Compatibility

HD I/O SpecsAll configurations of HD I/O work with the following host audio systems:
  • Avid-qualified Pro Tools|HD system running Pro Tools HD 8.1 or higher software
  • Avid-qualified Pro Tools|HD system running a Core Audio or ASIO compliant application

HD I/O Product Specifications

 

HD I/O
16x16 Analog
HD I/O
8x8x8
HD I/O
16x16 Digital
Analog Inputs 16 8 0
Analog Outputs 16 8 0
AES/EBU I/O 2 8 + 2 16 + 2
AES Single-Wire (192 kHz) yes yes yes
S/PDIF I/O 1 In + 1 Out (coax or optical) 1 In + 1 Out (coax or optical) 1 In + 1 Out (coax or optical)
ADAT I/O 8 8 + 8 16 + 8
S/MUX S/MUX II and IV S/MUX II and IV S/MUX II and IV
SRC n/a 8 channels (digital card) 16 channels (digital cards)
Word Clock I/O 1 In + 1 Out 1 In + 1 Out 1 In + 1 Out
Loop Sync I/O 1 In + 1 Out 1 In + 1 Out 1 In + 1 Out
Digital Interface DigiLink Mini DigiLink Mini DigiLink Mini
Dynamic Range* ADC 122 dB 122 dB n/a
Dynamic Range* DAC 125 dB 125 dB n/a
THD+N ADC -114 dB (0.0002%) -114 dB (0.0002%) n/a
THD+N DAC -110 dB (0.00032%) -110 dB (0.00032%) n/a
Frequency Response ADC 20 Hz – 20 kHz
(+/-.03 dB)
20 Hz – 20 kHz
(+/-.03 dB)
n/a
Frequency Response DAC 20 Hz – 20 kHz
(+/-.15 dB)
20 Hz – 20 kHz
(+/-.15 dB)
n/a
Expansion None (card swaps only) 1 empty bay 2 empty bays
 Curv yes yes n/a
Soft Clip yes yes n/a
Cal Trims yes yes n/a
Metering 32 4-segment LEDs 32 4-segment LEDs 32 4-segment LEDs
Internal Fan yes yes yes
Chassis 2U rack-mountable 2U rack-mountable 2U rack-mountable