ADA-8XR Tech Specs
Physical
Dimensions | W: 483mm D: 390mm H: 88mm (2U) |
Power: | 90-125/180-250VAC, 50/60Hz, 60W |
Module slots: | 2 x Analogue I/O module slots 2 x Digital I/O module slots Utility slot (monitor, sync,RS232/485/MIDI) 1 x internal DSP expansion slot |
Monitor
Two-channel, analogue and digital outputs. | |
ANALOGUE OUTPUTS | |
Format | Electronically balanced, RCA/phono sockets |
Output impedance | 50 Ohm |
Headroom | 0dBFS=+15,+18,+21, or +24dBu |
Absolute gain accuracy | +/-0.05dB |
THD+N (997Hz, -1dBFS) | -101dB (0.0009%) |
Dynamic range (997Hz, -60dBFS) | 105dB |
Channel separation 1kHz | >120dB |
HEADPHONE OUTPUT | |
Format | 6.3mm stereo jack |
Output impedance | 115 Ohm |
Max Sensitivity | 4.7Vp-p |
DIGITAL OUTPUT | |
AES3-ID / S/PDIF, 24bits |
Meters
8-ch bargraph with peak hold; 2-channel readout; Assignable ‘Alert’ function | |
Overload indicator threshold | 1 sample full scale or -0.05dBFS |
DSP
‘ENCODE’ FOR DIGITAL OUTPUTS | |
Prism Sound Super Noise Shaping (SNS) | TPDF dither, plus 4 curve shapes Intelligent ‘auto-dither-defeat’ system |
Prism Sound ‘MR-X’ bit-mapping | 20-bit/24-bit/hi-rate on 16-bit tracks 24-bit/hi-rate on 20-bit tracks |
Prism Sound ‘DRE’ | 20-bit dynamic range on 16-bit tracks 24-bit dynamic range on 20-bit tracks – without loss of tracks |
‘DECODE’ FOR DIGITAL INPUTS | |
Prism Sound ‘MR-X’ bit-mapping | as above |
Synchronization
Multi-stage, auto-ranging PLL per Path | |
Ultra-high-precision mode | (+/- 0.15%) |
Jitter rejection corner frequency | ~80Hz |
Jitter rejection slope | 60dB / decade |
Jitter attenuation | >60dB above 700Hz |
High-precision mode | (+/- 6.0%) |
Internal | 32, 44.1, 48, 88.2, 96, 176.4, 192 kHz +/-25ppm |
Each path can be separately synchronized. Path sampling rate can be frequency-locked to a different reference frequency, for example: 96kHz path locked to 48kHz Worldclock. |