5
8. Low Mute Button
Press the button and the low frequency signal has no output and the LED on the left will light up.
9. High Frequency Output Gain
This knob is to adjust the Low or Mid frequency output level of the Mid frequency or stereo channel
signal. The range is fully adjustable from -
∞
to +12dB.
10. High Mute Button
Press the button and the High frequency signal has no output and the Led on the left will light up.
11. SUB Frequency Control
This knob is to adjust the SUB Frequency of the ACX-23S. The range is fully adjustable from
40 Hz to 300 Hz.
12. SUB Output Gain
This knob is to adjust the SUB output level. The range is fully adjustable from -
∞
to +12dB.
When only one channel has input, the output gain is adjustable from -
∞
to +6dB.
When two channels have input, the output gain is adjustable from -
∞
to +12dB.
The special SUB channel of the ACX-23S provides a strong low frequency signal. This is a separate
channel, which can be used to build one SUB s two channel Mid-High speakers for a low cost
system, or build one SUB s two Low + two High speakers for a high performance system.
ACX-23S DESCRIPTION REAR PANEL:
13. High Frequency Output XLR
This jack is the high frequency output connector, it has BAL and UNBAL Mode. The XLR output
connector is balanced and wired as Pin 1=Ground, Pin 2=+, Pin 3= -. The XLR output connector is
unbalanced and wired as Pin 1= -, Pin 2=+, Pin 3=Ground. No matter whether it is on BAL and UNBAL
Mode, the output level is constant.
14. Low Frequency Output XLR
This jack is the low frequency output connector, it has BAL and UNBAL Mode. The XLR output
connector is balanced and wired as Pin 1=Ground, Pin 2=+, Pin 3= -. The XLR output connector is
unbalanced and wired as Pin 1= -, Pin 2=+, Pin 3=Ground. No matter whether it is on BAL and UNBAL
Mode, the output level is constant.
15. Input XLR
This jack is the signal input connector, it has BAL and UNBAL Mode. The XLR input connector is
balanced and wired as Pin 1=Ground, Pin 2=+, Pin 3= -. The XLR input connector is unbalanced and
wired as Pin 1= -, Pin 2=+, Pin 3=Ground. No matter whether it is on BAL and UNBAL Mode, the output
level is constant.
16. SUB Output XLR
This jack is the SUB signal output connector, it has BAL and UNBAL Mode. The XLR output
connector is balanced and wired as Pin 1=Ground, Pin 2=+, Pin 3= -. The XLR output connector is
unbalanced and wired as Pin 1= -, Pin 2=+, Pin 3=Ground. No matter whether it is on BAL and UNBAL
Mode, the output level is constant.
17. Remote Power Supply Input Socket
This is the remote AC power supply input socket for the ACX-23S. It is a special three cores socket.
The model for this power supply adapter is “YH-18A-1000”. In order to make your ACX-23S work in a
