Hearing HelperPersonal FM System • Model PFM 300 RCH

Hearing HelperPersonal FM System • Model PFM 300 RCH

ADA

Description:

Maximize a student’s ability to listen with the Personal FM System 300 RCH from Williams Sound. Personal FM systems deliver the teacher’s message directly to the student’s headphones by way of FM signal, eliminating background noise and other distractions. It’s perfect for classrooms, job training, consultation and more. Portable, no wire, no hassle. Each PFM 300 RCH system has a range of up to 150 feet, and will operate up to 60 hours at one time. Versatile 3.5 mm jacks allow for a variety of earphone and headphone options, or equip it with a neckloop and it is compatible with most telecoil-equipped hearing aids. Each PFM 300 RCH system includes a CHG 200A drop-in style charger for charging up to (4) AA BAT 026 batteries (included).

Applications:

Classrooms • Job Consultation • Job Training • Tours • Group Meetings

PFM T32 FM Transmitter:

Dimensions:

3-5/8" L x 2-3/8" W x 7/8" H (92.1 mm x 60.3 mm x 22.2 mm)

 

 

 

 

 

 

Weight:

4.4 oz (125 g) with battery

 

 

 

 

 

 

Color:

Royal blue, shatter-resistant polypropylene

 

 

 

 

 

 

Battery Type:

Two (2) AA 1.5 V non-rechargeable Alkaline batteries (BAT 001),

 

 

 

 

 

 

 

 

 

 

 

 

 

70 mA nominal current drain, 30 hours approx. life

 

 

 

 

 

 

 

(OR) Two (2) AA 1.5 V NiMH rechargeable batteries (BAT 026), 70

 

 

 

 

 

 

 

mA nominal current drain, 20 hours per charge approx., recharges

 

 

 

 

 

 

 

in 14–16 hours, uses CHG 200 or CHG 1600 Charger

 

 

 

 

 

 

Operating Freq’s:

Selectable, 16 channels, 72.1 – 75.9 MHz*, internal rotary switch

 

 

T32 Top

Stability:

± .005%, frequency synthesized, crystal reference, PLL

 

 

 

 

 

 

Modulation:

Wide-band FM, 75 kHz pk, 75 µS pre-emphasis

 

 

 

 

 

 

RF Output:

8000 µV/m at 30 m, max., 40 mW typical

 

 

 

 

 

 

Freq Response:

200 to 10 kHz, + 3 dB at 1% max. THD

 

 

 

 

 

 

Signal-to-Noise Ratio:

55 - 60 dB, with R31 or R32 Receiver

 

 

 

 

 

 

Microphone Gain Control:

45 dB maximum, 18 dB minimum

 

 

 

 

 

 

Transmit Antenna:

Integral with 39" microphone cord

 

 

 

 

 

 

Microphone:

Electret type, 39" cord, 3.5 mm mono phone plug

 

 

 

 

 

 

Controls:

On/Off switch, slide-type; Microphone Mute Switch, slide-type;

 

 

 

 

 

 

 

Compression Selector 1:1 or 2:1 with internal selectable jumper

 

 

 

 

 

 

Mic Connector:

3.5 mm mono phone jack

 

 

 

 

 

 

Compatible Receivers:

PPA R35, PFM R31, PFM R32

 

 

 

 

 

 

Approvals:

FCC, Industry Canada, RoHS, WEEE

 

 

 

 

 

 

Warranty:

5 years, parts and labor (90 days on accessories)

 

 

 

 

 

 

Note:

FCC regulations, section 15.21, requires the user to comply with the rules

 

 

 

 

 

 

 

of transmitter operation. Any changes or modifications made by the user

 

 

 

 

 

 

 

not expressly approved for compliance may result in the loss of all privi-

 

 

 

 

 

 

 

leges and authority to operate the equipment.

 

 

 

 

 

 

T32 Front

*DISCLAIMER: FCC RULES LIMIT USE OF THIS EQUIPMENT TO AUDITORY ASSISTANCE FOR THE HANDICAPPED.

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

©2006, Williams Sound Corp. MCAT 040B

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Williams Sound PFM 300 RCH specifications Description, PFM T32 FM Transmitter, T32 Top, T32 Front

PFM 300 RCH specifications

The Williams Sound PFM 300 RCH is an innovative assistive listening device designed to enhance audio clarity and accessibility in various environments, such as theaters, classrooms, and places of worship. It serves as an essential tool for individuals with hearing challenges, allowing them to experience sound as it was intended.

One of the key features of the PFM 300 RCH is its compact and lightweight design, making it easy for users to carry and operate. The device comes equipped with a built-in rechargeable battery, which offers extended usage times and reduces the need for frequent battery changes. This sustainable approach aligns with the current trend of adopting eco-friendly technologies.

The PFM 300 RCH utilizes advanced digital signal processing technology, which ensures clear audio transmission and reduces background noise. This feature is particularly beneficial in settings with multiple sound sources, where clarity can often be compromised. By focusing on the desired sound source, the device enhances the listener's experience, making conversations and presentations more intelligible.

Another remarkable aspect of the PFM 300 RCH is its compatibility with a variety of audio sources. It can easily connect to a range of systems, such as televisions, sound systems, or public announcement systems, through various input options. This versatility allows users to tailor their listening experience to different environments, whether at home or in public venues.

The PFM 300 RCH also supports multiple audio channels, making it suitable for large group settings and events. This feature enables simultaneous transmission to multiple receivers, creating an inclusive atmosphere for all participants. Additionally, the device has a range of adjustable volume controls, allowing users to customize their audio experience according to their preferences.

In terms of design, the PFM 300 RCH features intuitive controls, making it user-friendly. The ergonomic design ensures comfortable handling, while the durable construction guarantees longevity and reliability even in demanding conditions. The device is also equipped with a belt clip, facilitating hands-free operation for on-the-go users.

In conclusion, the Williams Sound PFM 300 RCH is a versatile and advanced assistive listening device, catering to individuals with hearing difficulties. Its combination of compact design, advanced digital technology, and multiple compatibility options makes it a valuable tool for enhancing audio accessibility across diverse environments. Whether for personal use or in larger gatherings, the PFM 300 RCH ensures that everyone can enjoy a clear and engaging listening experience.