STK Professional Audio SPM-122AP, Руководство пользователя, Страница: 5 / 12

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1. Mic Input.(-50dBu)
This is female XLR-type connector that accept microphone.
2. Line In.(-10dBu)
1/4" unbalanced phone input connector that accept
line input signal.
XLR INPUT is balanced input connector
3. Tape/CD Input
This stereo RCA jack is used for playback of tape machines
and CD input that contain a preamp(such as an electronic
keyboard)
4. Line Out (1/4” unbal,XLR bal)
These are used for playback of link
connection or line source signal output.
5. Channel Level Control
This is used to adjust the input signal level going into the
equalizer.
6. Equalizer
The equalizer utilizes three independent active filters
providing 12dB of boost or cut at each center frequency.
The graphic equalizer provides overall tonal contouring and
acoustic feedback control.
7. Master level Control
This is used to a adjust the signal level, going into the
built-in power amplifier.
8. Peak Indicator LED
When the signal level at the amplifier output approach
clipping, the peak LED lights.
9. Power Indicator LED(Green)
This LED illuminates whenever the power switch turn on.
10. IEC Socket
This is where you connect the supplied AC line cord to
provide AC power to the active speaker's built-in power
amplifiers. Plug the line cord into an AC socket properly
configured for your particular model.
NOTE: If you happen to lose the AC line-cord
replacements are readily available at any office or computer
supply store. Always use a three-pin plug with a ground pin.
11. Power Switch
Switch up to turn the active speakers on,
and switch down to turn it off. Make sure the level control is
down before you turn it on
12. Fuse Holder
For prevent risk of fire- Replace with as marked fuse rate.
Panel Description SPM-155AP