Main Line Out (2)
These low-noise‚ electronically balanced XLR connectors can be used to route signals to a mixing
console‚ recording device‚ etc.
Send/Return Jacks Mains (3 & 4)
Two stereo pairs of 1/4" jacks allows the use of various auxiliary units (effects units‚ equalizers‚ etc.)
in-line‚ before the power amp section.
Headphone Jack (5)
This 1/4" jack accepts stereo headphones only.
CH5/Monitor Input Jack (6)
Use this 1/4" jack to connect to the output of any line-level device.
Channel 4
(Channel 3 input on KB4)
This pair of 1/4" jacks accepts high-impedance microphones or line-level sources equipped with left
and right 1/4" phone plugs.
Channel 4
(Channel 3 input on KB4)
For use with low-impedance microphones or other line-level sources equipped with a male XLR
connector.
Channel 4
(Channel 3 input on KB4)
This pair of 1/4" jacks allows the use of various auxiliary units (effects units‚ equalizers‚ etc.) in-line.
Channel 3‚ 2 & 1
(Channel 2 & 1 on KB4)
This pair of 1/4" jacks accepts high-impedance microphones or line-level sources equipped with left
and right 1/4" phone plugs.
External Speaker Jack (14)
This 1/4" jack provides the powered signal from the amplifier. Use this jack to add a second speaker
cabinet in parallel. The external minimum speaker load impedance is 8 ohms.
IEC connector/detachable line cord (15)
This is a standard IEC power connector. An AC mains cord having the appropriate AC plug and ratings
for the intended operating voltage is included in the carton. The mains cord should be connected to
the amplifier before connecting to a suitable AC outlet.
U.S. domestic AC Mains Cord
The mains cord supplied with the unit is heavy-duty‚ -conductor type with a conventional 120 VAC
plug with ground pin. Never break off the ground pin on any equipment. It is provided for your safety.
If the outlet used does not have a ground pin‚ a suitable grounding adapter should be used and the
third wire should be properly grounded.
High-Impedance Input (7)
Low-Impedance Input (8)
Send/Return Jack (9 & 10)
Inputs (11‚ 12 & 13)
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