Mackie EXPANDER LM-3204E user manual

Summary of the content on the page No. 1

2/6/98
32x2x2 STEREO LINE MIXER
XLR input switchable phan-
tom microphone powering, a
preamplifier gain control and
a balanced line-level output.
2. POWER SUPPLY. All
necessary operating volt-
ages for the mixer shall be
1. GENERAL CONFIGURA-
provided by an internal
TION. The audio mixer shall
shielded power supply.
have a rack-mountable
3. INPUT CHANNEL CON-
frame which accommodates
NECTIONS. Each mixer
16 stereo input channels, 2
input channel shall have a
main output channels and 2
MORE INFOR

Summary of the content on the page No. 2

2 room and headphones and shall appear on the rear 1 monitoring circuits. There panel as ⁄4" phone TRS shall be a stereo linear phone jacks. The jacks shall fader control for level ad- be fitted with internal justment of the control switches to accommodate accommodating a total of room monitor output, and monaural configuration, by 2 stereo auxiliary send a stereo rotary control for using only the left jack(s). buses and 2 monaural level adjustment of the auxiliary send buses. 13. AUXILIARY RETU

Summary of the content on the page No. 3

3 Impedances. Mic preamp 21. INPUT CHANNEL input, 2.5 kW . All other in- CONNECTIONS. Each puts, 10 kW . All outputs, expander input channel 120 kW . shall have a left and a right between the mixer and the Equalization. Lo EQ Shelv- electronically balanced line- optional expander unit(s), if ing @ 80 Hz, – 15 dB. Mid level input, accommodating used; and which shall be EQ Peak @ 2.5 kHz, a nominal line level of designed to mate with the – 12 dB. Hi EQ Shelving @ between –10dBV and connectors on t

Summary of the content on the page No. 4

4 auxiliary send control and which shall be a 20 pin one monaural auxiliary IDC-type connector and send control. The auxiliary shall be designed to mate send controls shall be with the connectors on the switchable between 2 sets expander ribbon cable pro- of auxiliary send buses, vided with the each Ex- accommodating a total of 2 pander unit. The expander stereo auxiliary send buses output connector shall carry and 2 monaural auxiliary all audio and control sig- send buses. nals between the expa