
11
SPECIFICATIONS
Input Connections
XLR balanced / 1/4" unbalanced “Combo” jack (Ch1 input)
1/4"
balanced
or
unbalanced
(Ch2-Ch3
inputs)
Output Connections
1/4" TRS balanced (Main Mix outputs)
1/4"
TRS
stereo
(Monitor
output)
Input Impedance
240k Ohms (Inst-HiZ), 20k Ohms (Line) (Ch1, Ch2-Ch3 1/4" inputs)
>4k
Ohms
(Ch1
XLR
input)
Output Impedance
<1k Ohms (balanced 1/4"), <500 Ohms (unbalanced 1/4")
100
Ohms
(Monitor
output)
Frequency Response
20 Hz – 20 kHz (+0, -1 dB)
THD
<0.01%
@
1
kHz
CMRR >54dB
typical
Phase Response
All connections are phase coherent
Signal to Noise Ratio
>90dB typical (Ref 0dBu)
Equivalent Input Noise
-120dBu typical (XLR balanced, max gain), -100dBu typical (1/4")
Maximum Input Level
+4dBu (XLR input), +14dBu (1/4" input)
Maximum Output Level
+14dBu (Main Mix outputs), +13dBu (Monitor output)
Maximum Gain
(In to Main Out)
+53dB (XLR), +32dB (1/4") (Ch1 input)
+10dB
(1/4")
(Ch2-Ch3
inputs)
(In to USB)
+44dB (XLR), +23dB (1/4") (Ch1 input)
+1dB
(1/4")
(Ch2-Ch3
inputs)
(USB to Out)
+14dB (Main Mix outputs), +13dB (Monitor output)
Phantom Power
Switch selectable, +48V DC, filtered, current limited
A/D-D/A
16 Bit, 44.1 kHz or 48 kHz, USB selectable from computer
0.4 ms A/D latency @ 44.1 kHz
Computer Interface
USB 2.0 compliant, Windows 7, Vista, XP, 2000, ME, 98SE
Mac OS 9.1 / OS X computers with native USB support, Linux
Chassis Type
All steel black finish
Power Requirements
5.0V DC @ <500 mA (external) or USB bus powered @ 150 mA typical
Dimensions (HWD)
1.6" x 4.0" x 4.75"
41mm
x
101mm
x
121mm
Weight
1.1 lbs. (0.5 kg) with power supply and USB cable
Note: 0 dBu = 0.775Vrms
ART maintains a policy of constant product improvement. Therefore, specifications are subject to
change without notice.
Go to
www.artproaudio.com
for the latest information and support.