Marantz Quarter Class A Integrated. Frequency response : 10Hz.200Khz (± 1dB, MAIN input). Slew rate : 70V / µs (MAIN input). Damping factor : 200. 180W (8 Ohm). IHF dynamic power : 300W (4 Ohm). 0,006 (8 Ohm rated power).
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