Overview

The LS-93 Advanced iDSP Level I system comes with everything needed for immediate compliance in venues with up to 50 seats.

In addition to our LT-84 Radiator/Transmitter Combo, the LS-93 system includes two (2) LR-5200-IR Advanced iDSP Receivers for unmatched audio quality and reliability. The complete setup also includes the LA-423 4-port USB Charger to ensure that receivers are ready whenever needed. Universal ear speakers and Listen disinfecting wipes are also included.

Includes

One (1) LT-84-01 ListenIR Transmitter/Radiator Combo
Two (2) LR-5200-IR Advanced Intelligent DSP IR Receiver
Two (2) LA-430 Intelligent Ear Phone/Neck Loop Lanyard
Two (2) LA-401 Universal Ear Speaker
One (1) LA-423 4-Port USB Charger
One (1) LA-901 Listen Disinfecting Wipes (Cylinder 75 Count)

Features

• Advanced iDSP IR assistive listening system with our LR-5200-IR receivers included
• Pre-configured system designed for simple and immediate installation
• Ideal for small- to mid-size venues with up to 50 seats
• Provides outstanding coverage up to 2,787 m2 (30,000 ft2)
• Designed for multi-channel applications where users need the ability to select audio source/channel themselves

Configurations & Architectural Specs

LS-93-01 ListenIR Advanced iDSP Level I System (North America)

Furnish and install an IR wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting up to two (2) audio channels with the choice of four (4) mono carrier frequencies; 2.3, 2.8, 3.3 and 3.8 MHz.  The system coverage area shall be up to 30,000 ft² (2787 m²) with single channel transmission.  The system shall have a SNR of 60 dB or better and THD of less than 2%. The system shall have an audio frequency response of 63 Hz to 15 kHz, +/- 3db.  The system shall have two (2) independent mixing audio inputs, one for each transmission channel. Each mixing input shall consist of one (1) 3.5 mm Microphone input, one (1) balanced Phoenix type input and one (1) unbalanced RCA input. The system shall have independent channel audio processing with Limiting, Compression and Noise Gate as well as transmit level control and level indication via an LED.  The system shall provide Power and RF signal for up to Four (4) Expansion Radiators over CAT-5 cable for additional coverage.

The system receivers shall be capable of receiving on four (4) wide band channels (carriers), Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz) and Channel 4 (3.8 MHz).  The receivers shall have a programmable multi-function Listen button that can be tuned for the venues desired channels and electronically lock out any unused channels. The receivers shall have the option of being lanyard or belt clip worn and the lanyard shall incorporate an integrated neck loop for compatibility with T-coil hearing aids. The receivers shall be intelligent and provide customized audio to either earphones or the integrated neck loop based upon which is connected. The receivers shall have two (2) 3.5 mm (TRRS) connectors to drive the integrated neck loop lanyard or up to two (2) mono or stereo earphones. The receivers shall incorporate a multi-functional display (OLED) that indicates battery status, inventory number, volume level and a customizable channel name. The receivers shall employ a unique iDSP^TM noise reduction technology. The receiver shall be fully programmable via PC software.  The receivers shall have a micro USB connector used for programming/setup, inventory control, charging and firmware upgrades. The receiver shall incorporate automatic battery charging circuitry and use a non-proprietary lithium ion battery. The receivers shall automatically turn on when removed from the charging device and automatically turn off when returned to the charging device.  The receivers shall have additional charging contacts to allow for multiply charging options. The receivers shall be covered by a hassle free limited lifetime warranty.

The Listen Technologies products are specified.

Furnish and install the following:

Listen Technologies LT-84 ListenIR Transmitter/Radiator Combo (Qty: 1 ea.) Includes: LA-210 power supply, LA-344 universal mounting hardware, and LA-303 multi-lingaul assistive listening notification sign (English, Spanish, French)
Listen Technologies LR-5200-IR Advanced Intelligent iDSP IR Receiver (Qty: 2 ea.)
Listen Technologies LA-430 Intelligent Ear phone/Neck Loop Lanyard (Qty: 2 ea.)
Listen Technologies LA-401 Universal Ear Speaker (Qty: 2 ea.)
Listen Technologies LA-423 4-Port USB Charger (Qty: 1 ea.)
Listen Technologies LA-901 Listen Disinfecting Wipes (Cylinder 75 CT) (Qty: 1 ea.)