Outputs |
Nb Outputs |
8 |
Max Nb Speakers/Output |
12 |
Max Nb Speakers/Controller |
96 |
Sound Masking |
Sound Masking Volume |
30 to 92 dBA in 0.1 dB steps and mute |
Sound Masking Equalizer |
23 1/3rd Octaves bands from 63Hz to 10kHz |
Sound Masking Ref Spectrum |
12 pre-set reference masking spectrums; unlimited user defined masking spectrums from 100 to 6,3kHz |
Sound Masking Volume Ramp-Up |
User defined, up to 30 days |
Adaptive Volume Control – Allow to improve acoustic comfort by 50% -Patent US Patent 8116 461 |
Nb Inputs |
8 shared with music and paging inputs |
Max Nb Sensors/Input |
6 |
Real time Control |
Independent real time sound masking volume adjustment for each output channel |
Masking Volume Change Rate |
Adjustable down to 0.1dB steps, updates every 15s |
Active Adjustment Range |
User defined; maximum range: -7 to 3 dB relative to reference masking level. |
Music and Paging |
Music and Paging Inputs |
8 (shared with Adaptive Volume Control inputs) |
Music and Paging Mixer |
Independent for each output channel |
Music and Paging Volume |
30 to 92 dBA(white noise) in 0.1dB steps and mute |
Music and Paging Equalizer |
20 1/3rd octave bands |
Touch Screen Control |
Integrated Touch Screen |
Allowing Volume control of the masking sound and music, and selection of Preset EQ for each channel |
Volume range & step |
20 dB range; Step 0,5 dB |
Preset Equalizer Selection |
for each channel, allow the selection of 12 Preset equalizers, or the EQ done with the auto calibration |
Password function |
Admin and End-User password to enable or disable volume and advance functions |
Volume Control Knobs |
Volume Ctrl Knob Mixer |
Independent for each output channel: sound masking and/or paging and music |
Volume Range |
User defined |
Schedule |
Schedule |
24 hour periods per day, 7 days |
Volume |
0.1dB steps |
Transition Ramp |
Instant, 2m30, 5min, 10min, or 15min |
Schedule Mixer |
Independent for each output channel: sound masking and/or paging and music |
Monitoring |
System diagnosis |
24/7 diagnosis (requires computer running Project Manager Software and wifi connections) |
Project Manager Software compatibility |
Project Master |
Can be used in the Project Manager software as a Master unit or a Secondary unit |
Connectivity |
Connectivity |
Ethernet, Wifi, or USB (not required for normal operation) |
Wifi |
WPA/WPA2 Personal or WEP - Wifi radio module can be disabled if required |
Emergency relay input |
Allow shut down sound masking on event |
Power |
Input |
18-24VDC; Max 150W; Power-supply included |
Physical |
Size Weight |
430mm x 190mm x 44mm (16.9” x 7,5” x 1,75”) (1U rack mount brackets) 1,7kg (3,8lb), including the power pack |
Warranty |
Warranty |
5 years |
LEED Design |
Acoustic |
Provide high quality of Speech Privacy and improve acoustical comfort |
Very Low Electric Consumption |
High efficiency/low consumption amplifier & daily schedule allowing automatic shut down |
Certifications – ETL Listed 3191772 |
UL62368-1 – Standard for Audio, Video and Similar Electronic Apparatus – Safety Requirements |
UL 2043 – Standard for Fire Test for Heat and Visible Smoke Release for Discrete Products and Their Accessories Installed in Air-Handling Spaces |
FCC – EN 55103-1&2 – Electromagnetic compatibility-Product family standard for audio, video, audio-visual and entertainment lighting control apparatus for professional use - Part 1: Emissions, Part 2: Immunity |
Related ASTM Standards |
ASTM E1374-06 (11) – Standard Guide for Open Office Acoustics and Applicable ASTM Standards |
ASTM E1573-18 – Standard Test Method for Evaluating Masking Sound in Open Office Using A-Weighted and 1/3 Octave Band SPL |
ASTM E1130-08 – Standard Test Method for Objective Measurement of Speech Privacy in Open Offices Using Articulation Index |
ASTM E2638 – Standard Test Method for Objective Measurement of Speech Privacy Provide by Closed Rooms |
ASTM E2638 – Standard Test Method for Objective Measurement of Speech Privacy Provide by Closed Rooms |