Mackie Onyx 1640i Quick Start Guide - Page 26

Block Diagram

Page 26 highlights

26 Onyx 1640i 48V Mono Channels Mic Line Mono FW stream from computer Analog Firewire Mic: 0 ~ +60dB Line: -20 ~ +40dB + - Gain bypass Low Cut HPF 75 Hz Insert LO MID MID EQ out in HI 80 100~2K 400~8K 12K 4-Band EQ PK +10 0 -20 Assign Pan L/R 1/2 Mute Level 3/4 Ch 1-2 Line Hi-Z + Mic - Hi-Z to FW outs and D-sub Outs Direct out FW/D-Sub Tap Pre Post Aux sends L Aux Return 1 R L Aux Return 2 R L Aux Return 3 R L Aux Return 4 R Level Level Level Level solo Return 1 to Aux 5 Return 2 to Aux 6 Main Subs Sub 1-2 Sub 3-4 Main Control Room L Tape in R Ext TB Internal Talkback mic External L to C/R Source R switches assign to Main Int TB Mic Ext TB Mic AGC Talkback Level NOTE: Switches are shown in the default (out) position. to Phones Talkback Assign to Aux 1-6 Main R L R L Main 1 1 Sub 3 2 3 2 Sub 4 4 aux 1 (pre) aux 1 (pre) aux 1 (post) aux 1 (post) aux 2 (pre) aux 2 (pre) aux 2 (post) aux 2 (post) aux 3 (pre) aux 3 (pre) aux 3 (post) aux 3 (post) aux 4 (pre) aux 4 (pre) aux 4 (post) aux 4 (post) aux 5 (pre) aux 5 (pre) aux 5 (post) aux 5 (post) aux 6 (pre) aux 6 (pre) aux 6 (post) aux 6 (post) afl L afl L afl R afl R pfl pfl logic logic CR in L CR in L CR in R CR in R L sum R sum L Insert Main level R Insert Mono level +4dBu Mic level Mono out Tape Left Main out off on Firewire to Main L Main R Firewire to C/R C/R Source Tape L R 1 Sub 1-2 off on RUDE Meter Main outs Channel 16 from Sub 2 outputs Sub 3-4 SOLO LED Direct outs 3 4 Control Room level solo level C/R L afl L pfl pfl afl afl R dim C/R C/R R solo logic Phones level Right Tape Firewire I/O Channels 15-16 to FW inputs 15-16 L-R mix to FW inputs 15-16 Left Control Room out Right Sub 1 sum Sub 1 level Sub 2 sum Sub 2 level pre post Aux 1 pre post Aux 2 Sub 1 to C/R Source switches Sub 2 L R 1 L R 2 Subs to Main Aux 1 sum Aux 1 level Aux 2 sum FW 9-14 Aux 2 level Phones Sub 1 out (Sub 3-4 identical) Sub 2 out Aux 1 out Aux 2 out Aux 1 solo (Aux 3-6 identical) Channels 5-8 to FW inputs 5-8 Subgroups 1-4 to FW Inputs 5-8 Aux 2 solo Channels 9-14 to FW inputs 9-14 Aux Masters 1-6 to FW 9-14 Block Diagram

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28

26
Onyx 1640i
Block Diagram
Ext TB
solo logic
Control Room level
Main level
L
R
Insert
HPF
Level
Pan
solo
Aux
sends
Level
Tape
Left
Right
Sub 1 out
Sub 2 out
Aux 1 out
Aux 1 level
Phones
Control Room out
Left
Right
L sum
R sum
Sub 1 sum
Sub 2 sum
Aux 1 sum
Aux Return 1
Aux 1
Tape
Meter
RUDE
SOLO
LED
Assign
Talkback Assign
Talkback mic
Internal
External
Sub 3-4
Tape
Firewire to Main
C/R
Source
4-Band EQ
Phones level
to Phones
to Aux 1-6
LO
MID
MID
80
100~2K
400~8K
12K
HI
afl L
pfl
afl R
Mono out
Mono level
Aux 2 out
Aux 2 level
Aux 2 sum
Aux 2
Aux 1 solo
Aux 2 solo
(Aux 3-6 identical)
Sub 1-2
from Sub
outputs
1
2
3
4
Sub 2
Sub 1
to C/R Source
switches
(Sub 3-4 identical)
Sub 1
level
Sub 2
level
Subs to Main
L
L
R
R
1
2
R
L
aux 6 (pre)
aux 5 (pre)
pfl
logic
Main
4
3
Sub
aux 6 (post)
aux 5 (post)
aux 4 (pre)
aux 3 (pre)
aux 4 (post)
aux 3 (post)
afl R
afl L
2
1
aux 2 (pre)
aux 1 (pre)
aux 2 (post)
aux 1 (post)
CR in L
CR in R
R
L
aux 6 (pre)
aux 5 (pre)
pfl
logic
Main
4
3
Sub
aux 6 (post)
aux 5 (post)
aux 4 (pre)
aux 3 (pre)
aux 4 (post)
aux 3 (post)
afl R
afl L
2
1
aux 2 (pre)
aux 1 (pre)
aux 2 (post)
aux 1 (post)
CR in L
CR in R
L
R
Aux Return 3
Return 1 to Aux 5
L/R
1/2
3/4
dim
C/R
L Insert
R Insert
L
R
Level
Aux Return 2
Return 2 to Aux 6
Level
L
R
Aux Return 4
Level
Firewire I/O
to FW
outs and
D-sub
Outs
Channel
Direct outs
Firewire to C/R
Main outs
75 Hz
afl
pfl
on
off
on
off
Mic level
+4dBu
Subs
Main
Sub 3-4
Sub 1-2
Control Room
Main
Ext TB Mic
Int TB Mic
post
pre
post
pre
NOTE: Switches are shown in the default (out) position.
in
EQ out
Low Cut
bypass
Mute
Talkback
C/R L
C/R R
AGC
solo level
PK
0
-20
+10
Tape in
L
R
R
L
to C/R Source
switches
L
R
Level
Main out
48V
Mono Channels
Mic
Line
Gain
+
-
Direct out
Mic: 0 ~ +60dB
Line: -20 ~ +40dB
Hi-Z
Mic
Hi-Z
+
-
Line
Ch 1-2
Firewire
Analog
Mono FW
stream from
computer
FW
9-14
Post
Pre
FW/D-Sub Tap
L-R mix to FW inputs 15-16
Channels 15-16 to FW inputs 15-16
Aux Masters 1-6 to FW 9-14
Channels 9-14 to FW inputs 9-14
Subgroups 1-4 to FW Inputs 5-8
Channels 5-8 to FW inputs 5-8
Main
L
R
16
assign to Main