Listen Technologies LS-58-072 Listen iDSP Advanced Level 3 Stationary RF System
Ready to install and ideal for large or growing venues, the LS-58 Advanced Level III Stationary RF System utilizes our LT-800-072 RF Transmitter and universal antenna kit to provide ample coverage. Complete with four of Listen's LR-5200-072 iDSP multi-channel RF receivers, universal ear speakers, and more, the LS-58 is a high-performance assistive listening solution that gives your listeners outstanding, reliable sound quality.The LS-58 includes our LA-381 Drop-in Charging/Dispensing Station, with room for charging, storing, and managing up to twelve (12) receivers. The high-capacity station makes it easy to upgrde and expand your RF system as the demands of your venue grow.Each LS-58 also includes an assistive listening notification signage kit to ensure that all visitors are aware of your assistive listening system's availability, and the signage meets legal compliance requirements as well. Combined with the universal antenna kit, rack mounting kit, ear speakers, neck loops/lanyards, and dual RCA cable, the LS-58 is a great choice for venues with a capacity of up to 100 people.Architectural SpecsFurnish and install an RF wireless assistive listening system for use by the hearing-impaired. The assistive listening system (ALS) shall be capable of broadcasting on 57 channels and be frequency agile. The RF receiver shall be capable of receiving on 57 wide and narrow band channels. The device 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 receiver shall have a signal-to-noise ratio of 80 dB or greater and shall have an audio frequency response of 50 Hz - 15 kHz ( +/-3 dB). The device shall employ a unique DSP SQ noise reduction technology.The unit shall have a programmable squelch circuit. The unit shall incorporate a multi-functional display that indicates battery status, inventory number and channel. The device shall have the option of being lanyard or belt clip worn. The lanyard shall have the option of an integrated DSP driven neck loop that automatically senses and sends optimized audio signals directly to hearing aids and cochlear implants equipped with telecoils. The neck loop shall have a field strength of 400 mA/m (+/- 3dB) and frequency response of 100Hz to 5kHz (+/- 3 dB ref 1kHz).The device shall have a USB connector used for inventory control, set up, charging and firmware upgrades. The device shall incorporate automatic battery charging circuitry and use a non-proprietary Lithium-ion battery. The device shall have additional charging contacts to allow multiply charging options. The ALS system shall have 80dB SNR or greater, end-to-end. Listen Technologies Corporation products are specified.
