sensitivity: 4.5 mV (MM), 400 mV (line), Signal to noise ratio: 75 dB (MM), 90 dB (line) Dimensions: 360 x 110 x 300 mm Weight: 5.7 kg