Analog Input Spec 289

01V96—Owner’s Manual
Analog Input Spec
In these specifications, when dB represents a specific voltage, 0 dB is referenced to 0.775 Vrms.
For 2TR IN levels, 0 dBV is referenced to 1.00 Vrms.
All input AD converters (CH INPUT 1–16) are 24-bit linear, 128-times oversampling. (@fs=44.1, 48 kHz)
+48 V DC (phantom power) is supplied to CH INPUT (1–12) XLR type connectors.
Three PHANTOM +48V switches CH1–4, 5–8, 9–12 turn on the phantom power for inputs 1–4, 5–8, 9–12 respectively.
Analog Output Specs
In these specifications, when dB represents a specific voltage, 0 dB is referenced to 0.775 Vrms.
2TR OUT [L, R] levels, 0 dBV is referenced to 1.00 Vrms.
All output DA converters are 24-bit, 128-times oversampling. (@fs=44.1, 48 kHz)
Input PAD GAIN Actual Load
Impedance
For Use With
Nominal
Input level
Connector
Sensitivity1
1. Sensitivity is the lowest level that will produce an output of +4 dB (1.23 V) or the nominal output level when the unit
is set to maximum gain. (All faders and level controls are maximum position.)
Nominal Max.
before clip
INPUT A/B
1–12
0
–60 dB
3k
50–600
Mics & 600
Lines
–70 dB
(0.245 mV)
–60 dB
(0.775 mV)
–40 dB
(7.75 mV) A: XLR-3-31 type
(Balanced)2
B: Phone jack
(TRS) (Balanced)
3
2. XLR-3-31 type connectors are balanced (1=GND, 2=HOT, 3=COLD).
3. Phone jacks are balanced (Tip=HOT, Ring=COLD, Sleeve=GND).
–16 dB
–26 dB
(38.8 mV)
–16 dB
(123 mV)
+4 dB
(1.23 V)
20 –6 dB
(338 mV)
+4 dB
(1.23 V)
+24 dB
(12.28 V)
INPUT 13–16
–26 dB
10k 600 Lines
–36 dB
(12.3 mV)
–26 dB
(38.8 mV)
–6 dB
(388 mV) Phone jack (TRS)
(Balanced)3
+4 dB –6 dB
(388 mV)
+4 dB
(1.23 V)
+24 dB
(12.28 V)
CH INSERT IN
1–12 10k 600 Lines –12 dB
(195 mV)
–2 dB
(616 mV)
+18 dB
(6.16 V)
Phone jack (TRS)
(Unbalanced)4
4. CH INSERT IN/OUT phone jacks are unbalanced. (Tip=OUTPUT, Ring=INPUT, Sleeve=GND).
2TR IN [L, R] 10k 600 Lines –10 dBV
(316 mV)
–10 dBV
(316 mV)
+10 dBV
(3.16 V)
RCA pin jack
(Unbalanced)
Output
Actual
Source
Impedance
For Use With
Nominal
Output level
Connector
Nominal Max.
before clip
STEREO OUT [L, R] 150 600 Lines +4 dB
(1.23 V)
+24 dB
(12.28 V) XLR-3-32 type (Balanced)1
1. XLR-3-32 type connectors are balanced (1=GND, 2=HOT, 3=COLD).
OMNI OUT 1–4 150 10k Lines +4 dB
(1.23 V)
+24 dB
(12.28 V) Phone jack (TRS) (Balanced)2
2. Phone jacks are balanced (Tip=HOT, Ring=COLD, Sleeve=GND).
MONITOR OUT [L, R] 150 10k Lines +4 dB
(1.23 V)
+24 dB
(12.28 V) Phone jack (TRS) (Balanced)2
CH INSERT OUT 1–12 600 10k Lines –2 dB
(616 mV)
+18 dB
(6.16 V)
Phone jack (TRS) (Unbal-
anced)3
3. CH INSERT IN/OUT phone jacks are unbalanced. (Tip=OUTPUT, Ring=INPUT, Sleeve=GND).
2TR OUT [L, R] 600 10k Lines –10 dBV
(316 mV)
+10 dBV
(3.16 V) RCA Pin Jack (Unbalanced)
PHONES 100 8 Phones 4 mW 25 mW Stereo Phone Jack (TRS)
(Unbalanced)4
4. PHONES stereo phone jack is unbalanced (Tip=LEFT, Ring=RIGHT, Sleeve=GND).
40 Phones 12 mW 75 mW