13
ENGLISH
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Specification
Power Output (20Hz - 20kHz) ................................. 300W (8
Ω
Load)
600W (4
Ω
Load)
T.H.D. (20Hz - 20kHz, 8
Ω
Load) ............................................. 0.01%
Frequency response (1W, 8
Ω
Load) .......................... 3 Hz - 120 kHz
(+0, –3dB)
Dumping factor ........................................................................... 200
(20Hz - 20kHz, 8
Ω
Load)
Input sensitibity/ Input impedance .............. 1.7V / 20k
Ω
(Balanced)
1.7V / 20k
Ω
(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: 4
Ω
, 600W)
Dimensions ................................................................ Width 459 mm
Height 198 mm
Depth 451 mm
Weight ................................................................................... 35.8 kg
6. Specification
18
459
8
198
451
20
7. Block diagram
1
2
3
BALANCED
1
2
I/V
SPEAKER
OUTPUT
INPUT / DRIVE STAGE
METER / PROTECT
UNBALANCED
INPUT
ATT
ATT
I/V
I/V
I/V
PROTECT
FINAL STAGE
REGULATOR
SOFT
START
INPUT
SELECTOR
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Dimensions
Unit : mm