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$179.99
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$249.99
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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
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50 Hz - 15 kHz ( +/-3 dB)
SQ enabled 80 dB, SQ disabled 60 dB
Rear panel, one (1) Female XLR or 1/4 in combo connector, balanced, 0 / -55 dBu (line/mic) nominal input level adjustable, -30 / +21 dBu (line/mic) maximum input level, impedance 20k / 1k ohm (line/mic), phantom power +12 VDC
Rear panel, two (2) phono connectors, unbalanced, -10 / +10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100k ohm
Compression can be turned on/off, slope internally adjustable from 1:1 to 4:1, default 2:1
Cuts and boosts frequencies above 5 kHz
< 2% total harmonic distortion (THD) at 80% deviation
Input 1 and input 2, mixed output (rear panel), two (2) phono connectors, unbalanced, -10 dBu nominal output level, +15 dBu maximum, impedance 10 ohm
Front panel, one (1) 3.5mm (0.14") stereo connector, unbalanced, adjustable output level, +3 dBu maximum, impedance 10 ohm
Front Panel: Power, test tone on/off, channel up/down, input levels, mix level, contour, monitor volume controlRear Panel: Input 1 Level, (Line, Mic, Mic-Phantom Power), Input 2 level (-10 / +10 dBu), RF power level (low, mid, high)
Compression ratio for audio processor
SQ on/off, process on/off, channel lock
Channel designation, lock status, RF power level, programming (front panel)
Indicates Input 1, Input 2, and Mix audio levels; 10 segment LED's (8 green, 2 red)
Indicated by a green LED when on (front panel)
Red LED illuminates when test tone is enabled.
Indicated on the LCD (low, mid, high)
72.025 - 75.950 MHz
17 wide band, 40 narrow band
+/- .005% stability +32 Degree to +122 Degree F (0 Degree to +50 Degree C)
Various antennas available
50 PPM
Up to 305 m (1,000 ft.)
BNC
80,000 uV at 3 m
6
In line power supply, Listen part number LA-207 (Line cord is determined by the each Country's AC power standards)
100-240 VAC, 50-60 Hz, 0.4 A
12 VDC, 1.3 A, 15.6 W
0.02" (5.0mm) OD, 0.01" (2.5mm) ID, barrel type
UL, CE, GS, TUV, RoHS
14 Degree F (-10 Degree C) to 104 Degree F (+40 Degree C)
-4 Degree F (-20 Degree C) to 122 Degree F (+50 Degree C)
0 to 95% relative humidity, non condensing
RoHS
FCC Part 15, Part 90, Industry Canada
Dark Gray with white silk screening
One (1) rack space height, 1/2 rack space wide. One (1) or two (2) transmitters can be mounted in one rack space, optional rack mount (LA-326)
LR-300-072, LA-125, LA-130, LA-326, LR-100-072, LR-400-072, LR-500-072, LA-277, LA-304, LR-4200-072, LR-5200-072-P1, LR-5200-072, LR-4200-072-P1, LP-40-072-01, LP-41-072-01, LP-50-072-01, LP-51-072-01, LA-303, LDS-5200-072, LDS-4200-072, LDS-4200-072-P0, LDS-4200-072-P1
8.50 x 1.7 x 9.13" (21.5 x 1.75 x 23cm)
2.6 lb (1.2kg)
with Power Supply: 3.5 lb (1.6kg)
< 2% total harmonic distortion (THD) at 80% deviation
Two (2) 3.5mm (0.14") connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm
50 Hz - 15 kHz ( +/-3 dB)
SQ enabled 80 dB, SQ disabled 60 dB
Power, up/down volume
Via software and USB port
Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel
Flashes when batteries are low or to indicate charging, solid when fully charged
Channel designation, battery level, unit number, charging status
72.0250 - 75.9500 MHz
17 wide band, 40 narrow band
.6uV typical, 1 uV maximum for 12 dB sinad
+/- .005% stability 32 to 122 Degree F (0 to 50 Degree C)
Programmable in 20 steps, automatic on loss of RF signal
Uses ear phone/neck loop lanyard and short ear phone cable or standard earphone cable
Micro USB connector, 5 V, 500 mA
Lithium Ion 3.7 Vdc, 1200 mAh
8 Hours of continuous use
Fully charged in 2.5 Hours
14 to 104 Degree F (-10 to 40 Degree C)
-4 Degree F (-20 Degree C) to 122 Degree F (+50 Degree C)
0 to 95% relative humidity, non-condensing
FCC Part 15, Part 90, Industry Canada, RoHS
LT-800-072-01, LT-700-072
Black
Without Belt Clip: 3.75 x 2.00 x 0.64" (9.6 x 5 x 1.7cm)
With Belt Clip: 3.75 x 2.00 x 0.80" (9.6 x 5.0 x 2.1cm)
1.60 oz (45g)
For a comprehensive, single-channel assistive listening solution, the LS-53-072 Listen iDSP Prime Level I Stationary RF System from Listen Technologies is the ideal choice. This complete package is designed to enhance the auditory experience for clients, customers, and visitors, making it a valuable addition to any small or medium-sized venue accommodating up to 100 people.
The LS-53-072 system includes the LT-800-072 72 MHz Stationary RF Transmitter and four high-performance LR-4200-072 iDSP receivers. These components work together to deliver clear, high-quality sound, ensuring an optimal listening experience for all users.
The system also comes with a telescoping antenna, which significantly boosts the transmitter range, and a notification signage kit (LA-304) to ensure compliance with ADA requirements. The package also includes universal ear speakers, intelligent earphone/neck loop lanyards, a four-port USB charger, and an RCA cable, providing everything you need to set up and start using the system right away.
The LS-53-072 system is designed for use by the hearing-impaired, with the ability to broadcast on 57 channels and a frequency-agile feature. The RF receiver is capable of receiving on 57 wide and narrow band channels, with a signal-to-noise ratio of 80 dB or greater and an audio frequency response of 50 Hz - 15 kHz ( +/-3 dB).
The system employs unique DSP SQ noise reduction technology and features a programmable squelch circuit. The multi-functional display indicates battery status, inventory number, and channel, while the device can be worn on a lanyard or belt clip for convenience.
The integrated DSP-driven neck loop automatically senses and sends optimized audio signals directly to hearing aids and cochlear implants equipped with telecoils. The device also features a USB connector for inventory control, setup, charging, and firmware upgrades, and uses a non-proprietary lithium-ion battery with automatic charging circuitry.
In conclusion, the LS-53-072 Listen iDSP Prime Level I Stationary RF System from Listen Technologies is a comprehensive, high-quality assistive listening solution designed to enhance the auditory experience for all users.