Listen Advanced Intelligent DSP RF Receiver 72 MHz
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Advanced Intelligent DSP RF Receiver 72 MHz
Listen Technologies’ LR-5200-072 RF receiver offers assistive listening users an option for high-performance audio in a compact device that offers best-in-class pickup and reduced noise. The LR-5200-072 also provides houses of worship, theaters, lecture halls, and other venues with an affordable and easy-to-manage solution when adding or expanding their assistive listening options.
The built-in rechargeable battery technology makes the LR-5200-072 an economical and environmentally friendly choice, reducing the costs of operation and ownership while offering extended use. Each unit features a micro-USB connection which, in addition to being used for quick and convenient battery charging, also allows for fast and simple firmware updates, setup, and programming using the free iDSP software .
The integrated neck loop and lanyard with DSP loop driver makes the LR-5200-072 easy to wear and convenient for listeners with T-coil equipped hearing aids. Additionally, the OLED display built in to each receiver provides at-a-glance information including channel status, battery level, and more.
From classrooms to conferences, businesses to banquet halls, and more, the LR-5200-072 makes an outstanding choice for a comfortable, clear, and reliable personal listening receiver.
- High-performance, ultra-sensitive RF personal listening receiver offering the best reception and lowest noise in its class
- Compact design—the smallest of its kind—makes it easier to wear, dispense, store, and maintain
- Advanced rechargeable battery technology reduces costs and provides long-lasting charge for extended use
- Integrated neck loop and lanyard with DSP loop driver provides an ideal listening experience for users with T-coil-equipped hearing aids
- OLED display offers at-a-glance information including channel status, battery level, volume, and more
AUDIO
Frequency Response: 50 Hz - 15 kHz (±3 dB)
System Distortion:< 2% total harmonic distortion (THD) at 80% deviation
Output/s: Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm
System Signal to Noise Ratio: SQ enabled 80 dB, SQ disabled 60 dB
CONTROLS
User Controls: Power, up/down volume, Listen button for end user channel selection
Programming: Via software and USB port
Set-up Controls: Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel
INDICATORS
LEDs: Flashes when batteries are low or to indicate charging, solid when fully charged
Display: Channel designation,battery level, unit number, charging status
RF
Frequency Range: 72.025 - 75.950 MHz
Number of Channels: 17 wide band, 40 narrow band
Sensitivity: .6uV typical, 1 uV maximum for 12 dB sinad
Frequency Accuracy: ± .005% stability 32 to 122 ºF (0 to 50 ºC)
Squelch: Programmable in 20 steps, automatic on loss of RF signal
Antenna Type: Uses ear phone/neck loop lanyard and short ear phone cable or standard earphone cable
POWER
Power Supply: Micro USB connector, 5 V, 500 mA
Battery Type: Lithium Ion 3.7 Vdc, 1200 mAh
Battery Life: 8 Hours of continuous use
Battery Charging Time: Fully charged in 2.5 Hours
PHYSICAL
Color: Black
Unit Weight with Batteries: 2.40 oz. (68 g)
Dimensions (H x W x D): 3.75 x 2.0 x 0.64 in. (9.6 x 5.0 x 1.7 cm)
Unit Weight: 1.60 oz. (45 g)
Dimensions with Belt Clip: 3.75 x 2.0 x 0.80 in. (9.6 x 5.0 x 2.1 cm)
ENVIRONMENTAL
Temperature - Operation: 14 to 104 ºF (-10 to 40 ºC)
Temperature - Storage: (-)4 to 122 °F (-20 to 50 °C)
Relative Humidity: 0 to 95% relative humidity, non-condensing
COMPLIANCE
Standards: FCC Part 15, Part 90, Industry Canada, RoHS
Frequency Response: 50 Hz - 15 kHz (±3 dB)
System Distortion:< 2% total harmonic distortion (THD) at 80% deviation
Output/s: Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm
System Signal to Noise Ratio: SQ enabled 80 dB, SQ disabled 60 dB
CONTROLS
User Controls: Power, up/down volume, Listen button for end user channel selection
Programming: Via software and USB port
Set-up Controls: Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel
INDICATORS
LEDs: Flashes when batteries are low or to indicate charging, solid when fully charged
Display: Channel designation,battery level, unit number, charging status
RF
Frequency Range: 72.025 - 75.950 MHz
Number of Channels: 17 wide band, 40 narrow band
Sensitivity: .6uV typical, 1 uV maximum for 12 dB sinad
Frequency Accuracy: ± .005% stability 32 to 122 ºF (0 to 50 ºC)
Squelch: Programmable in 20 steps, automatic on loss of RF signal
Antenna Type: Uses ear phone/neck loop lanyard and short ear phone cable or standard earphone cable
POWER
Power Supply: Micro USB connector, 5 V, 500 mA
Battery Type: Lithium Ion 3.7 Vdc, 1200 mAh
Battery Life: 8 Hours of continuous use
Battery Charging Time: Fully charged in 2.5 Hours
PHYSICAL
Color: Black
Unit Weight with Batteries: 2.40 oz. (68 g)
Dimensions (H x W x D): 3.75 x 2.0 x 0.64 in. (9.6 x 5.0 x 1.7 cm)
Unit Weight: 1.60 oz. (45 g)
Dimensions with Belt Clip: 3.75 x 2.0 x 0.80 in. (9.6 x 5.0 x 2.1 cm)
ENVIRONMENTAL
Temperature - Operation: 14 to 104 ºF (-10 to 40 ºC)
Temperature - Storage: (-)4 to 122 °F (-20 to 50 °C)
Relative Humidity: 0 to 95% relative humidity, non-condensing
COMPLIANCE
Standards: FCC Part 15, Part 90, Industry Canada, RoHS