Portable ListenIR iDSP System
Series: ListenIR
Model: LS-88-01
- Pre-configured Portable 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) line-of-sight
- Ideal for small-to-medium size rooms where a temporary assistive listening system is needed.
- Easy to setup and use
- Outstanding performance ensures crystal clear sound for listeners
Complete Portable ListenIR iDSP System for a secure assistive listening solution to meet the requirements of the IBC and ADA standards in small-to-medium rooms up to a capacity of 50. This system is transported and stored in its own carrying case. The portable IR system is quick and easy to setup and use while providing powerful performance. It can be used in Jury deliberation rooms, conference rooms, classrooms, boardrooms, basically anywhere a temporary assistive listening system is needed.
Includes: One (1) LT-84-01 ListenIR Transmitter/Radiator Combo, Two (2) LR-4200 IR Intelligent DSP IR Receiver, Two (2) LA-430 Intelligent Ear Phone/Neck Loop Lanyard, Two (2) LA-401 Universal Ear Speaker, One (1) LA-277 Conference Microphone, One (1) LA-338 Table Top Tripod, One (1) LA-346 Carrying Case, One (1) LA-423 4-Port USB Charger.
- Pre-configured Portable 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) line-of-sight
- Ideal for small-to-medium size rooms where a temporary assistive listening system is needed.
- Easy to setup 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 single channel applications
- 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
- 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.
- Color: Black with White Silk Screening
- Shipping Weight: 3.4 lbs. (1.54 kg)
- Unit Weight with Power Supply: 1.8 lbs. (0.8 kg)
- 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
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Tech Electronics
6437 Manchester Ave
St. Louis, MO 63139
USA
314-645-6200
http://www.techelectronics.com