Marantz MA-9S1 manual Name and function

5. Name and function

Front panel Rear panel

￿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.

￿Power indicator

The power indicator is illuminated while the power switch is on.

￿Level meter

This meter is used to check the output power.

Meter indication vs Output power

Indicated level (dB)	8ΩLoad(W)	4ΩLoad(W)
0	300	600
–10	30	60
–20	3	6
–30	0.3	0.6
–40	0.03	0.06

￿Meter off switch

This switch is used to turn on/off the level meter and the internal light of the level meter.

￿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.

￿Speaker output terminal

Connect your speaker system to these terminals. Speaker cable wiring → p.5

￿AC IN socket

Connect to a household power outlet.

12