Samson LI200 Owner's Manual page 17

L1200 and L2000 Input and Output Connections
13 - GROUP INSERT - 1/4-inch Send and Return
jack
Send and return patch point on TRS (TIP/RING/
SLEEVE) jack for interfacing external effects proces-
sors on GROUP bus outputs. The signal is sent on the
tip (the Send) and returns (the Return) on the ring of
the connector.
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15
14 - MAIN INSERT (Left and Right) - 1/4-inch Send
and Return jack
Send and return patch point on TRS (TIP/RING/
SLEEVE) jack for interfacing external effects proces-
sors on Left and Right MIX bus. The signal is sent on
the tip (the Send) and returns (the Return) on the
ring of the connector.
15 - MAIN OUT – 1/4-inch jacks
The L1200 and L2000's stereo MAIN mix is sent to
the LEFT and RIGHT MAIN OUT ¼-inch phone con-
nectors. The signal level at these MAIN OUT connec-
tors follows the MAIN volume fader. In a live sound
application, you can drive a speaker system using
the MAIN OUT outputs connected to a power ampli-
fier or powered speakers. The signal at the MAIN
OUT jacks follows the MAIN volume fader.
TRS phone jack connector pin-out - Sleeve: Ground,
Tip: Hot (+), Ring: Cold (-)
16 - USB BUS POWER – socket
Plug any USB bus powered lamp here.
17 – FOOTSWITCH - 1/4-inch jack
With a footswitch connected to this jack, you can
turn on and off the on-board digital effects by sim-
ply stepping on the footswitch.
18– PHONES - 1/4-inch jack (top Panel)
Connect standard stereo headphone, 60 to 600
Ohms, here.
Rear Panel
7 16
17 7
19 - MAIN OUT – XLR connector
18 7
The L1200 and L2000's stereo MAIN mix is sent to
the rear panel LEFT and RIGHT MAIN OUT XLR con-
nectors. The signal level at these MAIN OUT connec-
tors follows the MAIN volume fader. In a live sound
application, you can drive a speaker system using
the MAIN OUT outputs connected to a power ampli-
fier or powered speakers.
XLR connector pin-out - Pin 1: Ground, Pin 2: Hot (+),
Pin 3: Cold (-)
20 - SUBWOOFER OUT – XLR connector
If your sound system includes a subwoofer, you can
use the rear panel SUBWOOFER OUT to conveniently
connect to the amplifier or powered-sub input. The
L1200 and L2000's stereo MAIN mix is sent, in mono,
to the SUBWOOFER OUT XLR connector. A high-cut
(or low-pass) filter, 12dB at 75 Hz, is applied to this
output to roll off the high frequencies and send
just low frequencies, so no additional crossover is
required. The signal at the SUBWOOFER OUT jacks
follows the MAIN volume fader.
XLR connector pin-out - Pin 1: Ground, Pin 2: Hot (+),
Pin 3: Cold (-)
21 – USB PORT Connect standard standard USB
cable here.
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