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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
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Description
Listen Technologies Intelligent DSP RF Receiver (72 MHz)This 72 MHz Intelligent DSP RF Receiver from LISTEN Technologies is an iDSP (Intelligent Digital Signal Processing) personal listening product. With the DSP SQTM noise reduction technology, users experience 20 dB less noise than similar devices without it. The 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
This 72 MHz Intelligent DSP RF Receiver from LISTEN Technologies is an iDSP (Intelligent Digital Signal Processing) personal listening product. With the DSP SQTM noise reduction technology, users experience 20 dB less noise than similar devices without it. The 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. This iDSP device is small and easy to wear, dispense, store and maintain.
The LR-4200-072 has an OLED display to program channel names, monitor battery status, channel status, and charge activation. You may connect the iDSP neck loop/lanyard or earphones via two 3.5 mm output jacks and receivers can be shared. The micro-USB connection is used with free iDSP software for charging, set up, programming, inventory management and firmware updates. This listening device is suited for places where it's difficult to hear, such as theaters, lecture halls, concert venues, and houses of worship.-
- DSP SQTM noise-reduction technology delivers 20 dB less noise and hiss than devices without it
- Integrated neck loop/lanyard with DSP loop driver improves the listening experience for T-coil users
- Small size makes it easy to wear and for venues to dispense, store, and maintain
- Can be worn around the neck with the belt clip, or concealed in a pocket, making it a discreet listening device
- Green battery technology reduces cost of ownership and hassle while reducing the number of batteries landfills
- Use for single-channel applications
| Audio | |
|---|---|
| Frequency Response | 63 Hz to 15 kHz (+/- 3 dB) |
| Signal to Noise Ratio (SNR) | SQ enabled 80 dB, SQ disabled 60 dB |
| System Distortion | <2% total harmonic distortion (THD) at 80% deviation |
| Output | 2 x 3.5 mm connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, 32-Ohm impedance |
| Controls | User Controls: Power, up/down volume 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 System | |
|---|---|
| Number of Channels | 17 wideband, 40 narrowband |
| Sensitivity | 0.6 uV typical, 1 uV maximum for 12 dB sinad |
| Frequency Accuracy | +/- 0.005% stability 32 to 122ºF / 0 to 50ºC |
| Antenna Type | Phone/neck loop lanyard and short earphone cable or standard earphone cable |
| Squelch | Programmable in 20 steps, automatic on loss of RF signal |
| Frequency Range | 72.0250 to 75.9500 MHz |
| Power | |
|---|---|
| Battery Type | Lithium Ion 3.7 VDC, 1200 mAh |
| Battery Life | 8 hours of continuous use |
| Charging Time | Fully charged in 2.5 hours |
| General | |
|---|---|
| Color | Black |
| Environmental | Operation temperature: 14 to 104°F / -10 to 40°C Storage temperature: -4 to 122°F / -20 to 50°C Relative humidity: 0 to 95% relative humidity, non-condensing |
| Compliance | FCC Part 15, Part 90, Industry Canada, RoHS |
| Dimensions | Unit: 3.75 x 2.00 x 0.64" / 9.6 x 5 x 1.7 cm Unit with belt clip: 3.75 x 2.00 x 0.80" / 9.6 x 5.0 x 2.1 cm |
| Weight | With batteries: 2.40 oz / 68 g Unit weight: 1.60 oz. / 45 g |
| Packaging Info | |
|---|---|
| Package Weight | 0.2 lb |
| Box Dimensions (LxWxH) | 4.2 x 2.4 x 1.2" |
- Non-Proprietary, Field Replaceable Lithium-Ion Battery
- Quick Reference Card
- Limited Lifetime Warranty
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy