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PCX442HR, PCX442e, PCX422HR, PCX422e, PCX440HR, PCX440e
User Manual
17
Audio performance
Measurements done at Fs=48 kHz unless stated otherwise,
with filter on the 22 Hz - 22 kHz range
PCX442HR
PCX422HR
PCX440HR
PCX442e
PCX422e
PCX440e
Frequency response
( play)
20 Hz–20 kHz: ±0.2 dB
Channel phase difference:
20/20kHz
<0.2°/2°
Dynamic range
(A-weighted)
Analog In: >104 dBA
Analog Out: >104 dBA
THD + noise 1 kHz at –1
dBfs
Analog In: <–97 dB
Analog Out: <–94 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: <–85 dB
Development environments
PCX442HR
PCX422HR
PCX440HR
PCX442e
PCX422e
PCX440e
Digigram management
np SDK (HR Runtime, PCM & MPEG)
Other management
Wave
∗
(PCM & MPEG Layer I & II),
ASIO, and DirectSound (PCM)
OS supported
Windows XP, Windows Server 2003, Windows
Vista, Windows Server 2008, and Windows 7
Main on-board
processing features (with
np SDK)
PCM play & rec, MPEG Layers I & II play & rec,
Layer III play, Float IEEE754,
direct monitoring, real-time mixing, level
adjustment, panning, cross-fade, punch-in/punch-
out, scrubbing, time-stretching, pitch-shifting, 3-
band parametric equalizer, maximizer, format and
frequency conversions
∗
Windows XP and Server 2003 only; for Windows Vista, a Wave driver is available on request.