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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)
50 Hz - 15 kHz ( +/-3 dB)
< 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
SQ enabled 80 dB, SQ disabled 60 dB
Power, up/down volume, Listen button for end user channel selection
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
72.025 - 75.950 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 to 122 Degree F (-20 to 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
3.75 x 2.0 x 0.64" (9.6 x 5.0 x 1.7cm)
with Belt Clip: 3.75 x 2.0 x 0.80" (9.6 x 5.0 x 2.1cm)
Without Batteries: 1.60 oz (45g)
With Batteries: 2.40 oz (68g)
The LS-56-072 Listen iDSP Advanced Level I Stationary RF System is an innovative and comprehensive assistive listening solution designed to deliver unparalleled audio quality and user experience. This high-quality system includes the LT-800-072 72 MHz transmitter, equipped with a telescoping antenna for optimal signal transmission, and four LR-5200-072 Advanced iDSP receivers, each engineered to provide listeners with an exceptional audio experience with 20 dB less hiss than competing RF receivers.
The LR-5200-072 receivers are designed for versatility, offering multiple channels to accommodate various audio streams or language interpretation services, making them ideal for venues that cater to diverse audiences. The advanced receivers feature a programmable multi-function Listen button, allowing for easy tuning to preferred channels and the ability to lock out unused channels, ensuring a focused and tailored listening experience.
Each receiver is powered by a durable Lithium-ion battery, boasting a long life and significant cost savings over time. The batteries are quick to recharge, reaching full capacity within just 2.5 hours, ensuring minimal downtime and continuous operation. The LS-56 system also includes universal ear speakers and neck loops/lanyards, which are compatible with telecoil-equipped hearing aids and cochlear implants, providing an inclusive listening environment.
The system comes complete with a 4-port USB charger and assistive listening notification signage kit, ensuring that your venue is equipped to meet the needs of all customers while maintaining compliance with accessibility regulations. The architectural specifications of the LS-56 system are robust, with the ability to broadcast on 57 channels, frequency agility, and a signal-to-noise ratio of 80 dB or greater, ensuring clear and reliable audio transmission.
The receivers boast an audio frequency response of 50 Hz - 15 kHz (±3 dB), employing unique DSP SQ noise reduction technology for pristine sound quality. The programmable squelch circuit and multifunctional display enhance the user interface, providing information on battery status, inventory number, and channel selection. The USB connector serves multiple purposes, including inventory control, setup, charging, and firmware upgrades, while the automatic battery charging circuitry and non-proprietary battery design add convenience and ease of use.
With an end-to-end SNR of 80dB or greater, the LS-56-072 Listen iDSP Advanced Level I Stationary RF System by Listen Technologies Corporation stands out as a durable, high-quality, and advanced listening solution for any venue requiring superior assistive listening capabilities.