User Manual

UAX220v2 & UAX220-Mic
User manual
17
ANALOG AUDIO PERFORMANCE
Measurements done at Fs=48 kHz unless stated otherwise, with filter on the 22 Hz-
22 kHz range
UAX220v2
UAX220-Mic
Frequency response
(record + play)
20 Hz - 20 kHz: ±0.2 dB
Channel phase difference:
20/20kHz
<0.2°/2°
Dynamic range
(A-weighted)
Input: >104 dB
Output: >104 dB
Input: >100 dB
Output: > 104 dB
THD + noise 1 kHz at –1 dBfs
Input: <-98 dB
Output: <-97 dB
Loop: <-93 dB
Input: <-93 dB
Output: <-97 dB
Loop: <-92 dB
Crosstalk
(Analog in or out)
1 kHz: <-110 dB
15 kHz: <-95 dB
Number of mic inputs 2 analog mono with
switchable 48V
phantom power supply
Programmable mic gain +20 to +55 dB by knob
with switchable -20 dB
input attenuation
48 V power supply
-
2*5 mA max
Equivalent Input Noise,
A/D-D/A at 48kHz, G=+50dB
<-125 dBu
ENVIRONMENTS
UAX220v2
UAX220-Mic
Supported operating systems
Windows XP, Windows 2003 Server,
Mac OS X, Linux
Management
Depending on the host operating system’s
implementation of the USB Audio specification:
DirectSound, Core Audio, ALSA
Additional management
Digigram np SDK through Virtual PCX
Third-party Asio driver