Onyx 400F Block Diagram

Owner’s

48V

Phantom

Phantom

Channel 1-2

 

2

Mic

1

 

3

Line

+

-

Instrument

Phantom

Mic/Line

Instrument Gain

Mic: 0 to +60 dB Line: –20 to +40 dB

+

-

Insert

Manual

 

Insert

Channel 3-4

 

2

Mic

1

 

3

Line

+

-

Channel 5-8

Line

 

+

 

-

METERS

 

 

OL

 

CHANNEL 1

-10

 

-20

 

 

 

 

-30

 

OL

CHANNEL 2 -10-20

-30

OL

CHANNEL 3 -10-20

A/D

Conversion

Gain

Mic: 0 to +60 dB Line: –20 to +40 dB

+

-

Ch 1-4

Ch 5-8

A/D

Conversion

 

Firewire

 

I/O

 

S/PDIF

 

I/O

 

Word Clock

 

I/O

 

MIDI

 

I/O

 

Control Room

 

Level

 

Left

D/A

Control Room Out

-30

OL

CHANNEL 4 -10-20

-30

CLOCK INT

SOURCE WORD

S/DIF

MIDI IN

MIDI OUT

FIREWIRE IN

Decoder

DSP

(a.k.a.

BRAIN)

Conversion

Right

Phones 1

Level

Phones 1

Phones 2

Level

Phones 2

Line Out 1

D/A

Out 1-8

Conversion

 

Line Out 8

 

 

Owner’s Manual

33