Product Description

Williams Sound IR SYS33-00 SoundPlus T3 Infrared System with Stethoset Receivers

Overview

The SoundPlus® T3 stethoset receiver system redefines assistive listening with its upgraded medium-area infrared transmitter and hands-free, under-the-chin stethoset receivers for unparalleled convenience. 

Leveraging advanced LED technology, the T3 transmitter delivers strong, efficient audio signals with superior coverage, making it ideal for large spaces. Whether in medical centers, courtrooms, classrooms, or corporate settings, this system ensures privacy and confidentiality with its robust infrared audio technology, covering up to 19,000 sq ft with the RX 2 stethoset receiver and up to 32,000 sq ft with the RX22-4 handheld receiver (sold separately). The included lightweight, two-channel stereo stethoset receivers offer exceptional comfort and crystal-clear audio, complemented by a five-bay charging station. 

Fully ADA-compliant, the system comes with all necessary components, including a power supply, charging bay, ADA wall plaque, and a discreet mounting bracket for easy room integration. Perfect for environments that demand clear communication and privacy, the SoundPlus® T3 is the ultimate solution for assistive listening, language interpretation, and audio description.

Features

• Upgraded medium-area infrared transmitter with hands-free, under-the-chin stethoset receivers for unparalleled convenience.
• Advanced LED technology for strong, efficient audio signals with superior coverage.
• Covers up to 19,000 sq ft with the RX 2 stethoset receiver and up to 32,000 sq ft with the RX22-4 handheld receiver (sold separately).
• Robust infrared audio technology ensures privacy and prevents signal spillover, ideal for medical centers, courtrooms, classrooms, and corporate settings.
• Includes lightweight, two-channel stereo stethoset receivers offering exceptional comfort and crystal-clear audio.
• Comes with a five-bay charging station for seamless operation.
• Fully ADA-compliant with all necessary components, including a power supply, charging bay, ADA wall plaque, and discreet mounting bracket for easy room integration.
• Ideal for assistive listening, language interpretation, and audio description in environments requiring clear communication and confidentiality.

Includes

• (1) IR T3 – Medium-area Infrared Transmitter
• (5) IR RX20 – Two-channel Stethoset Infrared Receivers
• (1) CHG 520 – Charger
• (1) BKT 024 – Wall/Ceiling Mount
• (1) IDP 008 – ADA Wall Plaque
• (1) TFP 057 – Power Supply

Specifications

• IRT3
• 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