The Basic DSP RF Receiver 72 MHz delivers exceptional audio clarity in a compact design, featuring a DSP loop driver for enhanced listening experiences and a long-lasting rechargeable battery.
$155.00
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The Basic DSP RF Receiver 72 MHz, known as the LR-3200-072, provides outstanding audio clarity and quality with the best range and reception in its class. As part of the Intelligent Digital Signal Processing (iDSP) line, it is the smallest device of its kind, ensuring a compact design that is easy for users to wear.
This receiver includes an integrated neck loop and lanyard for convenience, while the DSP loop driver enhances the listening experience for individuals using T-coil-equipped hearing aids. Dual 3.5mm output jacks facilitate sharing between users, making it versatile for various settings. Equipped with a micro USB connection, the LR-3200-072 allows for easy charging, setup, and firmware updates using the free iDSP software.
Its advanced Lithium-ion rechargeable batteries provide long life and reliable power, making it ideal for extended speaking sessions and presentations. Each package includes one LR-3200-072 Intelligent DSP RF Receiver along with a quick start guide and a non-proprietary field replaceable Lithium-ion battery. Enjoy best-in-class sensitivity, a limited lifetime warranty, and hassle-free support with this essential assistive listening solution.
Quick Start Guides:
User Manuals:
Audio
| System Distortion | < 1% total harmonic distortion (THD) at 80% deviation |
| Output/s | Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 50 mW maximum, impedance 32 ohm |
| System Frequency Response | 50 Hz – 15 kHz (±3 dB) |
| System Signal to Noise Ratio | SQ disabled 70 dB, SQ enabled 80 dB |
Controls
| User Controls | Power, up/down volume |
| 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 |
RF
| Frequency Range | 72.0250 – 75.9500 MHz |
| Number of Channels | Basic Mode: 3 wide Band, Expand Mode: 17 wide band |
| Sensitivity | .6uV typical, 1 uV maximum for 12 dB sinad |
| Frequency Accuracy | ± .005% stability 32 to 122 ºF (0 to 50 ºC) |
| Squelch | Fixed level, automatic on loss of RF signal |
| Antenna Type | Uses ear phone/neck loop lanyard and short ear phone cable or standard earphone cable |
Power
| Battery Type | Lithium Ion 3.7 Vdc, 1200 mAh |
| Battery Life | 24 Hours of continuous use |
| Battery Charging Time | Fully charged in 2.5 Hours |
| Power Supply | Micro USB connector, 5 V, 500 mA |
Physical
| 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 |
| Dimensions (H x W x D) | 3.75 x 2.00 x 0.64 in. (9.6 x 5 x 1.7 cm) |
| Dimensions with Belt Clip | 3.75 x 2.00 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 Class B, Industry Canada ICES-3 (B), RoHS |
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