Williams Sound WIRTX900 specifications WIR RX22-4 Receiver

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SoundPlus® Infrared System • Model WIR TX900

D

SoundPlus® Infrared System • Model WIR TX900

WIR RX22-4 Receiver

Receiver Style:

Body-Pack, dual-lens detector, lanyard

Size:

4.5" L x 2.85" W x 1.2" H (114.3 mm x 72.4 mm x 30.4 mm)

Weight:

4.6 oz (130 g) with batteries

Color and Material:

Black

Lanyard:

3 ft (.91 m), allows receiver to be worn around the neck

Operating Temperature:

-10° C to +50° C

Battery Type:

2 x AA, alkaline (BAT 001) or NiMH (BAT 026)

Battery Life:

Alkaline: 60 hours, NiMH: 30 hours/charge

Battery Drain:

25 mA, nominal

Charging Contacts:

For use only with CHG 3512

Carrier Frequency:

Channel 1: 2.3 MHz, Channel 2: 2.8 MHz

 

Channel 3: 3.3 MHz, Channel 4: 3.8 MHz

De-Emphasis:

50 uS

FM Deviation:

±50 kHz

Signal-to-Noise Ratio:

60dB min.

Squelch:

Receiver squelches (mutes) at 40 dB S/N ratio

Frequency Response:

25 Hz to 16 KHz, +1 dB, -3 dB, electrical response

Total Harmonic Distortion:

Less than 1%, electrical response

Controls:

ON/OFF/VOLUME: combination thumbwheel knob

 

Channel Selector: four-position rotary switch

Indicators:

Red LED “ON” indicator, flashes to indicate Low battery

Audio Output Jacks:

3.5 mm stereo mini phone jack

 

Accepts 3.5 mm mono or stereo phone plug

Audio Output Power:

15 mW max at 32 Ω

Acoustic Output:

110 dB SSPL90 w/ EAR 013

Sensitivity:

Better than 1 nW/cm2 for 40 dB signal-to-noise ratio

Approvals:

CE, FCC, RoHS, WEEE

Warranty:

5 years on receiver, 90 days on accessories

Compatible Headphones/Earphones:

Mono or stereo, 8-32 ohms, 3.5 mm mini phone plug, HED

 

021, HED 026, EAR 013, EAR 014, EAR 022, NKL 001

Compatible Headphones/Earphones:

Mono or stereo, 8-32 Ω, 3.5 mm mini phone plug,

 

HED 021, EAR 013, EAR 014, EAR 022

Fig. 9: WIR RX22-4

Receiver

Earphone

Channel

Jack

Selector Knob

 

OFF

"On"

On/Off

Indicator LED

Volume Switch

RX22-4 Top

RX22-4 Front

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

 

©2006, Williams Sound Corp. CAT 089F

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Contents MOD 232 Modulator DescriptionTFP 016, UL/CSA TFP 010, UL/CSA WIR TX9 EmitterSoundPlus Dimension Foot Pattern Horizontal and Vertical Radiation Polar Plots Maximum Range When Using the RX22-4 Infrared ReceiverTX9TX9 Multiple Emitters Installed to Maximize CoverageWIR RX22-4 Receiver Four-Channel System Four-Channel System DiagramModulator, Model MOD Bid SpecsUnited States Contact

WIRTX900 specifications

The Williams Sound WIRTX900 is an advanced assistive listening transmitter designed to enhance audio experiences in various settings, including classrooms, auditoriums, theaters, and houses of worship. This robust system stands out for its reliability, user-friendly interface, and cutting-edge technology, making it a popular choice among educators, event coordinators, and venue managers seeking to improve communication and accessibility.

One of the standout features of the WIRTX900 is its ability to support multiple transmission channels. This means that a single transmitter can serve different listening needs simultaneously, making it ideal for environments where multiple speakers or presentations occur at once. The transmitter operates on infrared technology, ensuring that audio signals are delivered with high fidelity and minimal interference. This characteristic is particularly beneficial in venues with considerable ambient noise, allowing users to enjoy clear sound without distractions.

The WIRTX900 also boasts a range of up to 100 feet, providing flexibility in how it is used within a venue. This range ensures listeners can move freely without losing audio quality. The system can transmit to an array of receivers, ensuring that all audience members can access the sound, making it an inclusive option for those with hearing impairments or those who need assistance in discerning speech from background noise.

Another notable feature is the user-oriented design of the system. The WIRTX900 comes with easy-to-use controls, enabling quick adjustments of volume and channels. This ease of use is complemented by LED indicators that provide clear visual confirmation of operational status and signal strength, allowing users to monitor the device easily.

Additionally, the transmitter incorporates advanced digital signal processing to enhance audio clarity and reduce unwanted artifacts. This technology ensures that every syllable is heard crisply, making the system suitable for both spoken word and music applications.

Furthermore, the Williams Sound WIRTX900 is equipped with a built-in battery that offers extended operating time, ensuring that the system can last through long events or classroom sessions without the need for frequent recharging. This combination of advanced features, reliability, and user-centric design makes the WIRTX900 a premier choice for enhancing audio accessibility in various environments.

In summary, the Williams Sound WIRTX900 is not just a transmitter; it's a comprehensive solution for creating an inclusive audio experience. With its powerful features and user-friendly design, it sets a standard for assistive listening technology.