Mackie Onyx 1220 Onyx, Block

28

Aux1(post)

Aux2(post)

ONYX

-20

L R L/3 R/4

Aux1(pre)

Aux2(pre)

Solo(pfl)

SoloLogic

Main

Alt

Insert

PK

48V

+10

0

1220

Gain

Bypass

EQ Out

Main L/R

Mic

1

Low Cut

In

Pan

Alt 3/4

+

Mono Channels

Mic: 0 to +60 dB

2

Line: –20 to +40 dB

LO

MID

HI

3

-

80

100-8K

12K

Fader

L Sum

Main Mix

HPF

Fader

Line

3-Band EQ

Level

Aux Sends

48V

R Sum

Solo

2

Mic

1

+

-

Ch 1-2

3

Mic

To Firewire Out

Hi-Z

Hi-Z

(optional)

PK

Alt L/3 Sum

0

+10

3-Band EQ

EQ Out

-20

Recording Outs

In

Alt R/4 Sum

Ch 1-4

LO

MID

HI

L

80

2.5K

12K

Fader

Pan

Main L/R

CD/Tape In

C/R Source

Level

Meter

Gain

Alt 3/4

Alt3/4

RUDE

Stereo Channels

LO

MID

HI

L

SOLO

–20 to +20 dB

LED

CD/Tape

80

2.5K

12K

R

R

Aux Sends

Main

C/R

Closed)

(Switch Normally

Recording Outs

To Firewire Out

Solo Sum

L

Ch 5-12

(optional)

Solo

C/R

C/R

DIM

R

L

Aux Return 1

Level

(Switch Normally

Off

Solo Logic

Open)

C/R to Main

R

L

Off

Aux Return 2

Firewire to C/R

Level

to Main L/R

to Aux1

R

Ext TB

From Channel

Recording Outs

Int TB Mic

Talkback Assign

Internal

Aux 1

Ext TB Mic

Aux 1 Sum

Talkback Mic

2

Pre

External

1

to CR/Phones

Level

Talkback

Post

3

Aux 2

Aux 2 Sum

Pre

to Aux 1-2

Post

Alt

(pre)1Aux

(post)1Aux

(pre)2Aux

(post)2Aux

(pfl)Solo

LogicSolo

Main

MACKIE

L R L/3 R/4

ONYX 1220

BLOCK DIAGRAM

(#021204_DB/DF)

NOTE: Switches are shown in the default (out) position.

ONYX 1220

				Onyx
	Tape			1220
	Line
			Left
	+4 dBu			Block
	Mic Level		Bal
	3
+	2 1		Bal
–	3
	Main Out
+	2	1
–				Diagram
		Alt Out

Right

Line

Tape

Left/3

Right/4

Phones

Level

Phones

Control

Room

Level

Left

Control Room

Out

Right

Firewire I/O

Firewire

Outputs (option)

12

Aux 1 Level

Aux 1 Out

Aux 2 Level

Aux 2 Out