SONOSAX SX42 - Manual (Page 22)

SX42 User's Manual Page 22 of 26
5.
APPENDIX
5.1
Specifications
All specifications mentioned hereafter apply to standard models only. SONOSAX SAS SA
reserves the right to modify these characteristics at any time without prior notice.
For measures and/or settings the reference is: 0dBu = 0.775V (i.e. +6dBu = 1.55V).
5.1.1
Summary of characteristics
Frequency response: 20 Hz to 20 kHz
± 0.1dB
Global gain: 98dB to -14dB
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)
Operating temperature: -25°C (-13°F) to 70°C (158°F)
GAIN 98dB 76dB 56dB 36dB 16dB 0dB
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
** Equivalent input noise from a 150
Ω source
OUTPUT NOISE
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
Mic/Line inputs
Input type: electronically balanced, transformerless
Input impedance: 6.8k
Ω, 4kΩ with PAD, linear from 22 Hz to 22 kHz
RF filters: optional
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
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)
Return Input impedance: 10k
Ω