SKU: 3438358526

Williams AV IR SYS32 SoundPlus T3® Infrared System with Headphones

Sale price$1370.24 Regular price$1522.49
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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31

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Description

Williams AV IR SYS32 SoundPlus T3® Infrared System with HeadphonesRenowned for delivering crystal clear audio and exceptional speech intelligibility, the SoundPlus T3 infrared transmitter is the latest innovation from Williams AV. Equipped with advanced LED technology, the two channel T3 transmitter delivers stronger, more efficient audio signals, ensuring comprehensive coverage and minimizing dropouts. The enhanced LEDs provide greater power and efficiency, offering complete coverage of up to 32,000 sq ft (2,972 sq

Renowned for delivering crystal-clear audio and exceptional speech intelligibility, the SoundPlus® T3 infrared transmitter is the latest innovation from Williams AV. Equipped with advanced LED technology, the two-channel T3 transmitter delivers stronger, more efficient audio signals, ensuring comprehensive coverage and minimizing dropouts. The enhanced LEDs provide greater power and efficiency, offering complete coverage of up to 32,000 sq ft (2,972 sq m), effectively overcoming background noise, reverberation, and distance from the sound source.

This system includes everything needed to create an ADA-compliant assistive listening environment. Handheld receivers pick up the infrared signal, transmitting audio through lightweight folding headphones or a mono neckloop, which connects directly to T-coil hearing aids or cochlear implants. The transmitter comes with an omnidirectional wall or ceiling mounting bracket for discreet installation.

A “Hearing Assistance Available” wall plaque is also included to signal ADA-compliant accessibility. Ideal for environments requiring privacy or confidentiality, such as corporate boardrooms or spaces where sensitive information is shared

Features

  • (1) IR T2 Medium-area Infrared Transmitter
  • (3) WIR RX22-4 Four-channel Infrared Receivers
  • (3) HED 021 Mono Folding Headphones
  • (2) NKL 001 18″ Mono Neckloops
  • (3) BAT 001-2 AA Alkaline Batteries
  • (1) BKT 024 Wall/Ceiling Mount
  • (1) IDP 008 ADA wall plaque
  • (1) TFP 057 Power Supply

Specifications

IR T3

Dimensions:

9.0" W (229 mm) x 3.8" D (97 mm) x 1.4" H (36 mm)

Weight:

0.84 lb. (0.38 kg)

Color:

Black

Power Supply:

TFP 057 Desktop style international certified power supply with IEC line cord, 100-240 VAC input, 50-60 Hz, 18 W; 48 VDC output

DC Power Input:

2.1 mm ID barrel connector, 48 VDC, 0.2A, center positive

Power Indicator:

Green LED

Sleep/Power Save Mode:

Shuts off IR when no audio present for 12 minutes

Modulation:

FM Wideband, ±50 kHz deviation max, 50 μS pre-emphasis

Baseband Frequencies:

2.3, 2.8, 3.3, 3.8 MHz

Coverage Area:

Up to 32,000 sq. ft (2,972 sq. m) in single-channel mode with the RX22-4 receiver Up to 19,000 sq. ft (1,774 sq. m) with the RX20 stethoset receiver

Microphone gain adjust: Rotary 10 dB range
Microphone channel switch: Selects microphone input to Ch. A or Ch. B
Microphone input: 3.5 mm, stereo jack with signal and bias connected to tip, electret microphone compatible (6 VDC bias supply with 2.7 k ohm series resistor)

Audio Inputs:

Line inputs: Phoenix style connector jack for Ch A and Ch B accept line level, balanced or unbalanced audio

Audio Indicators:

One yellow LED per channel. Lights up and stay on steady with minimum audio level.

Signal-to-Noise Ratio:

70 dB (line input)

Frequency Response:

95 Hz to 17.6 kHz, -3 dB re 1 kHz (line inputs) 125 Hz to 17.0 KHz, -3 dB re 1 kHz (microphone input)

Operating Requirements:

32°-122°F (0-50°C)

Mounting Kit:

Wall or Ceiling mount: BKT 024 Omnidirectional mount

Compatible Receivers:

WIR RX22-4, IR RX20

Warranty:

2-year warranty against component failure and manufacturing defects. See Full Warranty statement on the website for details.

Approvals/Regulatory Compliance:

CE, FCC, Industry Canada, WEEE, RoHS, CB Scheme, RCM, PSE

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 3438358526

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Amazon Customer
Lexington, US
★★★★★ 1
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Format: Paperback, Format: Paperback
Shipped poorly for expensive $100+ book. Flimsy dirty plastic bag over wrap. Arrived damaged.
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Reviewed in the United States on June 3, 2025
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Yesmir
San Leandro, US
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️ Great Quality Spirulina – Gentle but Effective Boost
At 42 and managing hypothyroidism, I am very careful with the supplements I add to my daily routine. This spirulina from Microingredients has been an excellent choice. The powder is fresh, clean, and has a deep green color that speaks for its purity. I appreciate that it dissolves well in smoothies and juices without clumping. The taste is earthy but much milder compared to other brands I’ve tried, which makes it easier to take consistently. After a few weeks of use, I feel more energized throughout the day and notice better digestion and less bloating. What I value the most is that it does not interfere with my thyroid medication when taken at the right time (separately), which is very important for people with hypothyroidism. I also like that Microingredients is transparent with their labeling and offers a large quantity at a fair price. Overall, I highly recommend this spirulina if you are looking for a clean, nutrient-rich superfood to support energy, immunity, and general well-being.
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Reviewed in the United States on October 4, 2025
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enh
Dallas, US
★★★★★ 5
Fabulous daily supplement
my parents are 91 and 92, They've been taking Spirulina for over 50 years and they're super healthy. I'm following suit.
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Reviewed in the United States on May 18, 2026
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Indigo Beauty
Bozeman, US
★★★★★ 5
Nutrient-Packed Spirulina Powerhouse!
I've been taking the Micro Ingredients Organic Spirulina Supplement, and it has exceeded my expectations in every way. This organic spirulina supplement is a true powerhouse of nutrients, and it has become an essential part of my daily routine. One of the standout features of this supplement is its potency. With 3000MG per serving and 720 tablets in a single bottle, it offers exceptional value and a 4-month supply. That means I get all the benefits of spirulina without the need for frequent reordering. I appreciate that these tablets are free from fillers and are Non-GMO. It's reassuring to know that I'm consuming a pure and clean source of spirulina. The nutritional benefits are remarkable. Spirulina is rich in vegan protein, vitamins, and prebiotics, making it a fantastic addition to my diet. I've noticed an increase in energy and overall well-being since incorporating it into my daily regimen. The convenience of tablets makes it easy to incorporate into my busy schedule. There's no need for mixing or blending, which is a time-saver. In conclusion, the Micro Ingredients Organic Spirulina Supplement is a game-changer in the world of dietary supplements. It offers a premium source of organic spirulina, packed with essential nutrients and free from fillers. I highly recommend this supplement to anyone looking to boost their overall health and well-being. It's been a valuable addition to my daily routine, and I couldn't be happier with the results!
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Reviewed in the United States on September 20, 2023
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Laurie
Massapequa, US
★★★★★ 4
Real Happy with Purchase
Happy these are tablets instead of capsules. Easier to take then dealing with the powder version of Spirulina. No bad taste, or aftertaste. They seem to do what they are supposed to for my health regimen. Good price I DO recommend this product
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Reviewed in the United States on February 9, 2026

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