Studer Line In Card for Vista, OnAir and Soundcraft Vi

Eight-channel line input card with 24 bit, 44.1/48/88.2/96 kHz A/D Converter,
delta-sigma conversion. Transformer-balanced inputs. 96 kHz, 88.2 kHz, 48
kHz, or 44.1 kHz operation. 7-26 dBu input sensitivity. ‘Signal present’ LED
indicator. Inputs on standard 25-pin D-type connector (female).

Fits Studer D21m and D23m I/O frames.

Equivalent of Soundcraft part number RS2425SP. The card also fits:
Vi5000/7000 or Vi6 Local Rack / Compact Stagebox / Vi1 / Vi1000/2000/3000

Technical Specifications:

* Input level (for 0 dBFS) 15/24 dBu (fixed, jumper-selectable), or 7-26 dBu (adjustable)
* Input impedance > 10 kΩ
* Frequency response (20 Hz-20 kHz) –0.2 dB
* THD&N (35 Hz-20 kHz, –1 dBFS, 15 dBu setting) < –97 dBFS (1 kHz, –30 dBFS, 15 dBu setting) < –111 dBFS
* Crosstalk (1 kHz) < –110 dB
* Input delay (local) 38 samples (0.79 ms @ 48 kHz) (remote) 45 samples (0.94 ms @ 48 kHz)
* Current consumption (7 V) 0.42 A (±15 V) 0.1 A
* Operating temperature 0-40 °C

Each card contains 8 Studer Input Transformer 1:0.175 - part no. 1.022.454.00. These transformers are suitable spare parts for other analog Studer gear like A623 A723 A812 A816 A820...

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