Manufacturer: Marantz Company (a subsidiary of Superscope Incorporated) Place of manufacture: Sun Valley, California 91352, USA Description: A rare and historical model of two-channel integrated amplifier from the early 1970s. This is the first integrated transistors model produced by the US company. Aluminium front with finely engraved letters. Perfectly functioning and completely original. Condition: Excellent (used very little and preserved with care by a true enthusiast). Specifications: - output power: 60 watt per channel in 8 Ω (stereo); - frequency response: from 20 Hz to 20 kHz - Total harmonic distortion: 0.15%; - input sensitivity: 1mV (MM), 100mV (line); - dimensions: 15-3 / 8 x 5-3 / 4 x 14 inches.