Spec
- ADA-128 I/O Modules
- Note: Unless otherwise noted: specifications apply at fs = 48kHz and 18dBu line-up setting, balanced operation; residuals are band-limited 20Hz..20kHz and are quoted rms unweighted.
- Configuration:
- Eight input ports, electronically balanced, with fully-balanced analogue signal paths
- Connection:
- DB-25F, industry-standard TASCAM pinout
- Supported sample rates:
- 44.1kHz, 48.0kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
Pullup: 0.1%, 4.16%; pulldown: 0.1%, 4.0% - Wordlength:
- 32 bits
- Verifile:
- Tag insertion (allows downstream signal integrity verification)
- DSP functions:
- Amplitude calibration and trim
MS processing
High-pass filter selectable - Input sensitivity:
- 0dBFS = 24dBu to 3dBu in 1dB steps, with 0.1dB stepped trim
- Input impedance:
- 14.5kΩ
- Unbalanced mode:
- Automatic
- Over-killer (soft limit):
- Per-channel, software selectable
- Total harmonic distortion:
- -115dB (< 0.00018%)
- THD+N:
- -111dB (< 0.00028%)
- Dynamic range:
- 116dB (residual at -60dBFS), 119dB with A-weighting filter
- Ide channel noise:
- -116dBFS
- Gain accuracy:
- ±0.05dB
- LF roll-off (wrt 997Hz):
- -0.05dB at 20Hz, -3dB at 1.7Hz
- HF roll-off (wrt 997Hz):
- -0.05dB at 20kHz (fs>=48kHz)
-3dB at 19k2 (fs=44k1)
-3dB at 20k9 (fs=48k0)
-3dB at 38k4 (fs=88k2)
-3dB at 41k6 (fs=96k0)
-3dB at 75k6 (fs=176k4)
-3dB at 81k5 (fs=192k0) - CMRR:
- >80dB at 50Hz, >63dB at 15kHz
- Crosstalk (any port pair):
- <-130dB (50Hz)
<-112dB (15kHz) - Inter-channel phase:
- ±0.03° (10Hz - 5kHz)
±0.12° (5kHz - 20kHz)
±0.3° (20kHz - 50kHz)
