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Assistive Listening : Related Assistive Listening Products : Listen Technologies Corp. - LR-4200-072
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Intelligent DSP RF Receiver (72 MHz)
Model: LR-4200-072
- Advanced DSP SQTM noise reduction technology delivers 20 dB 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
- 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
Product Info
Tech Specs
The LR-4200-072 receiver is one of Listen Technologies' new generation of personal listening products, iDSP or Intelligent Digital Signal Processing.
With Listen’s unique DSP SQTM 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-4200-072 has an OLED display to program channel names, monitor battery status, channel status, and charge activation. Connect the iDSP neck loop/lanyard or ear phones via two 3.5 mm output jacks (receivers can be shared). The Micro USB connection is used with free 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
- Advanced DSP SQTM noise reduction technology delivers 20 dB 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
- 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 single channel applications
- Colour: Black
- Battery Type: Lithium Ion 3.7 Vdc, 1200 mAh
- System Frequency Response: 50 Hz - 15 kHz (±3 dB)
- Squelch: Programmable in 20 steps, automatic on loss of RF signal
- LEDs: Flashes when batteries are low or to indicate charging, solid when fully charged
- Dimensions (H x W x D): 3.75 x 2.00 x 0.64 in. (9.6 x 5 x 1.7 cm)
- System Distortion: <2% total harmonic distortion (THD) at 80% deviation
- Unit Weight: 1.60 oz. (45 g)
- Frequency Accuracy: ± .005% stability 32 to 122 ºF (0 to 50 ºC)
- 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
- Temperature - Storage: (-)4 to 122 °F (-20 to 50 °C)
- System Signal to Noise Ratio: SQ enabled 80 dB, SQ disabled 60 dB
- Unit Weight with batteries: 2.40 oz. (68 g)
- Temperature - Operation: 14 to 104 ºF (-10 to 40 ºC)
- Antenna Type: Uses ear phone/neck loop lanyard and short ear phone cable or standard earphone cable
- Battery Charging Time: Fully charged in 2.5 Hours
- Output/s: Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 ohm
- Dimensions with Belt Clip: 3.75 x 2.00 x 0.80 in. (9.6 x 5.0 x 2.1 cm)
- Display: Channel designation, battery level, unit number, charging status
- Frequency Range: 72.0250 - 75.9500 MHz
- Number of Channels: 17 wide band, 40 narrow band
- Power Supply: Micro USB connector, 5 V, 500 mA
- Sensitivity: .6uV typical, 1 uV maximum for 12 dB sinad
- Shipping Weight: 3.20 oz. (91 g) with 1.0 lbs. (454 g) minimum
- Battery Life: 8 Hours of continuous use
- Standards: FCC Part 15, Part 90, Industry Canada, RoHS
- User Controls: Power, up/down volume
- Relative Humidity: 0 to 95% relative humidity, non-condensing
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Contact InSight Systems Group Pty Ltd
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InSight Systems Group Pty Ltd
8/170 Rooks Road
Vermont, Victoria 3133
Australia
1300 369 451
www.insightsystems.com.au
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Listen Technologies Corp.
Model: LR-4200-072
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