매킨토시 MA6400 POWER Output 100 Watts 4ohm Frequency Response 20-20.000 Hz +0,-0.5db Total Harmonic Distortion 0.005% IM Distortion 0.005% IHF Dynamic Headroom 4ohms,2.4 db Daamping Factor 40 AT 4 ohm Pre Section Sensitvity phono:2.5mV Rated Output (0.5 mV IHF) High Level:250 mV Rated Output Sinal-to-Noise Ratio phono:90 db Below 10 mV Input (84 db IHF) High Level:100 db Below Ratput (91 db IHF) Ma..