3
Internal Setup and Connections
1. Connecting the Power (Figure 1)
• Start with t he SP-170 turned OFF. Connect the supplied AC adapter to the power
cord. Insert t he DC plug end into t he [DC12V] jack on the rea r panel. Next, plug
the power cord into an AC outlet.
Pass the AC adapter cord through the cord hook so that the plug will not be re-
moved from t he jack accidentally. When you un hook the cord, do n ot pull the
cord with force.
Be sure to use the supplied AC adapter. Using other AC adapters may cause the
unit to malfunction.
Be sure to plug the unit into an AC outlet of an appropriate voltage.

2. Turning the SP-170 ON

• Set the power switch on the rear panel to the “ON” position. (Figure 2)
The power LED located to the le of the music stand will light up. (Figure 3)
• To turn the unit o, set the power switch to “STANDBY.” The power LED will go
dark.

3. Adjust the volume

• Rotate the [VOLUME] knob on the rear panel c lockwise toward “MAX” to raise
the volume level. Rotat e it c ounter-clockw ise toward “MIN” to lower the level.
(Figure 2)
The [VOLUME] knob cont rols th e output level of the built-in speakers and th e
headphones jacks.

■ Usingheadphones

When you plug i n headphone s, the built-in speake rs wil l be muted. T his is usef ul
when you want to play the keyboa rd in the eveni ng without bothering your family or
neighbors. The SP-170 features two headphone jacks so that two people can enjoy play-
ing and listening.
• Insert the stereo headphone plug into one of the [PHONES] jacks on the rear panel.
(Figure 2)
If your headphones feature a standard-to-mini adapter plug, be sure to hold the
adapter plug when you connect or disconnect the headphones.
To protect your hearing, do not listen to loud, high-volume sounds for a long pe-
riod of time through headphones.

■ Connectingaudiocomponents

You can use the [PHONES] jacks as line-out jacks to connect powered speakers or au-
dio components to the keyboa rd. For such con nections, use c ommercially-avai lable
cables that are appropriate for the components.
Before connecting audio components, ma ke sure th at you turn o the power to
the unit and the audio compo nents. Oth erwise, da mage or malfunction to th e
unit or components may occur.

■ Usingthemusicstand

• Insert the legs of the supplied music stand into the ded icated groove located in the
middle of the top panel. (Figure 4)
To AC
outlet

Figure 1

AC adapter
DC plug
Power cord for AC adapter
Cord hook
Be careful not
to bend this
part too much
when you hook
the power cord.
Volume knob
Power switch
Headphone jacks

Figure 2

Figure 3 Power LED

Figure 4