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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
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Black
WIR RX22-4, IR RX20
TFP 057 Desktop style international certified power supply with IEC line cord
100-240 VAC input, 50-60 Hz, 18 W; 48 VDC output
2.1mm ID barrel connector, 48 VDC, 0.2A, center positive
Green LED
Shuts off IR when no audio present for 12 minutes
FM Wideband, +/-50 kHz deviation max, 50 microS pre-emphasis
2.3, 2.8, 3.3, 3.8 MHz
Up to 32000 sq. ft (2972 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
Rotary 10 dB range
Selects microphone input to Ch. A or Ch. B
3.5mm, stereo jack with signal and bias connected to tip, electret microphone compatible (6 VDC bias supply with 2.7 k ohm series resistor)
Line inputs: Phoenix style connector jack for Ch A and Ch B accept line level, balanced or unbalanced audio
One yellow LED per channel. Lights up and stay on steady with minimum audio level.
70 dB (line input)
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)
32 Degree F to 122 Degree F (0 Degree C to 50 Degree C)
Wall or Ceiling mount: BKT 024 Omnidirectional mount
CE, FCC, Industry Canada, WEEE, RoHS, CB Scheme, RCM, PSE
9 x 3.8 x 1.4" (229 x 97 x 36mm)
13.44 oz (380g)
Black
Headphones/ or stereo, 8-32 ohms, 3.5 mm mini phone plug, HED 021, HED 026, EAR 013, EAR 014, EAR 022, NKL 001
Body-Pack, dual-lens detector, lanyard
3' (0.91m), allows receiver to be worn around the neck
14 Degree F to 122 Degree F (-10 Degree C to 50 Degree C)
For use only with CHG 3512
Channel 1: 2.3 MHz
Channel 2: 2.8 MHz
Channel 3: 3.3 MHz
Channel 4: 3.8 MHz
50 uS
+/-50 kHz
60 dB min.
Receiver squelches (mutes) at 28 dB S/N ratio
25 Hz to 16 KHz, +1 dB, -3 dB, electrical response
Less than 1%, electrical response
ON/OFF/VOLUME: combination thumbwheel knob
Channel Selector four-position rotary switch
Red LED "ON" indicator, flashes to indicate Low battery
3.5 mm stereo mini phone jack Accepts 3.5 mm mono or stereo phone plug
15 mW max at 32 Ohm
125 dB SSPL90 with HED 021; 110 dB SSPL90 w/ EAR 013
Better than 1 nW/cm2 for 40 dB signal-to-noise ratio
CE, FCC, RoHS, WEEE
2x AA, alkaline (BAT 001-2) or NiMH (BAT 026-2)
Alkaline: 60 hours
NiMH: 30 hours/charge
25 mA, nominal
Required, included
Alkaline
AA
4
4.1 x 2.85 x 1.2" (104.1 x 72.4 x 30.4mm)
4.5 oz (127 g) (with batteries)
Black
Electret Condenser
3.5mm mono
39" (99cm)
1500 Ohm
Omnidirectional
1.0-10VDC
-40 dB +/- 3 dB
2.36 x 0.63" (60 x 16mm)
Around-ear speaker
3.5mm mono
39" (99cm)
23mm
32 Ohm
20 - 20kHz
30 mW
118 dB @ 1kHz
0.52 oz (15g)
Black
18.5" (47cm)
NKL 001: 3.5mm mono plug
NKL 001-S: 3.5mm stereo plug with ring disconnected
8-16 Ohms
500 mW max
25 mW input at 1000 Hz produces 1.7 A/m 6" above the center of loop
85microW input produces 0.1 A/m (IEC Standard)
RoHS, WEEE
1.5 oz (42.52g)
This portable infrared audio system is designed for assistive listening and language interpretation in courtrooms, featuring the SoundPlus T3 infrared transmitter.
Easily moved between rooms, the system includes a carry case for convenient transport with coverage of up to 32,000 sq ft (2,972 sq m). The table-top tripod securely mounts the T3 transmitter, providing a stable setup, while the omnidirectional conference microphone ensures clear audio capture throughout the room. Handheld receivers pick up the infrared signal, delivering audio through lightweight surround earphones or a mono neckloop, which transmits directly to T-coil hearing aids or cochlear implants..
- SoundPlus T3 Medium-Area Infrared Transmitter -
The SoundPlus T3 continues Williams AV's legacy of audio innovation. Featuring cutting-edge LED technology, it delivers a stronger, more consistent audio signal over a wider range than previous models, ensuring comprehensive coverage and minimizing dropouts.
The new LEDs offer increased power and efficiency, providing complete coverage of up to 32,000 sq. ft (2,972 sq. m), overcoming background noise, reverberations, and distance from the sound source. With its expanded coverage pattern and more robust audio signal, there's no need for the additional cost of a secondary unit.
Engineered for AV professionals, the T3 offers a two-channel infrared transmitter with an integrated modulator and emitter. It operates on switchable carrier frequencies and includes optional Power-over-Ethernet (PoE) capability, allowing remote power delivery up to 100 feet, and remote RS-232 commands provide convenient control.
The T3's compact form factor allows for discreet placement, ensuring it integrates seamlessly into any room's aesthetics. It accommodates adjacent rooms without signal spillover, maintaining clear, high-quality audio within a single space. Ideal for environments requiring privacy or confidentiality, such as corporate boardrooms or spaces with sensitive information.
- Four-Channel Infrared Receiver -
This infrared receiver, offering four-channel selection, is fully compatible with transmitters operating within the 2.3/2.8/3.3/3.8 MHz bandwidth. Enhanced by dual infrared detectors, it optimizes sensitivity and extends operational range. When utilized with a Williams AV Infrared Transmitter. it covers up to 30,000 square feet (2,800 square meters) in single-channel mode. Its sleek, body-pack design features convenient channel selector and easy-to-use on/off volume control.
The RX22-4N can be used with mono or stereo headphones, earphones or a neckloop.
- Surround Earphone -
Experience a secure fit with the Surround Earphone, designed to hang on the outside of the ear. Enjoy excellent sound quality with a 32 Ohm mono configuration. Ideal for mild hearing loss and low gain. Weighing just 0.04 lbs, this lightweight earphone ensures a comfortable and high-quality audio experience.
Features:
Hangs on outside of the ear
Excellent sound quality
3.5mm mono plug
1m cord
Monoaural
32 ohm
Recommended for FM receivers and select IR receivers
Designed for individuals with mild and low gain hearing loss
- 18" Mono Neckloop -
This mono neckloop is designed to be worn around the neck, allowing an audio signal from a hearing loop to be transmitted directly to a user's hearing aid or cochlear implant equipped with a T-coil switch. It features a mono plug. For a stereo plug, see the NKL 001-S. 3.5 mm plug, mono, 8 - 16 Ohm. This neckloop is for users with moderate to severe hearing loss.
Safety Breakaway Feature
Integrated safety breakaway device. In the event the neckloop cord becomes entangled with an object in motion, the breakaway device will disconnect the neckloop from the user.
Features
Integrated safety breakaway device
18" Cord
Adult size
3.5mm plug
monoaural
8-16 ohm
Recommended for PockeTalkers, WF R1 receiver
For individuals with moderate to severe hearing loss
- ADA Wall Plaque -
Let your customers know that an ADA-compliant hearing assistance system is available to them with a Hearing Assistance Available sign.
Elevate visitor awareness of your hearing assistance offerings through the ADA Wall Plaque. Designed for your convenience, the included adhesive and stand offer versatile mounting choices. You can effortlessly hang it on a wall or window using the provided adhesive or use the provided stand to display it on a service counter or desk, ensuring clear communication of your ADA-compliant hearing assistance options available.