Microphone input	Electronically balanced
Frequency Response to direct Output	20Hz-20KHz at 0dBu ±1.5dB
Distortion (THD&N) to Main Output	<0.01% at OdBu 1KHz
SNR (Signal to Noise Ratio)	104dB
Maximum Input Level	+22dBu
Phantom Power (+/-3V)	+48VDC
Line inputs	Unbalanced
Frequency Response to direct Output	20Hz-20KHz at 0dBu ±1.5dB
Distortion (THD&N) to Main Output	<0.01 % at 0dBu 1KHz
Gain	-15dBu ~ +35dBu
Maximum Input Level (Gain at OdBu)	+20dBu
17-18/19-20 stereo inputs	Balanced (2 stereo pair)
Frequency Response to Main Output	20Hz~20KHz at +4dBu ±1.5dB
Distortion (THD&N) to Main Output	<0.01 % at 0dBu 1KHz
Gain	-8 to +10dBu
Maximum Input Level	+22dBu
Tape L/R input/USB	20Hz-20KHz at +4dBu
Frequency Response to Main Output	20Hz-20KHz at +4dBu ±1.5dB
Distortion (THD&N) to Main Output	<0.01 % at 0dBu 1KHz
Gain	-8 to + 10dBu
Maximum Input Level	+22dBu
Main Outputs
Maximum Output Level	+20dBu
AUX1-8 Outputs
Maximum Output Level	+20dBu
Control Room Outputs
Maximum Output Level	+20dBu
System Crosstalk
Input to Output (at +4dBu 1 KHz)	-87dBu
Adjacent Channels (at +4dBu 1 KHz)	-86dBu
Noise (Bus noise)	-90dBu
Noise Gate
Threshold Range	-84dBu – 0dB
Attack time	0.5mS ~ 200mS
Release time	5mS ~ 2S
Compressor
Threshold Range	-30dBu -+20dB
Attack time	10mS ~ 150mS
Release time	10mS-1S
Ratio	1 :1 to 24:1
Gain	OdBu – +24dB
EQ
Low (LowPass or LowShelf)	21Hz~19.2KHz ±24dB
Low Mid	21Hz~19.2KHz ±24dB
High Mid	21Hz~19.2KHz ±24dB
High (HighPass or HighShelf)	21Hz~19.2KHz ±24dB
Digital Audio
ADC Dynamic Range	114dB
DAC Dynamic Range	114dB
Internal Processor	32-bit, floating point
ADC, DAC bit depth	24bit
Impedances
Microphone input	1.4K Ohm
Channel lsert return	2.5K Ohm
All other inputs	10K Ohm or greater
Tape out	1K Ohm
All other output	120 Ohms
Operating free-air temperature range	0ºC~40ºC
Storage temperature range	-20ºC~60ºC