Attero Tech by QSC
unBT2A
User Manual
QSC, LLC 2020
614-00034
8.1 – Device Specification
Physical Dimensions (unBT2A)
Width
1.7"
Height
4.2"
Depth
1.2"
Weight
0.2 lbs.
Physical Dimensions (unBT2A-EXP)
Width
5.75"
Height
1.125"
Depth
1.625"
Weight
0.15 lbs.
Product Compliance
FCC CFR 47 Parts 15B Class A
ICES-003
CE (EN55022)
RoHS
REACH
Other
Temperature:
0 – 40° C
Power Consumption
<100mA @ 24V (< 2.4W)
Audio Inputs
Input Types:
Stereo Bluetooth® v3.0 audio
receiver
(A2DP Profile only)
Range
Approx. 10m (30ft) minimum
Audio Outputs
Output Type:
Two balanced line level with
automatic muting on loss of
A2DP audio stream
Phoenix-style 3.81mm de-
pluggable terminal blocks
Output
Sensitivity
+4 dBu / -10dBV
Software switchable
Output
Impedance:
200 Ohms balanced,
100 Ohms unbalanced
Maximum
Output
Levels:
+20 dBu (+4dBu Pro Mode)
+6dBu a (-10dB – Consumer
mode))
Max Cable
Length
100 meters, 24 AWG UTP
Audio Output Performance
Dynamic
Range:
>87 dB
THD+N:
<0.05% @ 1kHz, input signal
3dB below maximum
Frequency
Response
20Hz – 20kHz, +1dB /- 3dB
RS-232 Port
Baud Rate:
9600 bps
Data Bits
8
Parity
None
Stop Bit
1
Max Cable
Length
100 meters, 24 AWG UTP
