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MACKIE DESIGNS INC. • 16220 WOOD-RED RD. N.E.
WOODINVILLE • WA • USA • PHONE TOLLFREE 800/258-6883
FAX 425/487-4337 • OUTSIDE THE U.S., PHONE 425/487-4333
auxiliary send control and
one monaural auxiliary
send control. The auxiliary
send controls shall be
switchable between 2 sets
of auxiliary send buses,
accommodating a total of 2
stereo auxiliary send buses
and 2 monaural auxiliary
send buses.
25. AUXILIARY RETURN
CONNECTIONS. The ex-
pander shall include 4 ste-
reo auxiliary return inputs.
Each auxiliary return shall
have a left and a right un-
balanced line-level input,
accommodating a nominal
line level of between
–10dBV and +4dBu, and
shall appear on the rear
panel as
1
⁄4" phone TRS
phone jacks. The jacks
shall be fitted with internal
switches to accommodate
monaural configuration, by
using only the left jack(s).
26. AUXILIARY RETURN
CONTROLS AND
SWITCHES. The expander
shall include 4 dual-
channel auxiliary return
gain controls, each feeding
the main stereo buses.
27. EXPANDER FUNCTION.
The expander shall be fitted
with an “expander output”
connector and an “ex-
pander input” connector
mounted on the rear of the
expander frame, each of
which shall be a 20 pin
IDC-type connector and
shall be designed to mate
with the connectors on the
expander ribbon cable pro-
vided with the each Ex-
pander unit. The expander
output connector shall carry
all audio and control sig-
nals between the expander
and the mixer (or next
downstream expander).
The expander input connec-
tor shall carry all audio and
control signals between the
expander and the next up-
stream expander, if used.
28. PHYSICAL CONFIGU-
RATION. The expander shall
have a steel chassis frame
painted grey-black and
designed to mount in a
standard 19" relay rack. The
expander’s dimensions
shall be 8.73" high (5 rack
units) by 19.00" wide (rack
ears are built-in) by 9.66"
deep.
29. OVERALL MINIMUM
SPECIFICATIONS. When
properly interfaced and
used with the LM-3204
Stereo Line Mixer, the total
system (mixer plus expander)
specifications remain the
same as the mixer specifica-
tions cited in paragraph 17.
30. The mixer expander
shall be a Mackie Designs
LM-3204E.
4
4
1006 9/95
®
Because Mackie Designs constantly endeavors
to improve its products with new components
and manufacturing methods, all specifications
are subject to change without notice. Rev 1.2
©1995-1998 Mackie Designs.
“Mackie.” is a registered trademark of Mackie
Designs Inc.