Data Sheet

25 of 32
Product Information Document
18-Input Digital Mixer for iPad/Android
Tablets with 16 MIDAS PRO Preamps,
Integrated Wi Module and
Multi-Channel USB Audio Interface
Digital Mixers
MR18
Technical Specications
Processing
Number of processing channels
18 input channels, 4 FX return channels,
6aux buses, main LR
Internal effects engines
4 true stereo
Signal processing
40-bit oating point
A/D-D/A conversion
24-bit @ 44.1 / 48 kHz,
115 dB dynamic range
Analog I/O latency*
0.8 ms
Connectors
Programmable mic preamps,
16 XLR/TRS combo jacks, balanced
designed by MIDAS PRO
Line / Aux inputs, stereo
2 TRS, balanced
Main outputs
2 XLR, balanced
Aux outputs
6XLR, balanced
Phones outputs
1 TRS
ULTRANET
1 RJ45
MIDI inputs / outputs
1/1 DIN
Ethernet
1 RJ45
Audio/Midi interface
1 USB Type B
Mic Input Characteristics
Preamp design
MIDAS PRO
THD + noise, unity gain,
0.005%, unweighted
0 dBu, 1 kHz
Phantom power,
48 V
switchable per input
EIN noise, at +60 dB gain,
-125 dBu, 22 Hz - 22 kHz unweighted
150R source
CMRR, XLR, 1 kHz @ unity gain
Typically 65 dB
CMRR, XLR, 1 kHz @ +60 dB gain
Typically 90 dB
Input/Output Characteristics
Frequency range,
20 Hz - 20 kHz
@ 48 kHz sample rate, +/- 0.5 dB
Dynamic range,
107 dB, 22 Hz - 22 kHz unweighted
analog in to analog out
A/D dynamic range,
110 dB, 22 Hz - 22 kHz unweighted
preamp to converter
D/A dynamic range,
111 dB, 22 Hz - 22 kHz unweighted
converter and output
Cross talk rejection
90 dB
@ 1 kHz, adjacent channels
Mic/Line 1-16 Input impedance
10 kΩ
XLR jack, unbal. / bal.
Non clip maximum input level, XLR
+23.5 dBu
Line 17-18 Input impedance,
20 kΩ / 40 kΩ
TRS unbal. / bal.
Non clip maximum input level, TRS
+21 dBu