Mackie Onyx 800R User manual

20
ONYX 800R
ONYX 800R
Maximum Input Levels
Mic Input: +22 dBu, Gain @ unity
Inst Input: +21 dBu, Gain @ –20 dB
Line Input: > +22 dBu, Gain @ –20 dB
Input Impedance
Ch 1 and 2 Mic Input:
300Ω, 500Ω, 1.3 kΩ, or 2.4 kΩbalanced
Ch 3 through 8 Mic Input:
2.4 kΩbalanced
Inst Input: 1 MΩ
Line: 20 kΩbalanced, 10 kΩunbalanced
Output Impedance
Line: 100 Ωbalanced
Signal Level LEDs
–20 dBu, 0 dBu (normal operating level), OL = 22 dBu
Sample F equency Selections
32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz,
176.4 kHz, 192 kHz, External
Bit Depth Selections
24-bit (full range from converters), 16-bit (dithered)
Analog Input Connecto s
Eight balanced XLR mic inputs
Two 1/4" TS high-impedance instrument inputs
One DB25 connector with eight balanced line-level inputs
Analog Output Connecto s
One DB25 connector with eight balanced line-level
outputs
Digital Input Connecto s
One BNC connector for external word clock input
Digital Output Connecto s
Two Toslink Optical Connectors
Both transmit channels 1-8 at 44.1/48 kHz operation
One transmits channels 1-4 and one transmits
channels 5-8 at 88.2/96 kHz operation using
S/MUX standard
One transmits channels 1-2 and one transmits
channel 3-4 at 176.4/192 kHz operation using
S/MUX standard
One DB25 Connector
Transmits AES/EBU or S/PDIF formatted digital
audio with single-wire/dual-wire options available at
all sample rates
Appendix C: Technical Info
Onyx 800R Specifications
F equency Response
Mic Input to Line Output (Gain @ unity):
+0, –0.1 dB, 20 Hz to 30 kHz
+0, –3 dB, 10 Hz to 170 kHz
Mic Input to Digital Output (AES, 192 kHz sample rate):
+0, –0.2 dB, 20 Hz to 85 kHz
+0, –1 dB, 10 Hz to 90 kHz
Disto tion (THD & IMD)
Mic Input to Line Output (@ +4 dBu output):
THD+N: < 0.0007%, 20 Hz to 20 kHz BW, 1 kHz input
@ +4 dBu, preamp at unity gain
THD+N: < 0.002%, 10 Hz to 30 kHz BW, 1kHz input
@ 10mV rms (–37.8 dBu)
SMPTE IMD: < 0.005% (4:1 IMD)
Mic Input to Digital Output (AES, 48 kHz sample rate):
THD+N: < 0.004%, 10mV rms input,
gain at –1 dB FS output
Dynamic Range
>123 dB (Mic In to Line Out)
>113 dB (through A-to-D converters)
Noise
Signal-to-Noise (A-weighted):
>103 dB (ref. +4 dBu, Mic In to Line Out, Gain @ unity)
Equivalent Input Noise (E.I.N.), 20 Hz to 20 kHz Bandwidth,
150Ωsource impedance:
–129 dBu @ +60 dB gain
Residual Output Noise:
Line Out: < –102 dBu (Channel Gain at unity)
Digital Out (AES, 48 kHz): < –113 dB FS
Common Mode Rejection Ratio (CMRR)
Mic In: >60 dB @ 1 kHz, Gain @ maximum
C osstalk
Mic Input to Line Output:
< –100 dB @ 1 kHz, +10 dBu signal on adjacent
input, 150Ωsource impedance
Input Gain Cont ol Range
Mic In: 0 dB to +60 dB
Line In: –20 dB to + 40 dB
Phantom Powe
+48 VDC
Equalization
High-Pass Filter: 75 Hz @ 18 dB/octave
Rated Output
Line: +4 dBu
Maximum Rated Output:
+24 dBu @ Balanced Line-Level Outputs

21
Owner’s Manual
Owner’s Manual
AC Power Requirements
Power Consumption: 45 watts
Universal AC Power Supply:
100 VAC –240 VAC, 50-60 Hz
Physical Dimensions and Weight
Height: 1.75 in/44 mm
Width: 17.75 in/451 mm (main body of unit)
19.00 in/483 mm (with rack ears)
Depth: 14.38 in/365 mm (including front knobs and
rear BNC jack)
Weight: 10.6 lb/4.8 kg
LOUD Technologies Inc. is always striving to improve our prod-
ucts by incorporating new and improved materials, components,
and manufacturing methods. Therefore, we reserve the right to
change these specifications at any time without notice.
“Mackie.”, “Onyx,” and the “Running Man” are registered
trademarks of LOUD Technologies Inc. All other brand names
mentioned are trademarks or registered trademarks of their
respective holders, and are hereby acknowledged.
©2004 LOUD Technologies Inc. All Rights Reserved.
14.4 in/365 mm
1.75 in/
44 mm
(1 rack space)
19.0 in/483 mm
17.75 in/451 mm
WEIGHT
10.6 lb/
4.8 kg

22
ONYX 800R
ONYX 800R
Onyx 800R Block Diagram
Line Inputs
to A/D
+
–Line Out
to A/D
+
–Line Out
Low Cut
Phase
to A/D
+
–Line Out
to A/D
+
–Line Out
Line Outputs
M/S
Matrix
Ch 1/Left
Ch 2/Right
Word Clock
Input
ADAT
Optical
Out
2
1
S/PDIF
AES/EBU
Out
FPGA
Sample Rate
24-bit
Lock
Impedance
75Ω/110Ω
75Hz
88.2 kHz
48 kHz
44.1 kHz
32 kHz
96 kHz
176.4 kHz
192 kHz
External
Dithered 16-bit
Ch 1
Ch 8
A/D
Conversion
Pro/
Consumer
Single/
Dual
Wire
ADAT
ADAT
48V
Channel 1
Mic
Line
Gain
Mic: 0 to +60 dB
Line: –20 to +40 dB
Hi-Z
Mic/Line
Hi-Z
+
-
2
3
1
300
500
1300
2400
Mic
Impedance Line
Mic
+
-
+
-
48V
Channel 2
Mic
Line
Gain
Mic: 0 to +60 dB
Line: –20 to +40 dB
2
3
1
300
500
1300
2400
Mic
Impedance Line
Mic
+
-
+
-
48V
Channels 3-6
Mic
Line
Gain
Mic: 0 to +60 dB
Line: –20 to +40 dB
Hi-Z: –20 to +40 dB
2
3
1
Line
Mic
+
-
48V
Channels 7-8
Mic
Line
2
3
1
Line
Mic
+
-
+
-
OL
0
-20
Low Cut
Phase
75Hz
OL
0
-20
Low Cut
Phase
75Hz
OL
0
-20
Low Cut
Phase
75Hz
OL
0
-20
Word Clock
Termination
Off/75Ω
MACKIE
ONYX 800R
BLOCK DIAGRAM
(#04/21/04_DF)