Gemini MM-4000 Manuel D'instructions page 4

INTRODUCTION:
Congratulations on your purchase of Gemini MM-4000 19" 4 channel
stereo mixer with effects. This-state-of-the-art mixer features the latest
technological advances and is backed by a 1 year warranty, excluding the
cross fader. The cross fader is backed by a separate 90 day warranty.
Prior to use we suggest that you carefully read all the instructions.
FEATURES:
- 4U 19" rack mounted audio EFX mixer
- 4 stereo channels
- 6 line and 2 phono RCA inputs
- 1 balanced XLR master microphone input
- 4 unbalanced ¼" (6.35mm jack) Mic channel inputs
- Master, zone & record RCA outputs
- Balanced XLR master output
- 3 band rotary line EQ control per channel
- 8 effect DSP module w/16 presets
PRECAUTIONS:
1. All instructions should be read before using this equipment.
2. To reduce the risk of electrical shock, do not open the unit.
Please refer all servicing needs to a Gemini-qualified service
technician.
3. Do not expose this unit to direct sunlight or a heat source such
as a radiator or stove.
4. This unit should be cleaned only with a damp cloth. Avoid sol-
vents or other cleaning detergents.
5. When moving this equipment it should be placed in its original
carton and packaging. This will reduce the risk of damage during
transit.
6. DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE.
7. DO NOT USE SPRAY CLEANERS OR LUBRICANTS ON
CONTROLS, SURFACES OR SWITCHES.
IN THE USA ~ IF YOU EXPERIENCE PROBLEMS WITH THIS UNIT CALL GEMINI CUSTOMER SERVICE AT:
1 (732) 346-0061. DO NOT ATTEMPT TO RETURN THIS EQUIPMENT TO YOUR DEALER.
CONNECTIONS:
POWER INLET
1
The MM-4000 comes with a standard three prong power cord. The
power section of the MM-4000 is fused protected. Replace fuses
with only 250v 500mAL fuses. For foriegn voltages you can switch
the voltage selector from 115v to 230V
BALANCED OUTPUTS
2
The MM-4000 has balanced XLR outputs controlled by the master
output rotary
The MASTER RCA OUTPUT
3
connects the mixer to your main amplifier using standard audio
cables with RCA-type connectors.
The RECORD RCA OUTPUT
4
The RECORD output jacks can be used to connect the mixer to the
record input of your recording unit, thus enabling you to record your
mix with RCA cables.
ZONE OUTPUT
5
The ZONE OUTPUT is the same as the MASTER output but has its
own seperate volume control, you can use the ZONE OUTPUT to
control a seperate set of speakers for example in the DJ booth or
seperate bar/outdoor area.
CHANNEL INPUTS
6
Now you may plug the RCA's from your playable medium into each
input to be connected to their respective CHANNELS (CH).
The MM-4000 has eight (8) inputs, (2) of which are PHONO inputs
and are pre-amped for turntable use. There is also a grounding
screw for both PHONO inputs located between channel (1) and
channel (2) on the rear panel (see below).
NOTE: CONNECTING A LINE LEVEL DEVICE TO A PH INPUT MAY CAUSE THAT
MIXER CHANNEL TO OVERLOAD AND OR DISTORT.
GROUNDING SCREW
7
When using (a) turntable(s), you will need to ground the RCA
cable(s) by screwing in the grounding fork(s) to the GROUNDING
SCREW located on the rear panel of the MM-4000 mixer.
Attach a PHONO (Turntable) ground line to the silver GROUND
THUMB SCREW that is situated at the bottom middle of the rear
panel.
MIC (MICROPHONE) INPUTS
8
The MM-4000 has 5 MIC (MICROPHONE) inputs 1 main mic input
located on the top panel, which is controlled by its own volume
rotary, and four auxiliary MIC inputs located on the back panel.
The AUX MIC inputs are controlled by thier corresponding channels
fader, when that channels selector switch (12) is set to the MIC
position.
HEADPHONE OUTPUT
9
The HEADPHONE OUTPUT located at the front bottom right hand
corner of the MM-4000 will accept any headphone with a standard
1/4" connector and or adapter and will allow you to CUE your music
program before you play it, you can adjust the volume and PGM mix
of the HEADPHONE (see CONTROLS).
Then when all of your connections have been made turn on the
mixer by pressing the POWER SWITCH.
CONTROLS:
MICROPHONE VOLUME
10
Allows you to adjust the volume of the microphone signal for MIC
input (1) which is located above this volume rotary (see above) .
MICROPHONE EQ and TALKOVER SWITCH
11
The MICROPHONE EQ Let's you to control the low frequency and
the high frequency of the microphone signal.The TALKOVER switch
allows you to quickly attenuate the main output so the microphone
can be heard over the main music program.
MIXER CHANNELS
(NOTE: ALL 4 CHANNELS HAVE THE SAME FEATURES)
CHANNEL INPUT SELECTOR
12
The CHANNEL INPUT SELECTOR switches allow you to choose
which input will be controlled by that channels corresponding
volume FADER.
For example on CHANNEL (1) the INPUT SELECTOR allows you to
choose between PHONO 1,LINE 1 and MIC 2 , and also on
CHANNEL (2) you can switch between PHONO 2, LINE 2 and
MIC 3 and on CHANNEL (3) you can select either LINE 3,LINE 4 or
MIC 4 input, then on CHANNEL (4) you can choose between
LINE 5, LINE 6 and MIC 5.
CHANNEL ROTARY GAIN
13
The CHANNEL ROTARY GAIN allows you to boost the signal of
each individual channel depending on how low or high its input
level is.
MM-4000
4