Williams Sound specifications SoundPlus Infrared Receiver, Model WIR RX12-4, Description

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SoundPlus® Infrared Receiver, Model WIR RX12-4

Description:

The RX12-4 is a four-channel infrared receiver, compatible with transmitters operating on the 2.3-3.8 MHz frequency bandwidth. The sleek, comfortable design features a convenient rotary channel selector and an easy-to-use on/off/volume control. The RX12-4 can be used with mono or stereo headphones and earphones, or a neckloop. Dual infrared detectors provide maximum sensitivity and operating range.

Applications:

 

 

• Simultaneous Interpretation

• Audio Description • Conferences

Multi-Media Rooms

• Boardrooms • Courtrooms

• Schools • Universities • Cinemas

• Churches

WIR RX12-4 Receiver:

 

 

Receiver Style:

Body-Pack, dual-lens detector, lanyard

Size:

3-5/8" L x 2-3/8" W x 7/8" H (9.2 cm x 6 cm x 2.2 cm)

Weight:

4.5 oz (127 g) with batteries

Color and Material:

Gray, shatter-proof polyallomer

Lanyard:

3 ft (.91 m), allows receiver to be warn 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 200 and CHG 1600 Chargers

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:

125 dB SSPL90 with HED 002; 110 dB SSPL90 w/ EAR 013

Sensitivity:

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

Approvals:

CE, FCC, Industry Canada, AS

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 002, HED 021, EAR 013, EAR 014, EAR 022

EAR

Volume

On 1

2

3

 

4

OFF

Channel

RX12-4 Top View

WilliamsIR Sound

4 channel

RX12-4 Front View

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

Williams Sound ®

©2005, Williams Sound Corp. MCAT 019A

Helping People Hear

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Contents Description SoundPlus Infrared Receiver, Model WIR RX12-4Contact Bid Specs

WIR RX12-4 specifications

The Williams Sound WIR RX12-4 is a sophisticated, lightweight receiver designed for the hearing assistance market. It offers crystal-clear sound quality and reliable performance for various applications, including in theaters, places of worship, and educational institutions. The WIR RX12-4 operates on a frequency range of 72-76 MHz, ensuring that users experience a seamless listening experience while minimizing interference from other devices.

One of the standout features of the WIR RX12-4 receiver is its versatility. It is equipped with multiple output options, including a 3.5 mm headphone jack and a ΒΌ-inch connector, allowing users to connect to a variety of headphones or assistive listening devices. This flexibility caters to diverse user needs, ensuring that everyone can enjoy enhanced sound clarity, regardless of their preferred audio equipment.

The receiver also comes with a simple and intuitive interface, making it user-friendly for both operators and end-users. Large, easily accessible volume controls, and power buttons streamline operation, allowing users to adjust settings quickly and efficiently. Additionally, the RX12-4 is designed to be compact and lightweight, enhancing portability and convenience for users who are on the go.

In terms of design, the WIR RX12-4 features robust build quality that is built to withstand the rigors of daily use. Its durable casing helps protect against wear and tear, ensuring its longevity. Moreover, the receiver is designed to be ergonomic, making it comfortable to hold and use for extended periods.

Another key characteristic of the WIR RX12-4 is its ability to work seamlessly with a variety of transmitters and audio sources. It is compatible with the Williams Sound WIR TX12 transmitter, offering a complete solution for wireless listening needs. Furthermore, the RX12-4 is equipped with a low battery indicator, which alerts users when power is running low, effectively preventing interruptions during a listening session.

With its combination of advanced technology, user-friendly design, and compatibility with numerous audio devices, the Williams Sound WIR RX12-4 receiver stands out as an ideal choice for those seeking an effective solution for improved hearing assistance in various environments. Whether for personal use or in public venues, this receiver is a reliable tool for enhancing auditory experiences.