03
www.soundmask.com.au
SPECIFICATIONS
Model
SM-DX-4800
Inputs and Outputs
Input Impedance: >10k Ohms
Output Impedance: 50 Ohms
Maximum Level: +20dBu
Type: Electronically balanced
Audio Performance
Frequency Response: +/- 0.1dB (20 to 20 kHz)
Dynamic Range: 115dB type (unweighted)
CMMR: > 60dB (50 to 10 kHz)
Crosstalk: < -100dB
Distortion: 0.002% (1 kHz @+4dBu)
Digital Audio Performance
Processor: 32-bit (40-bit floating point)
Sampling Rate: 48 kHz
Analog Converters: High Performance 24-bit
Propagation Delay: 1.5ms
Front Panel Controls
Display: 4 x 32 Character Backlit LCD
Level Meters: 5 segment LED
Buttons: Mute/Edit Controls
Menu Controls
Dial Encoder: Embedded Thumb Wheel
Connectors
Audio: 3-pin XLR
RS-485 X 2
USB: Type B
General
Power: 90-120 or 200-240 VAC (50-60Hz)
Dimensions: 19”x1.75”x9” (483x44x229 mm)
Weight: 7lbs / 3.2kg
Audio Control Parameters
Gain: -40 to +15dB in 0.1dB steps
Polarity: +/-
Delay: Up to 1000ms per I/O
Parametric Equalizers (6 per I/O)
Type: Parametric, Hi-shelf, Lo-shelf
Gain: -40 to +12dB in 0.1dB steps
Bandwidth: 0.05 to 3 octaves (Q=0.404 to 28.852)
Crossover Filters (2 per Input / Output)
Filter Types: Butterworth, Bessel, Linkwitz Riley
Slopes: 12 to 48dB/Oct
Limiters
Threshold: -20 to +20dBu
Attack: 0.3 to 100ms
Release: 2 to 32X the attack time
System Parameters
No. of Programs: 30 (10 factory programs and 20 user defined)
Program Names: 12 character length
Delay Units: ms, ft, m
Frequency Modes: 36 steps/Oct, 1Hz resolution
Security Lock: Lock/Unlock
Copy channels: All parameters (with PC software)
Channel Names: 6 character length
Compliance
(E144572-A29-UL-1)
Safety information
Mount unit in locations that provide unobstructed air movement to minimise the risk of overheating.
Note:
Specifications subject to change without notice
