13. Cooling Fans -
Dual variable speed cooling fans
14. Channel 1 XLR THRU Jack -
This jack is used to send a parallel signal from the channel one input jacks to another device or amplifier.
15. Channel 1 XLR input -
Channel one balanced input jack.
This combo jack will accept a standard 1/4 plug or XLR 3-pin balanced male
plug.
16. Channel 1 Limiter Switch -
This is used to activate the channels built-in limiter. The limiter reduces the average input level when the signal
begins to distort, this process is designed to reduce distortion and protect the speakers. See limiter page 15.
17. Channel 1 HPF (High Pass Filter) Switch -
When this function is activated it removes all frequencies below 40Hz. Therefore the reproduction
of the signal’s bass portion is optimized, since all ultra-low frequencies are eliminated.
18. Channel 1 Frequency Adjustment -
This knob is used to adjust the frequency level sent to your speaker on channel one when running the
channel in subwoofer mode.
19. Channel 1 Subwoofer Mode On/Off Switch -
Turns the subwoofer mode for channel one on and off.
20. Channel 1 Rear Gain Control -
This rotary knob is used to control the output signal of channel one. Turning the knob in a clockwise direction
will increase signal output. You must have the VOLUME CONTROL SWITCH in the “Rear” position to use this gain control.
21. Channel 1 Output Jack/5 way Binding Post -
Connect to your speaker’s input jack. Red is positive signal and Black is negative signal.
22. Channel 1 Speakon Output -
Optional speaker output connections. Use pins 1+ and 1- of this 4-pole Speakon connector to connect to your
speaker’s Speakon input jack. In Mono Bridge mode, use pins 1+ and 2+ of this 4-pole Speakon connector.
23. Reset Button -
This button is used to reset the breaker.
24. AC Cord -
Plug this cable into a standard 110~120v wall outlet. Check that the voltage in your area matches the amplifiers required voltage.
25. Channel 2 Speakon Output -
Optional speaker output connections. Use pins 1+ and 1- of this 4-pole Speakon connector to connect to your
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