Soundmask SM-DX-4800 Operating Manual Download Page 3

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Copyright © 2015 Soundmask Australia Pty Ltd. All Rights Reserved.

INTRODUCTION

FEATURES

The SM-DX-4800 series is a digital distributions 
system designed for fixed sound installations. The 
absolute latest in available technology is utilized with 
32-bit (40-bit floating point) processors and high 
performance 24-bit Analog Converters. The high-
bit DSP prevents noise and distortion induced by 
truncation errors of the commonly used 24-bit fixed-
point devices.

Features a complete set of parameters include 
I/O levels, delay, polarity, 6 bands of parametric 
EQ per channel, multiple crossover selections and 
full function limiters. Precise frequency control is 
achieved with its 1 Hz resolution. Inputs and outputs 
can be routed in multiple configurations to meet any 
requirement.

The SM-DX-4800 can be controlled or configured 
in real time on the front panel or with the intuitive 
PC GUI accessed via the USB or RS485. Multiple 
setup storage and system security complete this 
professional package.

› 32-bit (40-bit floating point) DSP (Highly accurate  
  digital processing)
› High Performance 24-bit A/D and D/A Converters
› Accurate 1 Hz Frequency Resolution
› 6-Band Parametric Equalizers for each Input  
  and Output
› Full-Function Limiters on Output Channels
› “One Touch” easy access setup button
› Backlit 4-Line x 32 Character LCD Display
› Full 5-segment LEDs on every Input and Output
› Storage up to 30 Program Setups
› USB and RS-485 interfaces for PC Control  
  and Configuration
› Pink noise and single frequency generator
› Original Neutrik XLR connectors
› Security Lock

Summary of Contents for SM-DX-4800

Page 1: ...www soundmask com au MODEL SM DX 4800 OPERATING MANUAL DIGITAL DISTRIBUTOR...

Page 2: ...wo blades and a third grounding prong The wide blade or the third prong is provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obs...

Page 3: ...1 Hz resolution Inputs and outputs can be routed in multiple configurations to meet any requirement The SM DX 4800 can be controlled or configured in real time on the front panel or with the intuitiv...

Page 4: ...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 she...

Page 5: ...ces to the threshold of the limiter 4 Menu keys There are 8 menu keys for Signal Gain Phase Delay EQ X over Crossover Limiter Channel Input Mix Name Channel name for each input output channel and Syst...

Page 6: ...gram is assigned the last data before the previous power down is recalled instead Now the SM DX 4800 is ready to operate Tips Channel Linking While holding down the Mute for 2 Seconds more than 1 chan...

Page 7: ...LEVEL 0 00dB Q 28 85 FREQ 1000HZ TYPE PEQ X Over Crossover Parameters FTRH Filter Type of low frequency crossover point high pass Types can be Butterworth Linkritz Riley or Bessel FRQH Filter cut off...

Page 8: ...30 different program setups A program can be stored using this menu The old program with the same program number will be replaced Once the program is stored in the flash memory it can be recalled at...

Page 9: ...P 1 XXXXXXXXXXXX SYSTEM Store P 1 SYSTEM Store NAM XXXXXXXXXXXX Security Security Lock The SM DX 4800 enables the user to secure the unit and prevent undesired changes in the setup In order to lock un...

Page 10: ...Cursor Min Max Steps Units Level Signal LEVEL 40 15 0 1 dB Polarity Signal POL Delay Signal DELAY 0 1000ms 21us steps EQ Number EQ EQ 1 6 EQ Level EQ LEVEL 30 15 0 1 dB EQ Frequency EQ FREQ 20 20 000...

Page 11: ...1200 pictured represents 100 transducers The SM DA 8000 is capable of servicing up to 800 transducers Diagram not to scale NOTES RANDOM DIGITAL NOISE GENERATOR SM GR 3100 DIGITAL EQUALIZER SM EQ 2000...

Page 12: ...accuracy of any part of the document TROUBLESHOOTING If the unit is running slowly or freezes up reset the unit by turning it off using the power switch Leave the unit to reset for 15 minutes before t...

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