Soundmasking for Speech Privacy

How does an  AVLELEC
 Soundmasking System Work?


SAMPLE WHITE NOISE RECORDINGS


White Noise White Paper

AutoCAD Drawings

www.AVLELEC.com
in association with
www.TURNSTILES.us 

GSA No. GS-07F-9239S


INTERNET MERCHANT SINCE 1997
ESTABLISHED MAY 1990

TURNSTILES, SOUNDMASKING
CCTV, PAGING SYSTEMS, BACKGROUND MUSIC,
ELECTRICAL DISTRIBUTION, RACKS,
TELEPHONE FIREWALL EAVESDROPPING


Value Added Service

Customer Comments

CLICK HERE FOR OUR CLIENT LIST

Current Projects
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Hewlett Packard, Mexico
U.S. Penitentiary, KY
Northrop Grumman, CA
Compact, IL
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Sound System Rentals
(click here for information)

4aa - AC Power Systems and Components

New Sequentially Controlled AC Loadcenter System - UL Listed

Systems include sequencer, 2 remote switches, and loadcenter for one switch
remote control of circuit breakers for time sequenced AC power distribution.

PDF

ACLC-100-20-SC248 Loadcenter 100A breaker 1-ph 20space 20circuit + ACSC-248
ACLC-200-30-SC248
Loadcenter 200A breaker 1-ph 30space 40circuit + ACSC-248
ACLC-3P-125-30-SC248
Loadcenter 125A breaker 3-ph 30space 42circuit + ACSC-248
ACLC-3P-225-42-SC248
Loadcenter 225A breaker 3-ph 42space 42circuit + ACSC-248
ACSC-248 Sequencer control included with ACLC Series 24 circuits 8step adj time delay
ACRB Series breaker accessories

Install sheet
Flyer 3-2004

4a - Monitor Panels - Rackmount

MP16

MP16 Amplified 16-Channel Monitor Panel (2RU)

MP16 Offers 16 channels of visual moniotring and 16 x 1
selectable aural monioring through installer choice of line or
speaker levels per channel. Features sixteen 3-color display
banks, 3-inch driver with push on-off switch, intuitive touch
control switching, removable terminations for pre-wire
convenience, clear PocketID for inserting a paper label
(download PocketID label file - MSWord format for easy onsite labeling),
UL power supply.

PDF

Spec

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Catalog Page

MP2

MP2 Monitor Panel (2RU)

MP2 Offers 12 x 1 selectable visual and aural monitoring. Six
channels accept line level input and six accept speaker level input.
Features an analog meter with VU and voltage scales, 3 x 5
speaker, monaural headphone output (stereo jack), screw
terminations and UL power supply.

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Catalog Page

MP1B

MP1B Monitor Panel (2RU)

MP-1B Offers 12 x 1 selectable visual and aural monitoring.
Twelve channels accept speaker level input. Features an analog
meter with voltage scale, 3 x 5 speaker, monaural headphone
output (stereo jack), and screw terminations.

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Catalog Page

4b - Sound Masking Generator / Amplifiers

SMG Series

Masking Generator with 20W Amplifier - 2RU rackmount

SMGA20 provides the digital noise signal and amplification
(70V, 25V, or 8 ohm output) for sound masking applications.
Outputs include balanced line or mic level (Low-Z) and high
impedance line (Hi-Z). Line output and auxiliary input can be
configured to utilize an external equalizer. Unit also includes
bass, mid, and treble tone controls.

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Spec

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Catalog Page

SMG Series

Masking Generator with 5W Amplifier - 1RU rackmount

SMGA5 provides the digital noise signal and amplification
(70V, 25V, or 8 ohm output) for sound masking applications.

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Spec

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Flyer page
Flyer 7-2003

SMG Series

Masking Generator - 1RU rackmount

SMG-1R digital noise signal generator (without amplifier) with
balanced line or mic level (Low-Z) and high impedance (Hi-Z)
outputs for driving external devices such as equalizers or amplifiers

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Spec

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Catalog Page

SMG Series

Masking Generator - compact chassis

SMG-1 Same as SMG-1R above in space-saving 6 x 5 inch size.

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Spec

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Catalog Page

4c - Electronic Accessory Devices

TLM600

Universal Impedance-matching Transformer

TLM600 converts balanced and unbalanced low-Z, telephone-type
lines to Hi-Z amplifier signals, Hi-Z to low-Z and attenuates or
“steps-down” 70V or 25V speaker lines to a line level signal suitable
for remote amplifier input. Features a phono jack and level control,
barrier strip terminals and mounting holes.

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Spec

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Catalog Page

LA1

Utility Amplifier - Line Driver

LA-1 two-input utility amplifier / line driver is ideal for applications
such as music and messaging on hold, multiple headphone systems,
small speaker installations, or for driving long distance balanced lines.
Dual input controls allow for precise adjustment of input signals from
different sources such as background music and voice paging systems.
The LA-1 can be used with impedance matching transformer Model
TLM-600 to accept balanced input lines.

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Spec

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Catalog Page

PS1224-2

General Purpose DC Power Supply

PS1224-2 heavy duty power supply with 2 amp output designed for
continuous operation wherever a reliable DC power source is specified.
Includes an LED power indicator, slide-switch selectable outputs at
6V, 12V, and 24V, barrier strip terminals and mounting holes.

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Spec

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Catalog Page

RY-4

Standard Relay Moudles

RY Series Model RY-2 and RY-4 include two or four DPDT relays
respectively, mounted in a compact chassis. All connections are
terminated to three-sided barrier strips for easy field wiring. Relay coils
include spike protection, polarity diode, and are independent
from one another for application versatility.

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Spec

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Catalog Page

RYPS-1A

Powered Relay Module

RYPS-1A designed for switching multiple independent high current
and/or high voltage circuits from a remote location where only low
voltage / low current wiring is practical. Includes a heavy duty
DPDT relay activated by a single contact closure, LED indicators
for “Power” and “Relay On”, and a 24 VDC output for powering
remote indicators and/or auxiliary devices such as relay module
Models RY-2 and RY-4. Includes UL Listed power supply

PDF

Spec

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Catalog Page

ZPM-6

Zone Paging Module

ZPM-6 provides up to six zones of selective paging and an “all-call”
feature by switching output lines between a “normal” input such as
background music, and a “switched” input such as voice paging.
Two or more ZPM-6 units can be connected to provide any number
of paging zones and group call options. Chassis includes barrier strip
terminals with wire clamps and mounting holes for quick installation.
Includes UL Listed power supply.

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Spec

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Catalog Page

4d - Intercom Speaker Stations and Wall Plates

ISX-12

ISX Series Intercoms with Optional Pushbutton

ISX Series assemblies include a factory wired 3 inch speaker with
45 ohm impedance mounted to a two or three gang stainless steel
plate. Available with one or two SPDT pushbutton switches, optional
lettering (call and/or talk) and optional 25V or 70V transformer .

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Catalog Page

CS10

Intercom Switch

CS10 General purpose call-in switch incorporates a normally open
momentary pushbutton switch (SPST) with screw terminal connections
and lettering “Press to Call”. One-gang stainless steel plate.

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Spec

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Catalog Page

CS12

Intercom Switch

CS12 General purpose call-in switch utilizes a rocker switch (DPDT)
that is momentary in the “Call” position, off in the center, and maintained
n the “Privacy” position. Type is stamped and filled with the lettering
“Call” and “Privacy”. One-gang stainless steel plate.

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Spec

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Catalog Page

ISP-2

Wall plates punched for Intercom use

ISP Series Two and three-gang plates are stainless steel with
mounting holes on industry standard centers for field installation of
pushbuttons and 3-inch speaker drivers. Install with Lowell surface
backbox Series P1X or other industry standard E.O. Boxes.

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Catalog Page

P1X Series surface backboxes

Surface Backboxes for gang-size devices

P1X Enclosures are 20-gauge steel with a white powder epoxy finish.
Front flanged holes conform to standard wall plate centers and
hardware. Rear of the box includes three or five 1/2" conduit knockouts
as noted and mounting holes for installing to standard E.O. Boxes.

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Catalog Page

4e - Telecom Devices

TCA-2LA

Telephone Handset-Hookswitch Assemblies

Ideal for intercom and paging systems in retail stores, warehouses,
distribution centers, factories, schools. Models include a stainless steel
plate with handset, carbon transmitter mouthpiece, a dynamic receiver
earpiece wired in series, and a two-form “C” hookswitch.

Series TCA features a coiled cord.

Series TTP features an armored cable.

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Catalog Page

THR-200

Telephone Enclosure - Recessed

THR-200 12H x 7.125W x 3.688D, white
THR-200D 12H x 7.125W x 3.688D, white, with locking door

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Catalog Page

THS-300-D

Telephone Enclosure - Surface with locking door

THS-300-D 14H x 8.75W x 3.75D, white, with locking door

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Catalog Page

www.AVLELEC.com
8641 South Warhawk Road, Conifer Colorado  80433
Tel: 303-670-1099 ext. 11 * FAX: 303-679-8949
email: Patrick.McAllister@avlelec.com