SONOSAX SX42 - Manuel (Page 23)

5.
ANNEXES
5.1
Spécifications
Toutes les spécifications mentionnées ci-dessous ne correspondent qu’à des modèles
d’appareils standard. SONOSAX SAS SA se réserve le droit de modifier ces données à tout
moment et sans préavis.
** Equivalent input noise from a 150
Ω source
OUTPUT NOISE
Pour les mesures et/ou les réglages la référence est: 0dBu = 0.775V (soit, +6dBu = 1.55V).
5.1.1 Résumé des caractéristiques
Frequency response: 20 Hz to 20 kHz
± 0.1dB
Global gain: 98dB to -14dB
Master faders closed: -104.5dBu, 20 Hz to 20 kHz
Master faders at 0dB: -91dBu, 20 Hz to 20 kHz
One input ch. at unity gain: -93.5dBu, 20 Hz to 20 kHz
5.1.2
Entrées micro/ligne
Input headroom: approx. 35dB (master faders at maximum)
Crosstalk between 2 inputs: better than 80dB
Level meters:
Vu, Peak or Peak IEC-268-10 type 1 (internally selectable)
Input type: electronically balanced, transformerless
Input impedance: 6.8k
Ω, 4kΩ with PAD, linear from 22 Hz to 22 kHz
RF filters: optional
Operating temperature: -25°C (-13°F) to 70°C (158°F)
GAIN
PAD attenuator: 30dB
Low frequency filter: 12dB/octave, -3dB at 80Hz or 120Hz
Signal/Overload indicator: will light GREEN if audio signal present at -50dB
will light RED 6dB before clipping level
98dB 76dB 56dB 36dB
Microphone power: +48V (phantom power)
Bus Input level: +6dBu (internally adjustable from 0dBu to +18dBu)
Bus Input impedance: 6k
Ω @ +6dBu, 3kΩ @ 0dBu and 25kΩ @ +18dBu
Return Input level: +6dBu (internally adjustable from 0dBu to +20dBu)
16dB 0dB
Return Input impedance: 10k
Ω
Nominal level: -92dBu -70dBu -50dBu -30dBu -10dBu +6dBu
Maximum level: -45dBu -45dBu -25dBu -5dBu +15dBu +25dBu
THD* 0.05% 0.05% 0.02% 0.01% 0.01% 0.01%
CMRR** >100dB >100dB >100dB >90dB >65dB >60dB
Noise LIN** -128.6dBu -128.4dBu -128.0dBu -121.8dBu -103.5dBu -91dBu
* 22 Hz to 22 kHz, at maximum input level
Mode d’emploi SX42 Page 23 de 27