Printable Version
Digigram VX822v2
The VX822v2 multichannel sound card provides Digigram audio quality and reliability to professional users working with software based on standard WDM DirectSound, ASIO, WAVE, or Digigram np interfaces. Four balanced analog/digital stereo outputs and one balanced analog/digital stereo input are the perfect match for demanding pro audio applications such as:
- audio production
- post-production
- multi zone audio distribution
- theatrical playback and sound design
- broadcast.
Key features:
Full duplex, simultaneous and independent record and playback
Wide choice of low-latency drivers:
- WDM DirectSound
- ASIO
- WAVE
- Digigram np
Four balanced analog stereo outputs and one balanced analog stereo input with 24-bit/48 kHz converters
Four stereo AES/EBU outputs and one stereo AES/EBU input
Word Clock and AES/EBU house clock sync inputs
Specifications :
CONFIGURATION
Bus/Format |
33 Mhz Universal PCI master mode |
| Digital Signal Processor | Motorola 56303 at 80 MHz |
RAM |
256 kWords |
Size |
265 mm x 99 mm |
Power requirements |
0.6 A / 0.3 A / 0.5 A / 0.2 A |
Operating: temp / humidity |
0°C / +50°C • 5% / 90% |
Storage: temp / humidity |
-5°C / +70°C • 0% / 95% |
INPUTS
Analog line inputs (mono) |
8 balanced* |
Maximum input level/ |
+24 dBu/600Ù or >10 kÙ (switchable) |
Programmable input gain |
analog and digital |
Digital input (stereo) |
1 AES/EBU** |
Other inputs |
AES/EBU Sync**, Word clock |
AES11 Synchronisation |
Yes |
OUTPUTS
Analog line outputs (mono) |
8 servo balanced*** |
Maximum output level / |
+22 dBu/ <100 Ù |
Programmable output gain |
analog and digital |
Digital outputs (stereo) |
4 AES/EBU** |
Access to main status bits of |
Yes |
CONNECTOR
External connector |
62-pin Sub-D |
AUDIO SPECIFICATIONS
Sampling frequencies available |
Programmable from 8 to 50 kHz |
A/D and D/A |
24 bits |
Supported audio formats |
PCM (8, 16, 24 bits) |
AUDIO PERFORMANCE
measured at Fs=48 kHz
Frequency response |
20 Hz -20 kHz: ±0.2 dB |
Channel phase difference: |
<0.5°/2° |
Signal to noise ratio |
> 92 dB |
THD + noise at 1 kHz |
Analog In: <–90 dB |
Analog channel crosstalk at 1 kHz |
<-95 dB |
Note: All measurements are done at Fs=48 kHz, in rec+play mode. Results are unweighted.
DEVELOPMENT ENVIRONMENTS
Digigram management |
np SDK |
Other management |
Wave, ASIO, DirectSound (all PCM only) |
OS supported |
Windows 2000 and XP |
Main on-board processing features (with np SDK)
|
PCM play, rec, direct monitoring, real-time mixing, level adjustment, panning, cross-fade, punch-in/punch-out, scrubbing |
* can
be used with unbalanced signals
** can
be used as S/PDIF interface as well
*** electronically
servo-balanced outputs provide automatic level adjustment to accommodate
either balanced or unbalanced lines