Marantz MA-9S1 MA-9S1 User Manual - Page 16
Specification, Block diagram
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6. Specification s Specification Power Output (20Hz - 20kHz 300W (8Ω Load) 600W (4Ω Load) T.H.D. (20Hz - 20kHz, 8Ω Load 0.01% Frequency response (1W, 8Ω Load 3 Hz - 120 kHz (+0, -3dB) Damping factor 200 (20Hz - 20kHz, 8Ω Load) Input sensitivity/ Input impedance 1.7V / 20kΩ (Balanced) 1.7V / 20kΩ (Unbalanced) S/N (IHF-A 120 dB (Balanced) 120 dB (Unbalanced) Attenuation 0, -3, -6, -9, -12, - ∞ dB Power requirement (MA 9 S1/N1G AC 230V 50Hz (MA 9S1/U1G AC 120V 60Hz Power Consumption (MA 9S1/N1G 500 W (3.2 A) (MA 9S1/U1G 500 W (5.8 A) 1200 W (Output: 4Ω, 600W) Dimensions Width 459 mm Height 198 mm Depth 451 mm Weight 35.8 kg s Dimensions Unit : mm * All specifications, dimensions and weights are subject to change without notice. 7. Block diagram UNBALANCED 21 3 INPUT ATT I/V 1 BALANCED 2 I/V ATT INPUT SELECTOR I/V I/V PROTECT SPEAKER OUTPUT FINAL STAGE INPUT / DRIVE STAGE SOFT START REGULATOR METER / PROTECT 13