ActiveX Application
13 Specifications
13.1 General system parameters
Level specs in dB Full Scale for digital and dBu for analog data.
0dBu=0.775Vrms
Sampling rate: 32kHz, 44.1kHz, 48kHz, 50ppm (when internally synchronized).
Headroom: 20 dB
Level
: 0dBu=0.775Vrms
: 0dB internal = -20 dBFs.
Clock
: Sample rate: 32kHz, 44.1kHz, 48kHz, +/- 20ppm
(internally synchronized)
: External sync: 32kHz, 44.1kHz, 48kHz +/- 50ppm
: Jitter max 150pSec
Power supply
: Internally switched power supply.
: 100-240 Volt, 50/60Hz (1.5 A Max)
13.2 A/D and D/A Converters and DSP Processing
A/D Burr Brown/Texas Instruments 24 bit Delta Sigma
Dynamic range: typically 112 dB
THD+Noise: <-102 dB
D/A Burr Brown/Texas Instruments 24 bit Advanced Segment
Dynamic range: typically 113 dB
THD+Noise: <-100 dB (0.001%)
EQ is 3 band, any band can perform one of the following functions/specifications:
Low
: +/- 18 dB (120Hz center shelving, Q: 0.1 to 10 variable.
MID
: +/- 18 dB (1200Hz center bell, Q: 0.1 to 10 variable
High
: +/- 18 dB (12000Hz shelving, Q: 0.1 to 10 variable
DYNAMICS
: Interactive one knob control of threshold, compression ratio, expander ratio
as well as attack and release times.
Processing
: 32 bit floating point
Channels
: 8 stereo channels per DSP card.
13.3 Microphone Inputs
MIC inputs
: Electronically balanced
: Input impedance 2k Ohm
: Signal to Noise -128dBr (60db gain range)
: Input sensitivity -70dBu up to +20dBu (PAD) (INA 163UA)
: Total harmonic DisNoise 0,002% at 1kHz G=100
: CMRR MIC inputs: 85dB @ 1kHz, maximum gain
: Frequency response 20Hz - 20kHz ± 0.1dBr (sample rate 48kHz)
: Crosstalk 1kHz < -115dBr
: Phantom is swit48 Volts
Oxygen 4 Digital - from Axel Technology Phone +39 051736555, support@axeltechnology.com Page 58
Summary of Contents for Oxygen 4
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