Marantz MA-9S2 MA-9S2 User Manual - English - Page 16

Name And Function

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NAME AND FUNCTION FRONT PANEL e r monaural power amplifier ma-9s2 INPUT SELECTOR 1 UNBALANCED-2 BALANCED power on/off METER OFF ON OFF w q t REAR PANEL y PUSH u i o !0 q Power switch Press the power switch to turn the power on/off. When the power is on, the power indicator e will illuminated. w Input selector This knob to select input source from Pre-Amp. e Power indicator The power indicator is illuminated while the power switch is on. r Level meter The meter is used to check output power. Meter indication vs Output power Indicated level (dB) 0 -10 -20 -30 -40 8ΩLoad(W) 300 30 3 0.3 0.03 4ΩLoad(W) 600 60 6 0.6 0.06 t Meter off switch This switch is used to turn on/off the level meter and internal light of level meter. y ATT (Attenuator) The knob is to attenuate input level. Initial set up is 0 dB. u Balanced input terminal Connect to the Balanced output terminal of the Pre-Amp. i Unbalanced input terminal 1, 2 Connect to the Unbalanced output terminal of the PreAmp. o Speaker output terminal Connect your speaker system to these terminals. Speaker cable wiring ¡ p.5 !0 AC IN socket Connect to a household power outlet. 12

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12
r
Level meter
The meter is used to check output power.
Meter indication vs Output power
Indicated level (dB)
8
Ω
Load(W)
4
Ω
Load(W)
0
300
600
–
10
30
60
–
20
3
6
–
30
0.3
0.6
–
40
0.03
0.06
t
Meter off switch
This switch is used to turn on/off the level meter and inter-
nal light of level meter.
NAME AND FUNCTION
FRONT PANEL
q
Power switch
Press the power switch to turn the power on/off. When the
power is on, the power indicator
e
will illuminated.
w
Input selector
This knob to select input source from Pre-Amp.
e
Power indicator
The power indicator is illuminated while the power switch
is on.
METER OFF
OFF
ON
power on/off
monaural
power amplifier
ma-9s2
BALANCED
UNBALANCED-2
INPUT
SELECTOR
1
w
q
t
r
e
�
PUSH
u
i
o
!
0
y
REAR PANEL
y
ATT (Attenuator)
The knob is to attenuate input level.
Initial set up is 0 dB.
u
Balanced input terminal
Connect to the Balanced output terminal of the Pre-Amp.
i
Unbalanced input terminal 1, 2
Connect to the Unbalanced output terminal of the Pre-
Amp.
o
Speaker output terminal
Connect your speaker system to these terminals.
Speaker cable wiring
→
p.5
!
0
AC IN socket
Connect to a household power outlet.