4
5. CONNECTIONS
5.1.
Input Connections
x
Connection with the mixer pre amplifier having the balanced type output
It recommends this connection when distance of the mixer pre amplifier is seperated from this power amplifier more
than 10 m or, in the location where there is a lot of electric noise.
x
Connection with the mixer pre amplifier having the unbalanced type output
Please make the length of the cable less than several meters.
Mixer
Pre Amplifier
Mixer
Pre Amplifier
1. Power Switch
Press to turn ON the power.
Press again to turn the power OFF.
2. LED Power
Lights green when power is switched ON.
4. LED Signal
Lights green when power is switched ON, and
indicates an output signal.
3. LED Peak
Lights red to indicate the output signal is peak
level, this indicates that sound is distortion. In
such a case, adjust each volume control to
reduce output level.
5. Master Volume Control
Adjusts the overall signal level.
7. Bass Control
Adjusts bass response. Rotate clockwise to
increase bass output, and counterclockwise to
reduce it. The center position provides flat
characteristics.
6. Treble Control
Adjusts treble response. Rotate clockwise to
increase treble output, and counterclockwise
to reduce it. The center position provides flat
characteristics.
8. AC Power Cord
Connects to an AC power source.
9. Remote Power Control
Connects to external switch. With unit’s power
switched ON, shorting Power Remote terminals
can remotely turn off. With OFF, power cannot
be remotely controlled.
11. Output Terminals
Connects to speakers. When connecting
speakers use only one of the speaker output
terminals, low or high impedance.
13. Terminal Cover
To cover high voltage from output/input
terminal. Put back the terminal cover after
connecting cords.
14. 100V Line Input
40 dB, 30 k
:
, unbalanced. Connects to
100 V line speaker output.
15. 100V Line In Volume Control
Adjusts the overall signal level.
16. Line Input
0 dB, 10 k
:
, balanced.
Connects to Line Out/Rec Out of Mixer
17. Loop Output
0 dB, 10 k
:
, balanced.
18. Ground Terminal
Connect to ground (earth) for safety and to
avoid electric shock.
19. Master Volume Bypass
Connect to remote switch for emergency
when master volume minimum position
signal through.
12. Impedance Selector
Selecting to 100 V for using high impedance
type of loudspeaker connection or 4
:
application.
Factory preset : 100 V
Connects to Loop In of other Power Amplifier.
Amplifier or Loop Out of other Power Amplifier.
10. DC Terminal
Connects to a DC power supply 24 V.
