Block Diagram - Mackie Spike User Manual

XD-2 Block Diagram
PHANTOM
CHANNEL 1
+48 VDC
GAIN
MIC IN
1/4" INPUT
HiZ
PHANTOM
CHANNEL 2
+48 VDC
GAIN
MIC IN
1/4" INPUT
HiZ
S/PDIF INPUT
USB INPUT
(FROM COMPUTER)
DIGITAL SIGNAL
SPIKE XD-2

BLOCK DIAGRAM

ANALOG SIGNAL
REV 1
TINY LITTLE FEET
SHARC
DSP AND MICROCONTROLLER
CH 1/CH 2
INPUT
INPUT
SELECT
REC/PLAY
S/PDIF
USB
INPUT
ADC
USB
INPUT
GATE/ 4-BAND
EXPAND EQ
HP/LP
FILTER
1
MODE
ORDER CHANGEABLE
SELECT
GATE/ 4-BAND
EXPAND EQ
HP/LP
FILTER
2
ORDER CHANGEABLE
USB DRY
Note: When the XD-2 is in USB
processing mode, the MIX knob is
deactivated. The USB input
signals can then be affected by
the filters and DSP controls, to
tweak your master mixdown.
MIX
KNOB
COMP/
LIMIT
OUTPUT
LEVEL
1
CH 1/CH 2
COMP/
LIMIT
OUTPUT
MONO/
LEVEL
STEREO
2
DIGITAL
CONTROL
DAC
MONITOR
PHONES
USB OUTPUT
(TO COMPUTER)
S/PDIF
OUTPUT
MONITOR
OUTPUTS
L
R
HEADPHONE
OUTPUT
User's
68
Guide