Specifications – Gemini UMX-7 User Manual

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1) Remove the channel slide, crossfader knobs and the 4 screws from

the sides of the lower face plate. Then remove the lower faceplate.

2) Remove the 2 screws in the corners of the assign switch plate.

Rotate the switch plate to the desired position, replace the screws

and tighten down.

3) To position the switch at a 45 degree angle, you need to reposition

the switch on the assign switch plate. First, remove the 2 screws in

the corners of the assign switch plate. Then, lift the switch plate up

and remove the 2 smaller screws next to the switch. Rotate the

switch plate to the right until the 45 degree holes align with the

switch holes, replace the screws and tighten down. Replace the

switch plate and tighten down.

NOTE

NOTE: Keep track of where you position

: Keep track of where you position

the input assign switches. To avoid

the input assign switches. To avoid
confusion, move the switch to a position

confusion, move the switch to a position

confusion, move the switch to a position
near the corresponding printing on the

near the corresponding printing on the

near the corresponding printing on the
faceplate.

faceplate.

. CHANNEL SLIDE CURVE SWITCHES: Use the 3 position CHANNEL

CHANNEL

SLIDE CURVE (37)

SLIDE CURVE (37) switches to adjust the kind of curve the channel

slides have. Move the selected channel slide curve switch to the 6 (top)

position to make the increase in level gradual and even. Move the

channel slide curve switch to the 20 (center) position to make the

increase in level less gradual as you move channel slide up. Move the

channel slide curve switch to the 30 (bottom) position to make the

increase in level even less gradual, especially at the top of the slide.

. CROSSFADER SECTION: The CROSSFADER (41)

CROSSFADER (41)

CROSSFADER (41) allows the mixing

of one source into another. The left side of the CROSSFADER (41)

CROSSFADER (41)

CROSSFADER (41) is

CHANNEL 1 and the right side is CHANNEL 2. The CROSSFADER

CROSSFADER

CURVE (28)

CURVE (28) control allows you to adjust the kind of curve the

crossfader has. Move the CROSSFADER CURVE (28)

CROSSFADER CURVE (28)

CROSSFADER CURVE (28) control to the

right to make the curve steep and cutting (perfect for scratching). Move

the CROSSFADER CURVE (28)

CROSSFADER CURVE (28)

CROSSFADER CURVE (28) control to the left to make the curve

gradual and gentle. The CROSSFADER REVERSE SWITCH (33)

CROSSFADER REVERSE SWITCH (33)

allows you to reverse the crossfader so that CHANNEL 2 is controlled

by the left side of the crossfader and CHANNEL 1 is controlled by the

right side of the crossfader. When REVERSE is activated the REVERSE

REVERSE

LED (40)

LED (40) will light.

NOTE: When the CROSSFADER REVERSE SWITCH (33) is activated

NOTE: When the CROSSFADER REVERSE SWITCH (33) is activated
(moved to the right), only the crossfader reverses. The Channel Slides,

(moved to the right), only the crossfader reverses. The Channel Slides,

(moved to the right), only the crossfader reverses. The Channel Slides,
Gain and tonal controls do not reverse.

Gain and tonal controls do not reverse.

. OUTPUT CONTROL SECTION: The level of the MASTER OUTPUT

MASTER OUTPUT

(4, 5)

(4, 5) is controlled by the MASTER (18)

MASTER (18)

MASTER (18) control. The ZONE (21)

ZONE (21)

control adjusts the level of the ZONE OUTPUT (6)

ZONE OUTPUT (6)

ZONE OUTPUT (6).

HINT: The zone

output is used by some DJs to run monitor speakers in their DJ booth.

You can also use it as a second ZONE or AMP output.

NOTE: The RECORD OUT (7) has no level control. The level is set by the

NOTE: The RECORD OUT (7) has no level control. The level is set by the
channel slides and the gain controls of the selected channel. The tonal

channel slides and the gain controls of the selected channel. The tonal

channel slides and the gain controls of the selected channel. The tonal
qualities are set by the low, mid and high controls of that same channel.

qualities are set by the low, mid and high controls of that same channel.

. MIC CONTROLS: The purpose of the talkover section is to allow the

program playing to be muted so that the mic can be heard above the

music. The MIC/TALKOVER (25)

MIC/TALKOVER (25)

switch

has three settings. When the

MIC/TALKOVER (25)

MIC/TALKOVER (25) switch is in the left position, the mic and

talkover are both off. When the MIC/TALKOVER (25)

MIC/TALKOVER (25)

MIC/TALKOVER (25) switch is in the

center position the mic is on, the MIC INDICATOR (24)

MIC INDICATOR (24)

MIC INDICATOR (24) will glow, but

talkover is off. When the MIC/TALKOVER (25)

MIC/TALKOVER (25)

MIC/TALKOVER (25) switch is in the right

position, the mic and talkover will be on and the volume of all sources

except the Mic input are lowered by 16 dB. MIC LEVEL (16)

MIC LEVEL (16)

MIC LEVEL (16) controls

the level of the MIC. The MIC EQ controls, MIC HIGH (19)

MIC HIGH (19)

MIC HIGH (19) and MIC

MIC

LOW (22)

LOW (22), allow you to fully adjust the tone of the MIC.

10. CUE SECTION: By connecting a set of headphones to the PHONES

PHONES

(43)

(43) jack, you can monitor the program output, each channel

individually or both channels together. The CUE ASSIGN (27)

CUE ASSIGN (27)

CUE ASSIGN (27) allows

you to select what to monitor and has 3 positions. Move the CUE

CUE

ASSIGN (27)

ASSIGN (27) to the left to monitor CHANNEL 1 and CHANNEL 2 in

stereo. Move the CUE ASSIGN (27)

CUE ASSIGN (27)

CUE ASSIGN (27) to the center position to monitor

the program (PGM) output. Move the CUE ASSIGN (27)

CUE ASSIGN (27)

CUE ASSIGN (27) to the right

to split the signals from each channel so that CHANNEL 1 will be

heard in one earphone and CHANNEL 2 will be heard in the other

earphone. While the CUE ASSIGN (27)

CUE ASSIGN (27)

CUE ASSIGN (27) is in the left or right positions

(the CHANNEL 1 and CHANNEL 2 combinations), move the CUE

CUE

FADER (36)

FADER (36) to the left to isolate CHANNEL 1 and to the right to isolate

CHANNEL 2. Move the CUE FADER (36)

CUE FADER (36)

CUE FADER (36) to the center to listen to both

channels together (split or in stereo).

11. DISPLAY: The peak hold, dual function DISPLAY (35)

DISPLAY (35)

DISPLAY (35) indicates either

the MASTER

MASTER

MASTER output left and right levels or the channel 1 and channel

2 levels. You can choose the option you want by pressing the DISPLAY

DISPLAY

(34)

(34) button.

NOTE: When the DISPLAY (35) is in the channel 1/channel 2 display

NOTE: When the DISPLAY (35) is in the channel 1/channel 2 display
mode, by adjusting the individual channel gain and tone controls, you can

mode, by adjusting the individual channel gain and tone controls, you can

mode, by adjusting the individual channel gain and tone controls, you can
increase or decrease the signal to match the other channel’s signal. The

increase or decrease the signal to match the other channel’s signal. The

increase or decrease the signal to match the other channel’s signal. The
channel slides and crossfader have no effect on the display readings.

channel slides and crossfader have no effect on the display readings.

Specifications

INPUTS:

DJ Mic....................................................1.5mV 2Kohm balanced

Phono.........................................................................3mV 47Kohm

Line.......................................................................150 mV 27Kohm

OUTPUTS:

Master (balanced)...........................................0 dB 2 V 800 Ohm

Max.............................40 V Peak to Peak

Master/Zone (unbalanced)...................................0 dB 1V 400ohm

Max..............................20V Peak to Peak

Rec...........................................................................225mV 5Kohm

MIC:

DJ Mic....................................................1.5mV 2Kohm balanced

Bass......................................................................................±

12dB

High.......................................................................................±

12dB

GENERAL:

Low............................................................................+ 12dB/- 32 dB

Mid............................................................................+ 12dB/- 32 dB

High..........................................................................+ 12dB/- 32 dB

Gain...........................................................................0 to -20dB

Frequency Response....................................20Hz - 20KHz +/- 2dB

Distortion................................................................................0.08%

S/N Ratio...............................................................better than 80dB

Talkover Attenuation..............................................................-16dB

Headphone Impedance.........................................................16ohm

Power Source.............................................115V/18V AC 0.75A

230V/18V AC 0.75A

Dimensions...................................10”w x 14”h x 4.33”d (254 x 355 x 110 mm)

Weight...........................................................................6.5 lbs (3 kg)