D.2 pr o dj pr oduc tion c ons ole, Mic level, Mic signal led – MACKIE DJ Mixer User Manual

Page 12: Mic ol led, 48v phantom power switch, High eq, Mid eq, Low eq, D.2 pro dj production console

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12

d.2 Pro DJ Production Console

d.2 Pr

o DJ Pr

oduc

tion C

ons

ole

Top Panel Features
MIC Input Section

16. MIC LEVEL

This knob adjusts the gain of

the mic preamp for any micro-
phone plugged into the mic input
jack [1]. It ranges from +3 dB to
+50 dB, with a fixed gain of
+10 dB, giving an effective gain
range of +13 dB to +60 dB. Adjust
this so that the loudest speaking
or shouting that you do into the
microphone just barely lights the
OL LED [18]. This gives you the
best signal-to-noise ratio for the
mic preamp.

17. MIC SIGNAL LED

This green LED is a signal present indicator. It lights

when the microphone signal reaches –20 dBu, to give
you a clue that the microphone is working.

18. MIC OL LED

This LED lights when the microphone signal reaches

6 dB below clipping. It’s okay if this LED blinks occa-
sionally, but if it is blinking frequently or lit continu-
ously, turn down the mic level control [16] until it just
blinks occasionally.

19. 48V Phantom Power Switch

If your microphone is a condenser design, it probably

requires phantom power to operate. Push in this switch
to supply 48 VDC to pins 2 and 3 of the XLR microphone
connector.

Dynamic microphones, like Shure’s SM57 and SM58,

do not require phantom power. However, phantom
power will not harm most dynamic microphones should
you accidentally plug one in while the phantom power
is turned on. Check your microphone’s user’s manual if
you are not sure whether your microphone needs phan-
tom power or not.

20. HIGH EQ

This knob gives your mic signal up to 15 dB of boost

and cut at 12 kHz and above. At the center position the
high EQ has no effect on the signal.

L

R

MAIN

B

A

OL

0

2

4

7

10

20

30

OL

0

2

4

7

10

20

30

OL

0

2

4

7

10

20

30

PGM

2

REVERSE

contact-free

cross-fader

infinium

PGM

1

LOW

MID

HIGH

PHONES

BOOTH

MAIN

SOURCE

EQ

FX

PAN

BAL

LOW

MID

HIGH

LINE/

PHONO

CD

EQ

SIG

OL

MIC

CONTROL

2

PGM

LEVEL

PGM

MAIN

STEREO

MONO

+50

+3

R

L

U

+15

-15

U

+15

-15

U

+15

-15

SOURCE

EQ

BAL

LOW

MID

HIGH

LINE/

PHONO

CD

1

PGM

R

L

R

L

KILL

+10

KILL

+10

KILL

+10

KILL

+10

KILL

+10

KILL

+10

OFF

ON

LEVEL

U

MAX

LEVEL

U

MAX

RETURN

SEND

LEVEL

MAX

LEVEL

MAX

LEVEL

MAX

MAX

MAX

PGM SOURCE

111

2

REVERSE

REVERSE

48V

15

10

6

3

15

10

6

3

15

10

6

3

FX

ON

FX

OFF

OFF

OFF

OFF

OFF

OFF

OFF

TRANSFORM

(CENTER = MUTE)

(CENTER = MUTE)

TRANSFORM

21. MID EQ

This knob gives you up to 15 dB of boost and cut at

2.5 kHz. At the center position the mid EQ has no effect
on the signal.

22. LOW EQ

This knob gives you up to 15 dB of boost and cut at

80 Hz and below. At the center position the low EQ has
no effect on the signal.

23. ON

Press this switch in to send the microphone signal to

the main outputs, otherwise, your dulcet tones will not
be heard, and people will say “huh?”

24. PAN

This knob adjusts the amount of microphone signal

that is sent to the left versus the right main outputs.
When the knob is turned hard left, the signal feeds only
the left main out, and when the knob is turned hard
right, it only feeds the right main out. When the knob is
in the center, the microphone signal is sent equally to
the left and right main mix. The fiendish design of the
pan circuit allows “constant pan power,” where the aver-
age audio output level remains constant for all positions
of the pan control.

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