Product Overview
The Listen Technologies LP-51-072-01 is a package of (12) LR-5200-072 iDSP RF Receivers.
The LR-5200-072 is Listen Technologies' advanced new generation of personal listening products, iDSP or Intelligent Digital Signal Processing.
With Listen’s unique DSP SQ noise reduction technology, users experience 20 dB less noise and hiss than any other listening device. Advanced green battery technology dramatically reduces costs of ownership and hassles while reducing the number of batteries in landfills. A field replaceable Lithium-ion battery is included with the unit. The integrated neck loop / lanyard with DSP loop driver, improves the listening experience for T-coil users. iDSP is the smallest device of its kind, making it easier to wear and easier for venues to dispense, store and maintain.
The LR-5200-072 has an OLED display to program channel names, monitor battery status, channel status, and charge activation. Programmable channel select button allows user to cycle through active channels, seek to or lock to a channel. Connect the iDSP neck loop/lanyard or ear phones via two 3.5 mm output jacks (ear phones could be shared). The Micro USB connection is used with included iDSP software for charging, set up, programming, inventory management and firmware updates.
The result is an exceptional listening experience in places where it’s difficult to hear, like: theaters, lecture halls, concert venues, houses of worship, and more.
Listen Technologies LP-51-072-01 Includes:
- (12) LR-5200-072-P1 Intelligent DSP RF Receiver Bundles (72 MHz)*
- (1) LA-381-01 Intelligent 12-Unit Charging Tray (North America)
- *The LR-5200-072-P1 comes with an ear phone/neck loop lanyard, universal ear speaker, quick start guide and a non-proprietary field replaceable Lithium-ion battery.
Listen Technologies LP-51-072-01 Features:
- Advanced DSP SQ noise reduction technology delivers 20dB less noise and hiss than any other listening device
- Integrated neck loop / lanyard with DSP loop driver improves the listening experience for T-coil users
- Smallest device of its kind makes it easier to wear and for venues to dispense, store and maintain
- Listen Technologies Limited Lifetime Warranty with hassle-free support
- Can be worn around the neck, with the belt clip, or concealed in a pocket, making it the most discreet listening device on the market
- Advanced green battery technology dramatically reduces costs of ownership and hassles while reducing the number of batteries in the landfill
- Use for multi-channel applications where the users need the convenience of changing the channels themselves
Listen Technologies LP-51-072-01 Specifications:
- Audio:
- Frequency Response: 50 Hz - 15 kHz (±3 dB)
- System Signal to Noise Ratio:
- SQ Enabled: 80 dB
- SQ Disabled: 60 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
- Controls:
- User Controls: Power, up/down volume, Listen button for end user channel selection
- Set-up Controls: Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel
- Programming: Via software and USB port
- Indicators:
- Display: Channel designation, battery level, unit number, charging status
- LEDs: Flashes when batteries are low or to indicate charging, solid when fully charged
- 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)
- Antenna Type: Uses ear phone/neck loop lanyard and short ear phone cable or standard earphone cable
- Squelch: Programmable in 20 steps, automatic on loss of RF signal
- Power:
- Battery Life: 8 Hours of continuous use
- Power Supply: Micro USB connector, 5 V, 500 mA
- Battery Type: Lithium Ion 3.7 Vdc, 1200 mAh
- Battery Charging Time: Fully charged in 2.5 Hours
- Physical:
- Dimensions (H x W x D): 3.75 x 2.0 x 0.64 in. (9.6 x 5.0 x 1.7 cm)
- Dimensions with Belt Clip: 3.75 x 2.0 x 0.80 in. (9.6 x 5.0 x 2.1 cm)
- Color: Black
- Unit Weight: 1.60 oz. (45 g)
- Unit Weight with Batteries: 2.40 oz. (68 g)
- Shipping Weight: 3.20 oz. (91 g) with 1.0 lbs. (454 g) minimum
- 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
