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 floating point
A/D-D/A conversion	24-bit @ 44.1 / 48 kHz, 115 dB dynamic range
Analog I/O latency*	0.8 ms

Programmable mic preamps, designed by Midas PRO	16 XLR/TRS combo jacks, balanced
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

Preamp design	Midas PRO
THD + noise, unity gain, 0 dBu, 1 kHz	0.005%, unweighted
Phantom power, switchable per input	48 V
EIN noise, at +60 dB gain, 150R source	-125 dBu, 22 Hz - 22 kHz unweighted
CMRR, XLR, 1 kHz @ unity gain	Typically 65 dB
CMRR, XLR, 1 kHz @ +60 dB gain	Typically 90 dB

Frequency range, @ 48 kHz sample rate, ± 0.5 dB	20 Hz - 20 kHz
Dynamic range, analog in to analog out	107 dB, 22 Hz - 22 kHz unweighted
A/D dynamic range, preamp to converter	110 dB, 22 Hz - 22 kHz unweighted
D/A dynamic range, converter and output	111 dB, 22 Hz - 22 kHz unweighted
Cross talk rejection @ 1 kHz, adjacent channels	90 dB
Mic/Line 1-16 Input impedance XLR jack, unbal. / bal.	10 kΩ
Non clip maximum input level, XLR	+23.5 dBu
Line 17-18 Input impedance, TRS unbal. / bal.	20 kΩ / 40 kΩ
Non clip maximum input level, TRS	+21 dBu

Output impedance, XLR	50 Ω
Maximum output level, XLR	+21 dBu
Phones output impedance	50 Ω
Maximum phones output level	+21 dBu
Noise @ unity gain, 1 input assigned, XLR and TRS	-86 dBu, 22 Hz - 22 kHz unweighted
Noise when muted, XLR and TRS	-90 dBu, 22 Hz - 22 kHz unweighted

Type	USB 2.0, type B
Supported operating systems	Windows 7 or higher**, Mac OS X 10.6.8 or higher, iOS 7 or higher (iPad), Linux
Supported sample rates	44.1 / 48 kHz
I/O audio channels	18 x 18
I/O MIDI channels	16 x 16 (1 port)

Antenna	External, SMA connector, 50 Ω
Access Point, number of clients	Max. 4
IEEE 802.11 b/g standard	2.4 GHz
Frequency Range	2412-2462 MHz
WLAN channels (WiFi Client, Access Point)	1-11
Max Output Power	19 dBm (802.11 b) / 19 dBm (802.11 g)

Switch-mode power supply	Autorange 100-240 V, (50/60 Hz)
Power consumption	30 W

Standard operating temperature range	5°C – 40°C
Dimensions (W×D×H)	333x149x140 mm
Weight	3.9 kg