Behringer X AIR XR12 Owner's Manual

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X AIR User Manual
9.  Specifications
9.1  X18/XR18 Specifications
X18
XR18
Processing
Number of processing channels
18 input channels, 4 FX return channels,  
6 aux buses, main LR
18 input channels, 4 FX return channels,  
6 aux buses, main LR
Internal effects engines
4 true stereo
4 true stereo
Signal processing
40-bit floating point
40-bit floating point
A/D-D/A conversion (Cirrus Logic A/D CS5368, D/A CS4385)
24-bit @ 44.1 / 48 kHz, 114 dB dynamic range
24-bit @ 44.1 / 48 kHz, 114 dB dynamic range
Analog I/O latency*
0.8 ms
0.8 ms
Connectors
Programmable mic preamps, designed by MIDAS
16 XLR/TRS combo jacks, balanced
16 XLR/TRS combo jacks, balanced
Line / Aux inputs, stereo
2 RCA, unbalanced
2 TRS, balanced
Main outputs
2 XLR, balanced
2 XLR, balanced
Aux outputs
6 TRS, balanced impedance
6 XLR, balanced 
Monitoring outputs
2 RCA, unbalanced
Phones outputs
1 TRS
1 TRS
ULTRANET
1 RJ45
1 RJ45
MIDI inputs / outputs
1/1 DIN
1/1 DIN
Ethernet
1 RJ45
1 RJ45
Audio/Midi interface
1 USB Type B
1 USB Type B
Mic Input Characteristics
Preamp design
MIDAS
MIDAS
THD + noise, 20 dB gain, 0 dBu out
< 0.005%, A-weighted
< 0.005%, A-weighted
Phantom power, switchable per input
48 V
48 V
Equivalent input noise level, XLR (input shorted)
-128 dBu, A-weighted
-128 dBu, A-weighted
CMRR, XLR, @ 20 dB gain (typical)
> 60 dB
> 60 dB
CMRR, XLR, @ 40 dB gain
> 65 dB
> 65 dB
Input/Output Characteristics
Frequency range, @ 48 kHz sample rate, 0 dB to -1 dB
10 Hz - 22 kHz
10 Hz - 22 kHz
Dynamic range, analog in to analog out (typical)
106 dB
106 dB
A/D dynamic range, preamp to converter (typical)
109 dB
109 dB
D/A dynamic range, converter and output
108 dB
108 dB
Cross talk rejection @ 1 kHz, adjacent channels
90 dB
90 dB
Mic 1-16 Input impedance XLR jack, unbal. / bal.
5 kΩ / 10 kΩ
5 kΩ / 10 kΩ
Non clip maximum input level, XLR
+23 dBu
+23 dBu
Hi-Z 1-2 Input impedance TRS jack, unbal. / bal.
1 MΩ / 2 MΩ
1 MΩ / 2 MΩ
Line 3-16 Input impedance TRS jack, unbal. / bal.
5 kΩ / 10 kΩ
5 kΩ / 10 kΩ
Line 17-18 Input impedance, RCA / TRS
10 kΩ
10 kΩ
Non clip maximum input level, RCA / TRS
+16 dBu
+16 dBu
Output Characteristics
Output impedance, XLR, unbal. / bal.
50 Ω / 50 Ω
50 Ω / 50 Ω
Output level, XLR, nom./max.
+4 dBu / +16 dBu
+4 dBu / +16 dBu
Output impedance, TRS, unbal. / bal.
50 Ω / 50 Ω
50 Ω / 50 Ω
Output level, TRS, nom./max.
+4 dBu / +16 dBu
+4 dBu / +16 dBu
Output impedance, RCA
1 kΩ
 —
Output level, RCA, nom./max.
+4 dBu / +16 dBu
 —
Phones output impedance / level
40 Ω / +35 dBm (stereo)
40 Ω / +35 dBm (stereo)
Residual noise level, XLR and TRS
-92 dBu, A-weighted
-92 dBu, A-weighted