G-4
D i g i t a l 8 • B u s
Technical Info
Specifications
Analog Input/Output Section
Inputs
Frequency Response
20Hz-20kHz
±
0.5 dB
Crosstalk
(0 dBu @ 1kHz)
Adjacent channels
–90 dBu
Aux sends feed through
–90 dBu
Main outputs
–90 dBu
Channel Section (Mic/Line)
Line input:
balanced 1/4" TRS input
Mic Input:
balanced XLR input
Preamp dynamic range
114 dB max.
E.I.N.
–129.5dBu 150
Ω
source
–131.2dBV 150
Ω
source
CMRR
–83 dB @1kHz
Distortion
0.005% @ 1kHz, +14dBu output level
(20Hz–20kHz filter)
Mic gain range
Unity to +60 dB
Line In gain range
–20 dB to +40 dB (channels 1–12)
–20 dB to +20 dB (channels 13–24)
Ch. fader gain range
–100 to +10 dB
2 Track Input gain
0 dBu
Line Input max. level
+4 dBu nominal, +22dBu clipping
Input Impedances
Mic preamp input:
2.4k
Ω
Line inputs: Balanced
>10k
Ω
Outputs
Maximum Output Levels
(0 dBu = 0.775v rms)
Left and Right Outputs:
+22dBu balanced 1/4" TRS
+28dBu balanced XLR
Bus (Tape) out:
+22dBu balanced 1/4" TRS
Aux send:
+22dBu balanced 1/4" TRS
Inserts:
+22dBu unbalanced 1/4" TRS
Output gain ranges
Aux Send:
Off to +10 dB
Bus:
Off to +10dB
Master L/R Fader:
–100 dB to +10 dB
Solo:
–100 dB to +10 dB
Talkback:
fixed at +60 dB gain on panel mic
Dim: –20 dB attenuation on control room outputs
Speaker (Mains/Near Field):
–100 to 0 dB
Studio:
–100 dB to +10 dB
To Tape Level:
–100 dB to +10 dB
Output Impedances
All balanced outputs:
240
Ω
All unbalanced outputs:
120
Ω
Meters
26 LED ladders
24 LEDs per channel from –50 to 0 dB FS
(0 dB FS = +20 dBu)
Digital Input/Output
AES/EBU:
Connector Type: XLR 3-Pin
Impedance: 600
Ω
Maximum Output: 0 dB FS
Maximum Input: 0 dB FS
Bit Resolution: Output = 24/Input = 24
Format: IEC958 Professional
S/PDIF:
Connector Type: RCA
Impedance: 75
Ω
Maximum Output: 0 dB FS
Maximum Input: 0 dB FS
Bit Resolution: 24 bit (input and output)
Format: IEC958 Consumer
Converters
24-Bit, 115 dB Signal-to-Noise-Ratio (EIAJ),
106 dB Dynamic Range, 128X oversampling
Содержание 8-BUS Series
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Страница 57: ...4 8 D i g i t a l 8 B u s Connections ...
Страница 77: ...5 20 D i g i t a l 8 B u s Preparing for a Session ...
Страница 177: ...7 20 D i g i t a l 8 B u s Automation ...
Страница 207: ...D 2 D i g i t a l 8 B u s Apogee UV22 ...
Страница 219: ...F 4 D i g i t a l 8 B u s Optional I O Cards ...
Страница 227: ...H 2 D i g i t a l 8 B u s Upgrading ...
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