ALESIS ADAT-XT - Manual (Page 88)

Appendix D: Specifications
84 ADAT XT Reference Manual
Heads: 4 (2 Read, 2 Write); Read before Write
Approximate Recording Times:
ST-60: 22 minutes
ST-120/SE-180: 40 minutes
ST-160/SE-240: 54 minutes
ST-180/SE-260: 62 minutes
Fast Wind Rate: 40 x play speed (Threaded)
Audio
Number of Audio Channels: Eight
Audio Conversion:
Record (A/D): 18 bit linear audio, 128 times oversampling, single
converter per chan.
Playback (D/A): 20 bit linear, 8 times oversampling, single converter
per chan.
Sample Rate: 44.1 /48kHz, Selectable
Vari Speed Range: +100/-300 cents (48kHz), ±200 cents (44.1kHz)
Frequency Response: 20Hz– 20 kHz, ± 0.5dB
Dynamic Range: 92 dB, A weighted
Distortion: .009% THD
Channel Crosstalk: Better than -90 dB @ 1kHz
Wow and Flutter: Unmeasurable
Reference Level: -15dB
Analog Inputs/Outputs
Connectors:
Balanced: One ELCO ® connector (in/out)
Unbalanced: Sixteen RCA jacks (8 input, 8 output)
Input Impedance:
Balanced: 10kW
Unbalanced: 10kW
Output Impedance:
Balanced: 150W into 600W Nominal
Unbalanced: 150W into 10k W Nominal
Nominal Input levels:
Balanced: +4 dBu (1.23V)
Unbalanced: -10 dBV (3.17V)
Maximum Input levels:
Balanced: +19 dBu (6.90V)
Unbalanced: +5 dBV (1.78V)