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ListenIR Advanced iDSP Level I System

Series: ListenIR

Model: LS-93-01

Pre-configured advanced iDSP system includes everything needed for secure transmission of audio for assistive listening compliance in venues with a capacity of up to 50 seats
Outstanding coverage up to 30,000 ft² (2787 m²)
Ideal for small-to-medium size corporate boardrooms, courtrooms, training rooms, classrooms, and theaters
Easy to specify, install and use
Outstanding performance ensures crystal clear sound for listeners

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This pre-configured ListenIR Advanced iDSP Level I System includes everything needed for secure transmission of audio for assistive listening compliance in venues with a capacity of up to 50 seats. Ideal for small-to-medium size corporate boardrooms, courtrooms, training rooms, classrooms, and theaters. The LS-93 system includes the new LT-84 ListenIR Transmitter/Radiator Combo, the new LR-5200-IR Advanced Intelligent DSP IR Receivers and a LA-423 4-Port USB Charger. This IR system is simple to use, cost effective, designed to stealthily blend in, and offers significantly more coverage than similar products, ensuring the entire room has coverage without gaps, including corners. The system offers coverage up to 30,000 ft² (2787 m²). Includes: One (1) LT-84-01 ListenIR Transmitter/Radiator Combo, Two (2) LT-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). NOTE: Also available: < ul> < li>863 MHz - LS-93-03, LS-93-02< /li> < li>150 MHz - LS-93-04< /li> < /ul>

Pre-configured advanced iDSP system includes everything needed for secure transmission of audio for assistive listening compliance in venues with a capacity of up to 50 seats
Outstanding coverage up to 30,000 ft² (2787 m²)
Ideal for small-to-medium size corporate boardrooms, courtrooms, training rooms, classrooms, and theaters
Easy to specify, install and use
Outstanding performance ensures crystal clear sound for listeners
Integrated neck loop/lanyard with DSP loop driver improves the listening experience for T-coil users
Use for multi-channel applications where the users need the convenience of changing the channels themselves

Frequency Response: 20 Hz - 20 kHz (+/- 1 dB) Line Input 63 Hz - 15 kHz (+/- 3 dB) System Specification (wireless end-to-end with LR-44)
Balanced Line Input: Mono Input. Two (2) Phoenix Type connector, balanced, + 4 dBu nominal input, +14 dB headroom, impedance 100k Ohms
Signal-to-Noise Ratio: >70 dB (SNR) Line Input >60 dB (SNR) System Specification (wireless end-to-end with LR-44)
Microphone Input: Two (2) 3.5 mm (0.14 in.) Tip/Sleeve connector, -30 dBu nominal input, +14 dB headroom, impedance 4.4k Ohms, 5 VDC bias supply
Unbalanced Line Input: Stereo/Mono Input. Two (2) Dual (RCA) Phono connectors, unbalanced, -10 dBu nominal input, +14 dB headroom, impedance 10k Ohms
Total Harmonic Distortion: <0.1% (THD) Line Input <2% (THD) System Specification (wireless end-to-end with LR-44)
Power Switch: Three (3) position switch - Power OFF, Power ON-Indicator Lights OFF, Power ON-Indicator Lights ON
Level Control Knob: Two (2) audio taper rotary potentiometer, counter-clockwise decreases input mix level, clockwise increases input mix level
Carrier Frequency Selection: Two (2), four (4) position rotary switches (2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz)
Power Supply: LED Green LED on in-line power supply indicates AC power is applied
Audio Level Indicators: Two (2) Green LEDs, two (2) Red LEDs, Green LED indicates Audio presence and Red LED indicates peaks in the audio
RJ-45 Amber LED: Solid Amber indicates carrier is present and IR is being transmitted
RJ-45 Green LED: Solid Green indicates power is applied to unit, flashing indicates unit has entered power save mode
Number of Channels: Two (2) channels, Selectable carrier frequency
Expansion Link Output: Two (2) RJ-45 connectors - Provides RF Signal and Power, CAT-5e cable 24 AWG, 100 ft. maximum cable length, two (2) LA-141s per output connector
Frequency Accuracy: +/- .005% stability 0 to 50 °C
Transmitter Stability: 50 PPM
Carrier Frequencies: 2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz, Selectable
Temperature - Operation: 14 °F (-10 °C) to +104 °F (40 °C)
Temperature - Storage: -4 °F (-20 °C) to +122 °F (50 °C)
Relative Humidity: 0 to 95% relative humidity, non-condensing
Power Supply Compliance: Marks CUL, UL, CE, CCC, C-Tick, KC, PSE, GS, FCC, RoHS
Standards: FCC part 15, ICS-03, CE, UL, CUL, C-Tick, CCC, PSE, KC, GS, RoHS, WEEE
Modulation: FM Wideband, ±50kHz deviation max, 50 ?S pre-emphasis
power save mode: Carrier will shut off when no audio is present for 15 minutes on both channels to preserve radiator life
IR Emitter: Power 1.49 W
Coverage Area: 30,000 ft² (2787 m²) single channel with LR-4200-IR/LR-5200-IR receivers or 7,500 ft² (697 m²) single channel with LR-42/LR-44 receivers
Power Output: Two (2) RJ-45 connectors. providing Power and RF signal for up to two (2) LA-141 expansion radiators on each output
Power supply connector: 2.5 mm ID barrel connector, center positive
Power Supply Type: In-line switching mode power supply, Listen part number LA-210
Power Supply Input: 100-240 VAC, 50-60 Hz
Power Supply Line: Cord IEC line cord, North America Type B (LT-84-01), Asia and UK Type G (LT-84-02), Euro Type C (LT-84-03), Australia Type I (LT-84-04)
Unit Weight: 0.8 lbs. (0.4 kg)
Dimensions (H x W x D): 1.5 x 10.7 x 4.1 in. (3.81 x 27.2 x 10.5 cm)
Mounting: Can be mounted on a wall, ceiling, or table with provided hardware (screws and hollow wall anchors not provided). Optional LA-347 Wall Box Mounting Plate is available for mounting to a standard single gang electrical box.
Farbe: Black with White Silk Screening
Shipping Weight: 3.4 lbs. (1.54 kg)
Unit Weight with Power Supply: 1.8 lbs. (0.8 kg)

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