User Manual
VX820HR, VX822HR, VX820e, & VX822e
User Manual
17
Typical Audio Performance
Measurements done at Fs=48 kHz unless stated otherwise,
with filter on the 22 Hz - 22 kHz range
VX820HR
VX822HR
VX820e
VX822e
Frequency response
(record + play)
20 Hz–20 kHz: ±0.3 dB
Channel phase difference:
20/20kHz
<0.2°/2°
Dynamic range
(A-weighted)
Analog In: >104 dB
Analog Out: >110 dB
THD + noise 1 kHz at –2 dBfs
Analog In: <–96 dB
Analog Out: <–96 dB
THD + N 1 kHz
AES/EBU In w/ SRC
<–110 dB <–130 dB
Crosstalk (Analog in or out)
1 kHz at 24 dBu: <–100 dB
15 kHz at 24 dBu: <–90 dB
Development environments
VX820HR
VX822HR
VX820e
VX822e
Digigram management
np SDK (HR Runtime, PCM only)
Other management
Wave
∗
, ASIO, and DirectSound (all PCM only)
OS supported
Windows XP, Windows Server 2003, Windows
Vista, Windows Server 2008, and Windows 7
Main on-board processing
features (with np SDK)
PCM and Float IEEE754, play, rec, real-time mixing,
direct monitoring, level adjustment, 3-band
parametric equalizer, maximizer, panning, cross-
fade, punch-in/punch-out, scrubbing
∗
Windows XP and Server 2003 only; for Windows Vista, a Wave driver is available on request.