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Computer & Presentation, Assistive Listening
Williams Sound IR SY4 SoundPlus Medium-Area Wireless Infrared System with 5 Stethoset Receivers
Computer & Presentation, Assistive ListeningWilliams Sound IR SY4 SoundPlus Medium-Area Wireless Infrared System with 5 Stethoset Receivers
Description
- 1 x IR T2 Medium-Area IR Transmitter
- 5 x 2-Channel Stethoset IR Receivers
- 1 x 5-Slot Charger
- Includes Wall/Ceiling Mount & ADA Plaque
- Includes Power Supply
- Coverage Area up to 18,000 ft²
- Automatic Power-Saving Mode
- Power, Charging & Audio Indicators
SKU: 356867436629
Listen Technologies ListenIR Transmitter/Radiator Combo
79 in stock
₹90,710.00 ₹99,710.00
79 in stock
Description
The ListenIR Transmitter/Radiator Combo from Listen Technologies is a transmitter/radiator with up to four frequencies, including 2.3 MHz, 2.8 MHz, 3.3 MHz, or 3.8 MHz. It has expansion radiators that implement delay compensation, providing no signal cancellation drop outs.
- Selectable 2.3, 2.8, 3.3, or 3.8 MHz frequencies
- Flexible input connectivity of mic, RCA stereo sum, and Phoenix line level summed on each input channel
- LA-210-01 12 VDC Replacement Power Supply for LT-84 (Black)
- LA-344 Replacement Mounting Hardware for LT84 and LA-141
- 2 x Phoenix Type Connectors
- LA-303 Multi-Lingual Assistive Listening Notification Sign
- Limited 3-Year Warranty
brands | Listen Technologies |
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Specification
Audio | |
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Frequency Response | 20 Hz to 20 kHz (+/-1 dB) Line Input: 63 Hz to 15 kHz (+/-3 dB) |
Signal to Noise Ratio | >70 dB (SNR) Line Input: >60 dB |
Total Harmonic Distortion | <0.1% Line Input: <2% |
Input | Balanced Line: mono input 2 x phoenix type connectors, +4 dBu nominal input, +14 dB headroom, impedance 100 kOhms Unbalanced: stereo/mono input 2 x dual (RCA) phono connectors, -10 dBu nominal input, +14 dB headroom, impedance 10 kOhms Microphone: 2 x 3.5 mm tip/sleeve connector, -30 dBu nominal input, +14 dB headroom, impedance 4.4 kOhms, 5 VDC bias supply |
Controls | |
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Power Switch | 3 position switch with Power OFF and ON |
Level Control | Knob: 2 x audio taper rotary potentiometer, counter-clockwise decreases input mix level, clockwise increases input mix level |
Carrier Frequency | Selection: two 4-position rotary switches (2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz) |
Indicators | |
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Power Supply | Green LED on in-line power supply indicates AC power is applied |
Audio Level | 2 x green LEDs, 2 x red LEDs Green LED indicates audio presence and red LED indicates peaks in the audio |
RJ-45 | Solid amber LED indicates carrier is present and IR is being transmitted Solid green indicates power is applied to unit, flashing indicates unit has entered power save mode |
RF Specification | |
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Frequency Range | 216.0125 to 216.9875 MHz |
Number of Channels | Two channels, selectable carrier frequency |
Frequency Accuracy | �.005% stability 32 to 122�F (0 to 50�C) |
Stability | Transmitter: 50 PPM |
Output | Expansion Link: 2 x RJ-45 connectors provide RF signal and power, CAT-5e cable 24 AWG, 100′ (30.48 m) maximum cable length |
Modulation | FM Wideband, �50 kHz deviation max, 50 ?S pre-emphasis |
Carrier Frequency | 2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz, selectable |
Power Save Mode | Carrier will shut off when no audio is present for 15 minutes on both channels to preserve radiator life |
IR Interface | |
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Power | 1.49 W |
Coverage | Depends on receiver |
Power | |
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Power Supply | In-line switching mode power supply |
Power Supply Input | 100-240 VAC, 50-60 Hz |
Power Supply Output | 12 VDC, 4 A, 48 W |
Power Supply Connector | 0.01″ (2.5 mm) ID barrel connector, center positive |
Line Cord | IEC line cord |
Environmental | |
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Operating Temperature | 14 to 104�F (-10 to 40�C) |
Storage Temperature | -4 to 122�F (-20 to 50�C) |
Humidity (Non-condensing) | 0 to 95% relative humidity |
Physical | |
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Color | Black with white silk screening |
Dimensions | 1.5 x 10.7 x 4.1″ (3.81 x 27.2 x 10.5 cm) |
Weight | Unit: 0.8 lbs. (0.4 kg) Unit with Power Supply: 1.8 lbs. (0.8 kg) |
Compliance and Approvals | |
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Power Supply | 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 |
Packaging Info | |
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Package Weight | 3.15 lb |
Box Dimensions (LxWxH) | 13.6 x 10.1 x 3.1″ |
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