Tascam US-144 User Manual

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TASCAM  US-144
Audio specifications
Nominal input levels
MIC IN L and R (XLR balanced)
–58 dBu (TRIM=max) to –14 dBu 
(TRIM=min)
MIC/LINE-GUITAR L and R in  
MIC/LINE position (1/4” jack, unbalanced)
–40 dBu (TRIM=max) to +4 dBu 
(TRIM=min)
MIC/LINE-GUITAR 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)
MIC/LINE-GUITAR L and R in  
MIC/LINE position (1/4” jack, unbalanced)
+20 dBu (TRIM=min)
MIC/LINE-GUITAR R in GUITAR  
position (1/4” jack, unbalanced)
+9 dBu (TRIM=min)
Input impedance
MIC IN L and R (XLR balanced)
2.4 kΩ
MIC/LINE-GUITAR L and R in  
MIC/LINE position (1/4” jack, unbalanced)
10 kΩ
MIC/LINE-GUITAR R in GUITAR  
position (1/4” jack, unbalanced)
1 MΩ
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)
9 – Specifications and performance