Owner`s manual

10 – Specifications
TASCAM US-122 — 33
Audio performance
Maximum output power
PHONES (1/4" stereo jack) 10 mW + 10 mW (40 Ω ), phones level at
–3 dB
Signal-to-noise ratio and dynamic range
MIC IN to INSERT send >100 dB (A weighting, TRIM =min, input
impedance at 150
Ω)
LINE IN to INSERT send >100 dB (A weighting, TRIM =min, input
impedance at 150
Ω)
LINE IN (through ADC and DAC) to
LINE OUT
> 93 dB (A weighting, TRIM =min, input
impedance at 150
Ω, LINE OUT =–3 dB)
LINE IN (through direct monitor) to
LINE OUT
> 97 dB (A weighting, TRIM =min, input
impedance at 150
Ω, LINE OUT =–3 dB)
GUITAR IN to INSERT send > 98 dB (A weighting, TRIM =min, output
impedance at 600
Ω)
LINE OUT (from digital source) >99 dB (A weighting, LINE OUT =–3 dB)
Total harmonic distortion (THD)
MIC IN to INSERT send <0.007% ( TRIM =min, 1 kHz, +20 dBu
input)
LINE IN to INSERT send <0.007% ( TRIM =min, 1 kHz, +20 dBu
input)
LINE IN (through ADC and DAC) to
LINE OUT
<0.009%, +20 dBu input, LINE OUT =–
3 dB, phones output at minimum)
LINE IN (through direct monitor) to
LINE OUT
<0.009%, +20 dBu input, LINE OUT =–
3 dB, phones output at minimum)
GUITAR IN to INSERT send <0.05% ( TRIM =min, 1 kHz, –4.2 dBV
input)