General
Information |
Manufacturer
|
Listen Technologies |
Manufacturer Part
Number |
LCS-120-01-D
|
Product Name
|
Wi-Fi\RF Base (Dante) System
|
Overview |
This system
combines Wi-Fi and RF technologies to provide compliant
audio coverage PLUS expanded coverage to everyone
with a Smartphone or tablet. The System comes with Dante
multi-channel digital media networking capabilities
|
Features |
The assistive listening
system shall be capable of broadcasting audio over
both the 72 MHz frequency and 2.4/5.0 GHz Wi-Fi
frequencies, allowing users to receive the audio
through a receiving device with ear speaker/headphones
or directly to Bluetooth enabled hearing aids
The 72 MHz frequency
shall be transmitted to a receiving device as defined
below
The 2.4/5.0 GHz
frequency shall be transmitted to personal smart
devices such as cellular phones and tablets through a
free application as defined below
The system shall be
capable of connecting to a Dante network via an
external audio interface adapter
The LT-803-072-P1
Stationary 3-Channel RF Transmitter Package 1 (72 MHz)
shall include one LT-803-072 Stationary 3-Channel RF
Transmitter (72 MHz), one LA-106 Telescoping Top
Mounted Antenna (72 MHz), and one LA-304 Assistive
Listening Notification Signage Kit
The stationary RF
transmitter shall be capable of broadcasting on one of
any three channels, A (72.100 MHz), E (72.900 MHz) or
H (75.900 MHz)
The transmitter shall
have a SNR of 62 dB or greater
The output power shall
be adjustable to quarter, half or full
Channel tuning shall be
capable of being locked
The device shall have an
audio frequency response of 50 Hz to 15k Hz, +/-3 dB
at 72 MHz, It shall have two mixing audio inputs
The device shall have
the following audio controls: input level, mix level
and an adjustable low pass filter (contour)
The device shall have an
audio processor that is capable of automatic gain
control and limiting
The Listen LT-803-072-P1
is specified
The stationary audio
over Wi-Fi server shall be capable of delivering 1
mono / 2 stereo audio channels in 1 RU space and shall
be capable of connecting to and residing on the venues
existing local area network (LAN) via a single RJ45
Ethernet connection
Venue content and
channel listings shall be administered through a cloud
managed service
The audio over Wi-Fi
server shall be compatible with the latest Wi-Fi IEEE
802.11 standards and capable of handling up to 1,000
simultaneous users
The Listen Technologies
Audio Everywhere MX5-1 is specified
The RF receiver shall be
capable of receiving on three wide band channels
The receiver shall have
an SNR of 62 dB or greater
The device shall have an
audio frequency response of 50 Hz to 15 KHz, +/- 3 dB
at 72 MHz
The device shall
incorporate a stereo headset jack that allows the user
to plug in either a mono or stereo earphone(s)
The unit shall operate
with two AA batteries
The receiver shall
incorporate automatic battery charging circuitry for
recharging of NiMH batteries
The device shall have a
switchable option for the use of two alkaline or two
NiMH batteries
The Listen LR-200-072 is
specified
The Wi-Fi receiver shall
be personal smart devices such as cellular phones and
tablets as provided by the users
The audio over Wi-Fi
shall be delivered to the personal smart device via a
free application downloaded onto the personal device
When the free
application is launched, the personal smart device
will automatically connect to the audio over Wi-Fi
server
The application will
list the available channels and play the audio when
selected by the user
The free application
shall also be capable of containing user documentation
and instructions in addition to ads, promotional
banners and videos
The app shall be
customizable, allowing the venue to load in its color
pallet and logos
The Listen Technologies
Audio Everywhere App is specified
|
Specification |
In the Box
|
One MX5-1 AE 2 Channel (mono)
Wi-Fi Server
One LW-100 AE Venue Awareness Kit
One LT-803-072-P1 Stationary 3-Channel RF Transmitter
Package (72 MHz)
One LPT-A107-B Dual RCA to Dual RCA Cable 6.6 ft
Two LR-200-072 Standard 3-Channel Receiver (72 MHz)
Two LA-164 Ear Speaker
Two LA-166 Neck Loop
One LA-466 Dante 2 Channel Output XLR Adapter |
AE 2 Channel (mono) Wi-Fi Server
|
Interconnections
|
Audio Inputs
|
Rear panel, two Female RCA (Right,
Left), -14 dBu (line) nominal input level, -2 dBu maximum
input level, impedance 15 kOhm
|
Ethernet
|
RJ-45: 100 BaseT or 1000 BaseT
(gigabit)
|
USB
|
Type A 2.0 (female)
|
Analog
|
RCA |
Power Supply
|
Connector
|
Micro USB
|
Input Voltage
|
100-240 VAC
50-60 Hz
|
Output Voltage
|
5 VDC
|
Current
|
1 A
|
Power
|
5 W
|
Servers
|
IP Address
|
DHCP, Static, Reserved
|
Prioritization
|
QoS/ToS |
Users
|
150 (per server)
|
Max Channels
|
2 mono
|
WAP Support
|
802.11n or better w/WMM enabled
|
Supported WAP Frequencies
|
2.4 GHz and 5 GHz
|
Bandwidth Use
|
Approx. 140 kbps per user
|
App Support
|
iOS/Android |
Cloud Service
|
Yes |
Regulatory
|
FCC, CEE, RoHS
|
Multiple servers may be used to increase the
number of channels
|
Audio Everywhere from Listen servers are cloud
managed with customizable in-app functions which support
welcome messages, videos, sliding banners, pdf
documents, offers and supports portable smart iOS and
Android devices
|
Stationary 3-Channel RF Transmitter Package (72
MHz)
|
General
|
Product Type
|
RF audio transmitter
|
Frequency Range
|
72.025 - 75.95 MHz
|
Controls
|
Volume |
Connections
|
Connections
|
Headphones - mini-phone 3.5 mm
|
Dual RCA to Dual RCA Cable 6.6 ft
|
Interconnections
|
Connectors
|
Dual RCA (male) to Dual RCA (male)
|
Physical
|
Cable Length
|
6.6 ft
|
Standard 3-Channel Receiver (72 MHz)
|
Audio
|
Frequency Response
|
50 Hz - 15 kHz (+/- 3 dB)
|
Signal-to-Noise Ratio
|
62 dB (A Weighted)
|
Distortion
|
Less than 2 percent total harmonic
distortion (THD) at 80 percent deviation
|
Output/s
|
One 3.5 mm connectors, unbalanced,
0 dBu nominal output level, 16 mW maximum, impedance 32
Ohms
|
Controls
|
User Controls
|
On/Off, volume Set Up:
Alkaline/NiMH batteries, channel swtich
Manually lockable door
|
Indicators
|
LCD
|
None |
LEDs
|
Red, illuminated when unit is on
or to indicate charging, flashes when batteries are low
|
RF
|
Number of Channels
|
Three Wide Band - (A) 72.100, (E)
72.900, (H) 75.900
|
Sensitivity
|
0.6 uV typical, 1uV maximum for 12
dB sinad
|
Frequency Accuracy
|
+/- 0.005 percent stability 32 to
122 degrees fahrenheit
|
Squelch
|
None |
Antenna Type
|
Uses earphone cable
|
Power
|
Power Supply
|
I/P 120 VAC
O/P 7.5 VDC 250 mA, drop in contact points for use with
charching cases, power supply not included
|
Power Supply Connector
|
2.3 mm OD by 0.7 mm ID, barrel
type connector 7.5 VDC, center positive less than 250 mA,
drop in contact points for use with Listen charging cases
|
Battery Type
|
Two AA batteries, alkaline or NiMH
|
Battery Life
|
120 hours alkaline, 75 hours NiMH
rechargeable
|
Battery Charging Time
|
Fully automatic, 10-12 hours under
normal use
|
Physical
|
Color
|
Dark gray with white silk
screening and dark lens
|
Environmental
|
Temperature - Operation
|
14 to 104 degrees fahrenheit
|
Temperature - Storage
|
-4 to 122 degrees fahrenheit
|
Relative Humidity
|
0 to 95 percent relative humidity,
non-condensing
|
Compliance
|
Power Supply Compliance
|
RoHS, WEEE, UL, PSE, CE, CUL, TUV,
CB compliant
|
RF
|
FCC Part 15, Industry Canada, RoHS
|
Ear Speaker
|
Audio
|
Frequency Response
|
20 Hz - 20 kHz
|
Impedance
|
32 Ohms +/- 15 percent at 1 kHz
|
Headset Input Sensitivity
|
115 dB +/- 4 dB at 1 kHz, 1 mW
|
Rated Power Input
|
50 mW
|
Max Power Input
|
100 mW
|
Interconnections
|
Connectors
|
3.5 mm Stereo
|
Physical
|
Color
|
Dark Gray
|
Cable Length
|
36" |
Compliance
|
Safety
|
RoHS |
Neck Loop
|
Audio
|
Frequency Response
|
20 Hz - 20 kHz
|
Impedance
|
12 Ohms +/- 15 percent at 1 kHz
|
Headset Input Sensitivity
|
110 dB +/- 4 dB at 1 kHz, 1 mW
|
Rated Power Input
|
75 mW
|
Max Power Input
|
2 W
|
Magnetic Field Strength
|
100 mA/m 6"above loop at 85 uW 1
kHz input
|
Interconnections
|
Connectors
|
3.5 mm Stereo
|
Loop
|
Loop Cable Length
|
33" |
Physical
|
Color
|
Dark Gray
|
Cable Length
|
22"
|
Compliance
|
Safety
|
RoHS |
Standards
|
IEC 60118-4
|
Dante 2 Channel Output XLR Adapter
|
Physical
|
Color
|
Black |
Cable Length
|
11 |
Äudio Connection
|
XLR |
Power
|
Type Required
|
Power Over Ethernet Switch or
802.3 af Compliant POE Injector
|
Weight and Dimensions
|
Weight
|
18 lbs
|