Tascam us 428 brochure

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DIGITAL OUT Connector: RCA pin jack Format: IEC958 Type 2 Output Impedance: 75 ohm Output Level: 0.5Vp-p MIDI IN 1,2 Connector: 5P DIN Format: Standard MIDI Format MIDI Out 1,2 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