Product Overview
Listen Technologies LR-3200-072 Basic DSP RF Receiver, 72MHz
The LR-3200-072 receiver is part of Listen Technologies Intelligent Digital Signal Processing (DSP) line and is the smallest device of its kind, offering excellent audio clarity and quality with the best range and reception in its class. Its compact size is easy to wear when mounted to the integrated neck loop/lanyard and the DSP loop driver offers an enhanced listening experience for anyone with a T-coil equipped hearing aid.
Listen Technologies LR-3200-072 Features:
- · Compact and easy to wear RF receiver with best-in-class sensitivity and sound
- · Dual 3.5mm output jacks allow receivers to be shared between users
- · Integrated neck loop/lanyard with DSP loop driver for improved T-coil listening experience
- · Lanyard and belt clip options provide convenient and discreet choices for the end user
- · Equipped with a micro-USB connection which can be used with free iDSP software for charging, set up, programming, inventory management and firmware updates
- · Advanced Lithium-Ion rechargeable batteries for long life and reliable power
- · Designed for single-channel applications
Listen Technologies LR-3200-072 Specifications:
- System Distortion:
- Frequency Response: 50Hz – 15kHz (±3dB)
- Signal to Noise Ratio: SQ disabled - 70dB, SQ enabled – 80dB
- Outputs: Two 3.5mm connectors, unbalanced, 0dBu nominal output level, 50mW maximum, 32-ohm impedance
- User Controls: Power, up/down volume
- Programming: Via software and USB port
- Set-up Controls: Press & hold up/down volume buttons for 5 seconds to enter channel adjust. Use up/down to select channel
- RF Frequency Range: 77.0250 – 75.9500 MHz
- Number of Channels: Basic Mode- 3 wide band, Expand Mode – 17 wide band
- Frequency Accuracy: ± .005% stability 32° to 122° F (0-50° C)
- Sensitivity: .6uV typical, 1 uV maximum for 12dB SINAD (signal to noise and distortion ratio)
- Squelch: Fixed level, automatic on loss of RF signal
- Antenna Type: Uses earphone/neck loop lanyard and earphone cable
- Battery Type: Lithium-Ion 3.7VDC, 1200mAh
- Battery Life: 24 hours of continuous use
- Charging Time: 2.5 hours for full charge
- Power Supply: Micro USB connector, 5V, 500mA
- Dimensions (H x W x D): 3.75 x 2.00 x 0.64 inches (9.6 x 5 x 1.7 cm)
- Weight: With batteries- 2.4 oz. (68 g), without batteries – 1.6 oz. (45 g)
