| ₹ 222940.0 includes GST and import duties. | |
| B2B customers can avail ₹ 33998.35 ITC on this product | |
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Description
Ideal for starting your 72 MHz RF system, the Listen Technologies Stationary RF Transmitter Kit from includes everything needed to provide four people with exceptional assistive listening service.
The kit includes a Stationary RF Transmitter with its antenna, four LR-500-72 portable receivers, four LA-164 ear speakers, two LA-438 advanced neck loops, eight LA-362 rechargeable batteries for the receivers, and the LA-304 asssistive-listening notification signage kit.
Operating at 72 MHz, the Stationary RF Transmitter Package from Listen Technologies can be used in a variety of assisted-listening applications, broadcasting signal from your particular audio system to a belt-pack or stationary receiver. This model comes pre-packaged with an LA-106 Telescoping Top-Mounted Antenna and an LA-304 Assistive Listening Notification Signage Kit to facilitate communication between you and your audience, whoever they happen to be. With its 80 dB signal-to-noise ratio, it provides intelligible audio across 57 selectable channels, all digitally tuned so that your transmissions won't drift. Up to eight channels can be used simultaneously on the 72 MHz frequency with multiple transmitters.
The transmitter's Look & Listen LCD displays channel, lock, programming, and RF power, while balanced and unbalanced inputs allow you to connect with a variety of audio sources. The transmitter is rack-mountable and features auto-processing to make the audio clearer for audible transmission. To make the unit easier to set up and install, a VU level meter and test tone generator are included.
The LR-500-72 Portable Programmable Display RF Receiver from Listen Technologies is a 72 MHz digital audio receiver for use with assistive listening systems. The unit works with the LT-700 and LT-800 transmitters and can supply audio to mono or stereo headphones (headphones and transmitters available separately).
This multichannel receiver has a Look & Listen LCD screen that shows programming status, channel, lock, battery level, and RF signal strength. Channel selector buttons are located on the front of the unit. It has channel seek capability and is powered by AA batteries. The LR-500 will run for up to 30 hours on alkaline batteries and 15 hours on NiMH rechargeable batteries.
The LA-164 Ear Speaker from Listen Technologies is designed to fit easily over your ear. It's constructed of hard plastic, making it easy to clean. The earpiece can be used at venues where it can be continuously cleaned and re-used, or with hearing aids.
The LA-438 Advanced Neck Loop from Listen Technologies allows listeners using a telecoil-equipped hearing aid or cochlear implant to utilize an assistive listening system. Simply connect the loop into a Listen Technologies wireless receiver (available separately) and slip it around your neck. The "T" coil or cochlear implant will pick up the sound wirelessly and amplify the transmitted sound into your ear.
This 4-pack of AA NiMH Rechargeable Batteries from Watson are ideal for digital cameras, flashes, and other compatible photographic equipment. The batteries feature a capacity of 2500mAh and an output of 1.2V. Additionally, the batteries can be recharged up to 500 times.
Items Included
- Listen Technologies Stationary RF Transmitter Package (72 MHz)
- LA-207 Power Supply for LT-800
- Line Cord
- LA-106 Telescoping Top Mounted Antenna (72 MHz)
- LA-304 Assistive Listening Notification Signage Kit
- Limited Lifetime Warranty
- Limited Lifetime Manufacturer Warranty
- 4 x Listen Technologies LR-500-72 Portable Programmable Display RF Receiver (72 MHz)
- Limited Lifetime Manufacturer Warranty
- 4 x Listen Technologies LA-164 Ear Speaker
- Limited 1-Year Manufacturer Warranty
- 2 x Listen Technologies LA-438 Advanced Neck Loop for Active Listening System (Adult)
- Limited 1-Year Manufacturer Warranty
- 2 x Watson AA NiMH Rechargeable Batteries (2500mAh, 1.2V, 4-Pack)
- Limited 1-Year Manufacturer Warranty
Additional Resources
No additional resources available
Listen Technologies Stationary RF Transmitter Package (72 MHz)
| Frequency Response |
50 Hz to 15 kHz (+/- 3 dB)
|
| Signal to Noise Ratio (SNR) |
SQ enabled 80 dB, SQ disabled 60 dB
|
| System Distortion |
<2% total harmonic distortion (THD) at 80% deviation
|
| Input |
Input 1: 1 x female XLR or 1/4" combo connector, balanced, 0 / -55 dBu (line/mic) nominal input level adjustable, -30 / +21 dBu (line/mic) maximum input level, impedance 20k / 1 kOhms (line/mic), phantom power 12 VDC - on rear panel
Input 2: 2 x phono connectors, unbalanced, -10 / +10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100 kOhms - on rear panel |
| Output |
Audio: input 1 and input 2, mixed output (on rear panel), 2 x phono connectors, unbalanced, -10 dBu nominal output level, +19 dBu maximum, impedance 10 ohms
Headphone: 1 x 3.5 mm stereo connector, unbalanced, adjustable output level, +7 dBu maximum, impedance 10 Ohms |
| Audio Processing |
Compression can be turned on or off, slope internally adjustable from 1:1 to 4:1, default 2:1
|
| Contour |
Cuts and boosts frequencies above 5 kHz
|
| Controls |
User Controls: Power, up/down volume
Programming: Via software and USB port |
| Controls |
User Controls:
Front Panel: Power, test tone on/off, channel up/down, input levels, mix level, contour, monitor volume control Rear Panel: Input 1 Level, (line, mic, mic+phantom power), input 2 level (-10 / +10 dBu), RF power level (low, mid, high) Internal Adjustments: Compression ratio for audio processor Programming: SQ on/off, process on/off, channel lock |
| Indicators |
Audio Input Status LEDs: Indicate input 1, input 2, and mix audio levels; 10 segment LEDs; 8 green, 2 red
Processing: Indicated by a green LED when on (front panel) RF Power: Indicated on the LCD (low, mid, high) LCD: Channel designation, lock status, RF power level, programming (front panel) Test Tone: Red LED illuminates when test tone is enabled |
| Frequency Range |
72.0250 to 75.9500 MHz
|
| Number of Channels |
17 wideband, 40 narrowband
|
| Frequency Accuracy |
+/- 0.005% stability 32 to 122?F / 0 to 50?C
|
| Transmitter |
Simultaneous transmitters: 8
Transmitter Stability: 50 PPM Transmission Range: Up to 1000' / 305 m |
| Output Power |
80,000 uV at 3 m
|
| Antenna Type |
Various antennas available
BNC connectors |
| Power Supply |
In-line power supply (part number LA-207)
|
| Power Supply Input |
100 to 240 V AC, 50 to 60 Hz, 0.4 A
|
| Power Supply Output |
12 VDC, 1.3 A, 15.6 W
|
| Power Supply Connector |
Barrel type:
0.02" / 5.0 mm OD 0.01" / 2.5 mm ID |
| Color |
Dark gray with white silk screening
|
| Environmental |
Operation temperature: 14 to 104?F / -10 to 40?C
Storage temperature: -4 to 122?F / -20 to 50?C Relative humidity: 0 to 95% relative humidity, non-condensing |
| Compliance |
UL, CE, GS, T?V, RoHS
|
| Dimensions |
1.75 x 8.5 x 9.13" / 4.5 x 21.5 x 23.0 cm
|
| Weight |
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Bulk Discount
| Quantity | Price |
| 2 | ₹ 218481.2 |
| 3-5 | ₹ 216251.8 |
| 5-10 | ₹ 211793.0 |
| 10+ | ₹ 207334.2 |
Bulk discount will be automatically applied during checkout based on quantity.