Behringer xr18 - 9. Specifications; 9.1 X18;XR18 Specifications

32 X AIR User Manual
9. Specications
9.1 X18/XR18 Specications
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 eects engines 4 true stereo 4 true stereo
Signal processing 40-bit oating point 40-bit oating 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