Tascam US-144, Руководство пользователя

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TASCAM US-144
19
7 – Specifications and performance
Audio specifications
Nominal input levels
MIC IN L
and
R
(XLR balanced) –58 dBu (
TRIM
=max) to –14 dBu
(
TRIM
=min)
LINE IN L and LINE/GUITAR IN R
in
MIC/LINE
position (1/4” jack, balanced)
–40 dBu (
TRIM
=max) to +4 dBu
(
TRIM
=min)
LINE/GUITAR IN R
in
GUITAR
position (1/4” jack, unbalanced)
–51 dBu (
TRIM
=max) to –7 dBu
(
TRIM
=min)
Maximum input levels
MIC L
and
R
(XLR balanced) +2 dBu (
TRIM
=min)
LINE IN L and LINE/GUITAR IN R
in
MIC/LINE
position (1/4” jack, balanced)
+20 dBu (
TRIM
=min)
LINE/GUITAR IN R
in
GUITAR
position (1/4” jack, unbalanced)
+9 dBu (
TRIM
=min)
Input impedance
MIC IN L
and
R
(XLR balanced) 2.4 k
Ω
LINE IN L and LINE/GUITAR IN R
in
MIC/LINE
position (1/4” jack, balanced)
10 k
Ω
LINE/GUITAR IN R
in
GUITAR
position (1/4” jack, unbalanced)
1 M
Ω
Nominal output level
LINE OUT
(RCA unbalanced) –10 dBV
Maximum output level
LINE OUT
(RCA unbalanced) +6 dBV
Output impedance
LINE OUT
(RCA unbalanced) 100
Ω
Maximum output power
PHONES
(1/4” stereo jack) 14 mW + 14 mW (32
Ω
)