Universal Audio 2192 Instructions d'exploitation télécharger pdf (Page 10)

Specifications

Analog

• Inputs:

 2x balanced XLR female connectors

 DC coupled, dual-differential

 Common-mode rejection ratio (CMRR): >90dB

 Impedance: ~1.5k ohms

 Maximum input level: +31dBu

• Outputs:

 2x balanced XLR male connectors

 DC coupled, dual-differential

 Impedance: ~95ohms

 Maximum output level: +23dBu

• Frequency Response (analog input to ADC to DAC to analog output,

referenced to 1kHz, Fs = 192kHz):

 +- 0.1dB, 10Hz to 40kHz, -1dB at 74kHz

(See Figure 5: Frequency Response on page 40)

• Analog Level Trim:

o ADC input (Lo-Z source):

 Max input for 0dBFS: +30dBu

 Min input for 0dBFS: +5.5dBu (3dBV)

o DAC output (Hi-Z load):

 Max output at 0dBFS: +23dBu

 Min output at 0dBFS: +4dBu (+1.8dBV)

o Factory trim:

 Headroom: +18dB

 Reference level: +4dBu = -18dBFS

 Max input/output at 0dBFS: +22dBu

 Trim accessed via 15-turn, rear-panel mounted potentiometer

Conversion

• A/D:

o Dynamic range (measured using -38dBu = -60dBFS input at 1kHz

(See Figure 6: A/D Dynamic Range on page 41)

 118dB (A-weighted), 115dB (unweighted)

o Frequency response (relative to 1kHz):

 +- 0.02dB, 10Hz to 20kHz @ Fs = 44.1kHz

 +- 0.04dB, 10Hz to 40kHz @ Fs = 96kHz

o Phase response:

 <0.1˚, 10Hz to 1kHz



-1.0˚ at 20kHz

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Universal Audio 2192 Instructions d'exploitation Page 10