Teac US-428 - Manual (Page 78)

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Connector: 5P DIN
Format: Standard MIDI Format
USB
Connector: USB Down stream connector
Format: USB
ADC / DAC
A/D Converter
24Bit, 64 times oversampling
Delay: 30 samples
D/A Converter
24Bit, 128 times oversampling
Delay: 30 samples
Audio Performance
MIC Input (A,B XLR Analog Input to Digital
Output)
Nominal Level (TRIM max.)
-65.2dBu +1dB / -1dB
TRIM max, 1KHz, (-48dBu input)
Nominal Level (TRIM min.)
-16.2dBu +0.5dB / -0.5dB
TRIM min, 1KHz, (9dBu input)
Frequency Response
20 Hz - 20KHz + 0.2dB / - 3dB
TRIM max, -48dBu input
20 Hz - 20KHz + 0.1dB / -2dB
TRIM min, 0dBu input
Noise Level
Within -81dBFs Din Audio
Within -83dBFs A Weight
TRIM max, 150 ohm terminated
Within -95dBFs Din Audio
Within -98dBFs A Weight
TRIM min, 150 ohm
T.H.D.
Typical 0.04% at 1KHz
TRIM max, -48dBu :
Better than 0.005% Typical 0.003% at 1KHz
TRIM min, 0dBu
LINE Input (A,B 1/4" Analog Input to Digital
Output)
Nominal Level (TRIM max.)
-45.7dBu, +1dB / -1dB
TRIM max, 1KHz, (-28dBu input)
Nominal Level (TRIM min.)
-16.2dBu, +0.5dB / -0.5dB
TRIM min, 1KHz, (9dBu input)
Frequency Response
20 Hz - 20KHz, + 0.2dB / - 3dB
TRIM max, -28dBu input
20 Hz - 20KHz, + 0.1dB / -2dB
TRIM min, 0dBu input
LINE Input (C,D Analog Input to Digital Output)
Nominal Level (TRIM max.)
-46.6dBu, +1.5dB / -1.5dB
TRIM max, 1KHz, (-30dBu input)
Nominal Level (TRIM min.)
7.09dBu, +0.3dB / -0.3dB
TRIM min, 1KHz, (9dBu input)
Frequency Response
20 Hz - 20KHz, + 0 .5dB / - 2dB
TRIM max, -30dBu input
20 Hz - 20KHz, + 0.3dB / -0.3dB
TRIM min, 9dBu input
Noise Level
Within -82dBFs Din Audio
Within -83dBFs A Weight
TRIM max, 150 ohm terminated
Within -95dBFs Typical -97dB Din Audio
Within -98dBFs Typical -99dB A Weight
TRIM min, 150 ohm terminated
T.H.D
Better than 0.03% Typical 0.01% at 1KHz
TRIM max,-30dBu :
Better than 0.04% Typical 0.03% at 1KHz
TRIM min, 8dBu
LINE OUT (Digital Input to LINE OUT)
Nominal Output: 6dBV, +1.2dB / -1dB
D IN 0dBFs input, LINE OUT Level -10dB
position
Frequency Response:
20 Hz - 20KHz, + 0.2 dB / -0.4 dB
D IN 0dBFs input, LINE OUT Level -10dB
position
T.H.D.: Better than 0.003% Typical 0.0025% at
1KHz
D IN 0dBFs input, LINE OUT Level -10dB
position
Noise Level:
Within -95dBV Din Audio
Within -99dBV A Weight
D IN 0dBFs input, LINE OUT Level -10dB
position
PHONES Output
Maximum Output: More then 28mW + 28mW
Typical 32mW + 32mW
Within 1% distortion, at 1KHz, 40 ohm loaded
T.H.D.: Within 1 %
1KHz, Output 25mW + 25mW, 40 ohm loaded
Frequency Response:
100 Hz - 20KHz, + 0.5dB / - 0.5 dB
Nominal level, 40 ohm loaded
20 Hz - 100 Hz, +0.5dB / - 5dB
Nominal level, 40 ohm loaded