246 Specifications

02R User’s Guide
Input Specifications
*1 Sensitivity is the lowest level that will produce an output of +4 dB (1.23V) or the nominal output level when the unit
is set to maximum gain. (All faders and level controls are maximum position.)
*2 XLR type connectors are balanced. (1=GND, 2=HOT, 3=COLD)
*3 MIC/LINE INPUT and LINE INPUT phone jacks are balanced. (Tip=HOT, Ring=COLD, Sleeve=GND)
*4 INSERT INPUT phone jacks are unbalanced. (Tip=OUT, Ring=IN, Sleeve=GND)
*5 2 TRACK INPUT phone jacks are balanced.
*6 2 TRACK INPUT RCA/phone jacks are unbalanced.
✳In these specifications, when dB represents are specific voltage, 0 dB is referenced to 0.775 volts RMS.
✳In these specifications, when dBV represents are specific voltage, 0 dBV is referenced to 1 volts RMS.
Input
connection PAD GAIN Actual
load
impedance
For use
with
nominal
Input level Mixer
connector
Sensitivity*1 Nominal Max.
before clip
CH INPUT
MIC/LINE 1
through16
0
–60
3kΩ (XLR)
4kΩ (Phone
jack)
50 to 600Ω
mics and
600Ω lines
–70 dB
(245µV) –60 dB
(775µV) –40 dB
(7.75mV) XLR-3-31
type*2 or
Phone Jack
(TRS)*3–16
–26 dB
(38.8mV) –16 dB
(123mV) + 4 dB
(1.23V)
20 – 6 dB
(388mV) + 4 dB
(1.23V) +24 dB
(12.3V)
CH INPUT
LINE 17 through 24
–40
4kΩ600Ω lines
–50 dB
(2.45mV) –40 dB
(7.75mV) –20 dB
(77.5mV) Phone Jack
(TRS)*3
+4 – 6 dB
(388mV) + 4 dB
(1.23V) +24 dB
(12.3V)
INSERT IN MIC/LINE 1
through 8 10kΩ600Ω lines –10 dB
(245mV) + 0 dB
(775mV) +20 dB
(7.75V) Phone
Jack*4
2 TRACK INPUT [ L,R ]
10kΩ600Ω lines + 4 dB
(1.23V) + 4 dB
(1.23V) +24 dB
(12.3V) Phone
Jack*5
10kΩ600Ω lines –10 dBV
(316mV) –10 dBV
(316mV) +10 dBV
(3.16V) RCA/phono
*6