Gemini UMX-7 Operation Manual page 6

Professional vca mixer

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Table Of Contents

Table of Contents

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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

confusion, move the switch to a position

near the corresponding printing on the

faceplate.

6 . CHANNEL SLIDE CURVE SWITCHES: Use the 3 position CHANNEL

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

SLIDE CURVE (37)

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.

7 . CROSSFADER SECTION: The CROSSFADER (41)

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

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

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

CURVE (28)

crossfader has. Move the CROSSFADER CURVE (28)

CROSSFADER CURVE (28) control to the

CROSSFADER CURVE (28)

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

the CROSSFADER CURVE (28)

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

CROSSFADER CURVE (28)

gradual and gentle. The 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

LED (40)

LED (40) will light.

LED (40)

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

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

Gain and tonal controls do not reverse.

8 . OUTPUT CONTROL SECTION: The level of the MASTER OUTPUT

(4, 5)

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

(4, 5)

control adjusts the level of the ZONE OUTPUT (6)

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

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.

9 . 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

MIC/TALKOVER (25)

music. The MIC/TALKOVER (25)

MIC/TALKOVER (25)

MIC/TALKOVER (25) switch has three settings. When the

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

MIC/TALKOVER (25)

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

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

MIC/TALKOVER (25)

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

MIC/TALKOVER (25) switch is in the right

MIC/TALKOVER (25)

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)

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

LOW (22)

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

LOW (22)

1 0 . CUE SECTION: By connecting a set of headphones to the PHONES

(43)

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

(43)

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

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

ASSIGN (27)

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

ASSIGN (27)

CUE ASSIGN (27)

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)

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

CROSSFADER (41)

CROSSFADER (41) allows the mixing

CROSSFADER (41)

CROSSFADER (41) is

CROSSFADER (41)

CROSSFADER

CROSSFADER REVERSE SWITCH (33)

MASTER OUTPUT

MASTER (18) control. The ZONE (21)

MASTER (18)

ZONE (21)

MASTER (18)

ZONE (21)

ZONE OUTPUT (6). HINT: The zone

ZONE OUTPUT (6)

MIC/TALKOVER (25)

MIC/TALKOVER (25) switch is in the

MIC INDICATOR (24)

MIC INDICATOR (24) will glow, but

MIC LEVEL (16) controls

MIC LEVEL (16)

MIC HIGH (19) and MIC

MIC HIGH (19)

CUE ASSIGN (27)

CUE ASSIGN (27) allows

CUE ASSIGN (27)

CUE ASSIGN (27) to the right

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

earphone. While the CUE ASSIGN (27)

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

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

FADER (36)

CHANNEL 2. Move the CUE FADER (36)

channels together (split or in stereo).

1 1 . DISPLAY: The peak hold, dual function DISPLAY (35)

MASTER

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

(34)

(34) button.

(34)

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

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

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

S p e c i f i c a t i o n s

INPUTS:

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

CHANNEL

P h o n o . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 m V 4 7 K o h m

L i n e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 5 0 m V 2 7 K o h m

OUTPUTS:

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

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

R e c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 5 m V 5 K o h m

MIC:

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

B a s s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 1 2 d B

H i g h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 1 2 d B

GENERAL:

L o w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + 1 2 d B / - 3 2 d B

M i d . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + 1 2 d B / - 3 2 d B

H i g h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + 1 2 d B / - 3 2 d B

G a i n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 t o - 2 0 d B

REVERSE

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

D i s t o r t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 . 0 8 %

S / N R a t i o . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . b e t t e r t h a n 8 0 d B

T a l k o v e r A t t e n u a t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 1 6 d B

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

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

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

W e i g h t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 . 5 l b s ( 3 k g )

MIC

PHONES

CUE

P a g e

CUE ASSIGN (27)

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

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

CUE FADER (36)

DISPLAY (35) indicates either

DISPLAY (35)

M a x . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 0 V P e a k t o P e a k

M a x . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 0 V P e a k t o P e a k