Marantz MA-9S1 MA-9S1 User Manual - Page 15

Name and function

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5. Name and function Front panel Rear panel ቢ Power switch Press the power switch to turn the power on/off. When the power is on, the power indicator 3 will be illuminated. ባ Input selector This knob is to select the input source from the Pre-Amp. ቤ Power indicator The power indicator is illuminated while the power switch is on. ብ Level meter This meter is used to check the 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 ቦ Meter off switch This switch is used to turn on/off the level meter and the internal light of the level meter. ቧ ATT (Attenuator) The knob is to attenuate the input level. Initial set up is 0dB. ቪ Speaker output terminal Connect your speaker system to these terminals. Speaker cable wiring ¡ p.5 ቨ Balanced input terminal Connect to the Balanced output terminal of the Pre-Amp. ቫ AC IN socket Connect to a household power outlet. ቩ Unbalanced input terminal 1, 2 Connect to the Unbalanced output terminal of the Pre-Amp. 12

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12
±
Level meter
This meter is used to check the 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
²
Meter off switch
This switch is used to turn on/off the level meter and the internal
light of the level meter.
5. Name and function
Front panel
³
Power switch
Press the power switch to turn the power on/off. When the
power is on, the power indicator 3 will be illuminated.
´
Input selector
This knob is to select the input source from the Pre-Amp.
µ
Power indicator
The power indicator is illuminated while the power switch is
on.
Rear panel
ATT (Attenuator)
The knob is to attenuate the input level.
Initial set up is 0dB.
·
Balanced input terminal
Connect to the Balanced output terminal of the Pre-Amp.
¸
Unbalanced input terminal 1, 2
Connect to the Unbalanced output terminal of the Pre-Amp.
¹
Speaker output terminal
Connect your speaker system to these terminals.
Speaker cable wiring
→
p.5
º
AC IN socket
Connect to a household power outlet.