Cambridge Audiocomplete-audio-systemssound-masking

Cambridge Audio Cambridge Qt Conference Room Edition Sound Masking and Speech Privacy System for up to 800SF

Equipment Sales & Professional Installation

MPN: CSM-QT-CRE

  • Sleek and modern design
  • Delivers high performance speech privacy protection by projecting masking from the ceiling
  • Easy to Use, the LCD screen clearly displays the current status, providing worry-free control
  • Equipped with two automatically lighted privacy signs
  • Can be turned on and off as needed for meetings - or left running at all times
  • GreenSpec listed and the most energy efficient speech protection system available
  • Consumes less than 7 watts of power
  • Installed in minutes, surface mounted, glass mounted, or mounted into a gang box
  • Reduces the need for expensive conference room construction or sound blocking material
  • Powered by direct-field Quiet Technology, developed to make speech unintelligible to unwanted listeners
  • Reduces the need for expensive conference room construction or sound blocking material
  • Easily installed and retrofitted in existing conference rooms
  • Qt Emitters placed outside the conference room can be installed in minutes - and in any ceiling type

Specifications

Control Processor/Privacy Signage

Sound Masking Frequency Response200 Hz -6,300 Hz
Music / Paging Frequency Response200 Hz to 10,000 Hz
Masking Min - Max SPL30 dBA to 60 dBA @ 1 meter distance
Music / Paging Max SPL62 dBA @ 1 meter distance
User Adjustable EqualizationNone - Internally Fixed Masking Spectrum
Non Correlated Masking Sources4 Masking Sources
Number of Masking Zones1 Zone - (2 Cable Runs per Zone)
Number of Audio Inputs1 Audio Input - (Stereo or Mono)
Audio Input Level+4 dBu (2 Volts RMS Max)
Audio Input Impedance5000 Ω
Audio Input ConnectorCaptive Screw Terminal (Balanced / Unbalanced)
Remote Control FunctionQuantity 1 - Contact Closure Input (Normally Open) / Qty 1 - 5Vdc Logic Status Output
Remote Control ConnectorCaptive Screw Terminals
Minimum Output Impedance7Ω per channel
Power InputCaptive Screw Terminal & Coax Power Plug (center pin positive)
Privacy Sign Connections ControllerQty 2 - Captive Screw Terminals - 5Vdc Output @75ma (confirm sign power draw)
Privacy Sign Connections SignQty 1 - Spring Loaded Push Terminals - 5 Vdc input @ 75ma current draw
Output ConnectionsRJ45 x Quantity 2 (8 Conductor)
Masking Level AdjustmentFour Front Panel Buttons w/ LCD Display - 0.5 dB steps
Masking Ramp Times0 to 120 Seconds - up and down ramp times are independent (Front Panel / Remote Control)
Audio Input Level AdjustmentFour Front Panel Buttons w/ LCD Display - 1 dB steps
Setup Menu AccessFour Front Panel Buttons w/ LCD Display
Emitter / Device Capacity60 Qt Emitters per Run - 120 Qt Emitters Total
Maximum Emitter Cabling Distance1000ft (300 meters) per cable run
Maximum Power Consumption7 Watts @ 24 VDC
Power Supply Operating VoltageInput: 100 - 240 VAC @ .6 Amp Output: 24 VDC @ 1.0 Amp
Included Control Processor AccessoriesPower Supply / ACT Hole Saw / Box Adapter Plate (4-Gang US - 3- Gang UK/EU) / ST-1000 Back Box
Included Privacy Sign AccessoriesQty 2 - Single Gang Electrical Enclosure Backing Plate / Qty 2 - Glass Finishing Plate with Adhesive Strips
Firmware UpdateYes - Integrated USB Connector
Controller MountingWall Mount - (Back plate included) / Electrical Box (US/UK/EU Adapter Included) / Supplied Backbox
Privacy Sign MountingSingle Gang Electrical Enclosure (North American Nema or EU/UK types) / Self Adhesive Strips
Control Processor ColorBlack
Privacy Sign ColorBlack w/ Blue LED
Operating Temperature Range40°F to 90°F (4°C to 32°C)
CertificationsFCC Part 15 RoHS Compliant CE US STD 60065 CAN/CSA STC C22 2 60065 ETL Listed Green Spec Listed
Privacy Sign Dimensions (H x W x D)0.19" (4.826 mm) x 3.5" (88.9 mm) x 4.5" (114 mm)
Control Processor Dimensions (H x W x D)0.875.0" (22.2 mm) x 7.0" (177.8 mm) x 3.5" (88.9 mm)
WeightControl Module: 0.7 lbs (300 g) Privacy Signs: 0.1 lbs (50 g)

Qt-Emitter

Sound Masking Frequency Response200 Hz - 10,000 Hz
Music / Paging Frequency Response200 Hz - 10,000 Hz (-10 dB)
Masking Min - Max SPL30 dBA - 60 dBA @ 1 meter distance
Music / Paging Max SPL62 dBA @ 1 meter distance
Nominal Impedance3600 Ω
Nominal Dispersion170 degrees conical / half space
ConnectionsInput / Output - RJ45 Modular Jack
Channel SelectionFour Channel Auto Sequencing and Repeating
Selectable Attenuation0 dB, -3 dB, -6 dB, -9 dB
CablingCategory UTP Cabling (8 conductor)
Included AccessoriesAcoustic Ceiling Tile Mounting Ring - UTP Cable (16ft/30ft)
Loudspeaker TypePassive w/ Transformer
Maximum Power Consumption.110 Watts
Privacy Sign Cabling TypeCMP (Plenum) 20AWG 2 Conductor Cable
EnclosureSealed
ColorWhite (Optional Black Caps and Accessories)
CertificationsUL 2043
CablingQty 1 - 50ft Emitter Cable / Qty 7 -16ft Emitter Cables / Qty 2 - 50ft Privacy Sign Cables - Included in Kit
Emitter Cabling TypeCMP (Plenum) UTP Twisted Category 3 Cable
Driver Dimensions (Dia)1.25" (32 mm)
Emitter Dimensions (H x Dia)2.5" (64 mm) x 3.25" (83 mm)
Weight0.35 lbs (0.159 kg)

Documents

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