Listen Technologies LR-3200-072 Basic DSP RF Receiver (72 MHz)

Vendor: Listen Technologies
Listen Technologies LR-3200-072 Basic DSP RF Receiver (72 MHz) The LR-3200-072 Basic DSP RF Receiver from Listen Technologies offers outstanding audio clarity and quality with the best range and reception in its class....
$135.00 $150.00
Title

Listen Technologies LR-3200-072 Basic DSP RF Receiver (72 MHz)

The LR-3200-072 Basic DSP RF Receiver from Listen Technologies offers outstanding audio clarity and quality with the best range and reception in its class. The LR-3200-072 is the smallest device of its kind and a member of our Intelligent Digital Signal Processing (iDSP) series, creating a tiny gadget that won't burden the user.  An integrated neck loop/lanyard makes each receiver easy to wear, and the DSP loop driver offers an improved listening experience for anyone with a T-coil-equipped hearing aid. Dual 3.5mm output jacks also allow receivers to be shared between users.

Each receiver is equipped with a micro USB connection which can be used with free iDSP software for charging, set up, programming, inventory management and firmware updates. Extended speaking sessions, presentations and more can be challenging for other devices, but the LR-3200-072 incorporates advanced Lithium-ion rechargeable batteries that offer long life and reliable power.

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)