Owner`s manual
32 — TASCAM US-122
10 – Specifications
Audio specifications
Nominal input levels
MIC L
and
R
(XLR balanced) –54 dBu (
TRIM
=max) to –16 dBu
(
TRIM
=min)
LINE/GUITAR
input in
LINE
position
(1/4" jack, balanced)
–34 dBu (
TRIM
=max) to +4 dBu
(
TRIM
=min)
LINE/GUITAR
input in
GUITAR
posi-
tion (1/4" jack, unbalanced)
–42.2 dBV (
TRIM
=max) to –4.22 dBV
(
TRIM
=min)
INSERT
returns –10 dBV
Maximum input levels
MIC L
and
R
(XLR balanced) 0 dBu
LINE/GUITAR
input in
LINE
position
(1/4" jack, balanced)
+20 dBu
LINE/GUITAR
input in
GUITAR
posi-
tion (1/4" jack, unbalanced)
+11.8 dBV
INSERT
returns +6 dBV
Input impedance
MIC
inputs
(XLR balanced) 2.2 k
Ω
LINE/GUITAR
input in
LINE
position
(1/4" jack, balanced)
22 k
Ω
LINE/GUITAR
input in
GUITAR
posi-
tion (1/4" jack, unbalanced)
910 k
Ω
INSERT
returns 100 k
Ω
Nominal output levels
LINE OUTPUT
s (unbalanced RCA) –10 dBV
INSERT
sends –10 dBV
Maximum output levels
LINE OUTPUT
s (unbalanced RCA) +6 dBV
INSERT
sends +6 dBV
PHONES
(1/4" stereo jack) +4.2 dBV (100 k
Ω
), phones level at –3 dB