SOUND MASKING SYSTEM > Products > Main unit > AMS-H4

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SOUND MASKING SYSTEM

Main unit

Output unit

Sensor unit

Speaker unit

Control unit
AMS-H4

4-channel sound masking main unit

AcouMaster 4-channel

(AMS-H4)

AcouMaster 4-channel

(AMS-H4)

System Features

  • Set each channel independently

    • 1,2,3,4 independently set/adjustable channels

  • Supports up to 40 speaker extensions

    • Supports up to 40 speaker extensions per channel (up to 240 speakers/requires additional ampoule)

  • Cover of 4~25㎡

    • Cover 4~25㎡ per speaker

  • Ambient noise collection/analysis

    • Supports up to 4 sensors per channel (up to 16 sensors) (up to 300M connected with RJ45 LAN cable)

  • Paging system and BGM available

    • Paging system and BGM can be used with two inputs (independent adjustment support for each channel)

  • Analysis of ambient noise plot

    • Automatically adjust masking level value by analyzing ambient noise levels in real time (±15 dB adjustable)

  • Real time noise sensor

    • To monitor the real-time noise level, it stores the noise level of each octave band in the surrounding environment by the real-time noise sensor

  • Independent masking sound frequency level automatic/manual setting

    • 1/6 octave (HD Octave™) technology allows you to generate spectrum and set the frequency-specific level of masking sound for each channel to automatic/manual

  • Automatically set the noise environment

    • Auto Calibration automatically sets up the noise environment with 6 masking patterns

  • Front LCD panel and button support

    • Front LCD panel and button support for checking masking level

  • PC communication capability support

    • PC communication capability support (LAN, USB)

  • Power on/off reservation

    • Support for power on/off reservation

  • Main body power consumption 8Wh

    • Main body power consumption 8Wh

  • KC Certification

    • MSIP-REM-Aec-AMS

  • Public Procurement Service in Republic of Korea

    • 23307243
Specification
OUTPUT
OUTPUT
MASKING OUTPUT 4
MAX SPEAKERS/OUTPUT 40
MAX SPEAKERS/SYSTEM 240 (with AMA system)
SOUND MASKING
SOUND MASKING
SOUND MASKING VOLUME 30 to 70dBA and Mute
SOUND MASKING EQUALIZER Auto calibration process or 1/6
octave from 50Hz to 14.4KHz
SOUND MASKING REFERENCE SPECTRUM 12 pre-set, unlimited user defined spectrums
AUTO VOLUME CONTROL
AUTO VOLUME CONTROL
SENSOR INPUTS 2
MAX SENSORS/INPUT Up to 16 sensor inputs can be connected by daisy chain
MAX SENSORS/CHANNEL 4
CONTROL Independent sound masking volume
adjustment for each output channel
AUTO VOLUME CONTROL
AUTO VOLUME CONTROL
AUTOMATIC ADJUSTMENT RANGE -15 to +15 step relative to reference masking level
MASKING VOLUME CHANGE RATE User-defined, Adjustable down to 1dB steps,
update time is selectable from 1 to 10s
MUSIC AND PAGING
MUSIC AND PAGING
MUSIC AND PAGING INPUTS 2
MUSIC AND PAGING MIXER Independent for each output channel
MUSIC AND PAGING VOLUME 30 to 70dBA in 1dB steps and mute
SCHEDULING
SCHEDULING
schedule User defined, 24 hour periods per day, 7days
schedule time operation system controller can be put in low-power mode according to daily schedule
SOUND NOISE DATA STORAGE
SOUND NOISE DATA STORAGE
data to store SPL (Sound Presure Level), MSL (Masking Sound Level), Spectrum 20bands
store capacity 4MB, 4-chennel data up to 7days
DISPLAY AND CONTROL KNOBS
DISPLAY AND CONTROL KNOBS
display LED, 82×18mm, 20 digits by 2 rows
control knobs 1 low-power, 1 mute, 1 cancel, 1 select
POWER
POWER
input 24V DC, Max 70W (Adapter)
PHYSICAL
PHYSICAL
size (w×d×h) 430×300×80mm (2U Rack mount brackets available)
weight 5.5Kg (packaging included 6.8Kg)
WARRENTY
WARRENTY
warrenty 5 Years