Williams Sound Hearing Helper PFM R31 Bedienungsanleitung

Hearing Helper™

Personal FM Receiver • Model PFM R31

Hearing Helper™

Personal FM Receiver • Model PFM R31

005B 1

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

Description:

Maximize a student’s ability to listen with the Personal FM R31 receiver from Williams Sound. The

PFM R31 will ensure that everyone in the classroom can hear the speaker’s message clearly and easily.

Each receiver has a range of up to 150 feet, and will operate up to 80 continuous hours. Versatile 3.5

mm jack allows for a variety of earphone and headphone options, or, equip it with a neckloop to

make it compatible with most telecoil-equipped hearing aids.

The PFM R31 features a sensitive environmental microphone which gives the listener more flexibility

on what they want to hear. By turning on the environmental mic, they can listen to a nearby class-

mate speak more clearly.

Applications:

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

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: 4.6 oz (130 g) with batteries

Color: Royal blue, shatter-resistant polypropylene

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

14 mA nom. current drain, 80 hours approx. life

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

14 mA nominal current drain, 50 hours per charge approx.,

recharges in 14–16 hours, uses CHG 200 Charger

Operating Freq’s: Pre-tuned, field–tuneable, 72 MHz - 76 MHz*.

Pre-set channels are E (72.9 MHz) and G (75.7 MHz).

FM Deviation: Wide-band, 75 kHz, 75 µS de-emphasis

AFC Range: ± 120 kHz

Sensitivity: 4 µV at 12 dB Sinad with squelch defeated,

squelches at 10 µV for min. 50 dB S/N ratio

Freq Response: 100 to 10 kHz, + 3 dB

Signal-to-Noise Ratio: 50 dB at 10 uV

Receive Antenna: Integral with earphone cord

Audio Output: 35 mW, max. at 16 Ω

Output Connector: 3.5 mm mono phone jack

Squelch: Set to turn off audio under weak or no signal condition

Carrier Detect Ind: Red LED, turns on in the presence of a carrier

Controls:

Volume: Rotary, On/Off/Volume

Tone: 3-way slide switch; Lo: flat response (20 Hz), Mid: -3 dB at 235

Hz, Hi: -3 dB at 730 Hz

Channel: 2-way slide switch; Ch 1 = 72.9 MHz, Ch 2 = 75.7 MHz

Indicators: On/Off and FM

Mic Connector: 3.5 mm mono phone jack, supplies positive DC for Williams

Sound electret mics

Microphone: Plug mount electret, omnidirectional, with windscreen, 3.5 mm

mono phone plug (MIC 014)

Mic Volume: Rotary control

Note: Specifications are electrical performance

Approvals: FCC, WEEE

Warranty: 5 years, parts and labor**

PFM R31 FM Receiver:

R31 Top

R31 Front

R31 Back

EAR MIC

FM Mic

Min MaxOff Max

Indicator Mic

Volume

Mic Jack

Indicator

Volume

Mic

Jack

Williams Sound

Hearing Helper ®

Tone

Control

Channel

1 or 2

**90 days on accessories.

*DISCLAIMER: FCC RULES LIMIT USE OF THIS EQUIPMENT TO AUDITORY ASSISTANCE

FOR THE HANDICAPPED.

Hearing Helper™

Personal FM Receiver • Model PFM R31

Hearing Helper™

Personal FM Receiver • Model PFM R31

005B 2

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

Acoustic Specifications:

ANSI 2.44 Test

ANSI S3.22–1987 Test

Environmental Mic Response (PFM R31)

Input: 80 dB random noise

Device: KEMAR mannequin with BTK 3550 tester

Y: 80.0 dB 80 db Main Y: 50.2 dB

X: 100 Hz + 8 OCT LOG Main X: 4 kHz

FM Response (PFM R31)

Input: 80 dB random noise

Device: KEMAR mannequin with BTK 3550 tester

Y: 80.0 dB 80 db Main Y: 34.1 dB

X: 100 Hz + 8 OCT LOG Main X: 4 kHz

FM Response (PFM R31)

Minimum Low Cut (Tone Set to Low)

Max. SSPL90: 135.8 dB at 500 Hz

HF Avg. SSPL90: 127.1 dB

HF Avg. Full On Gain: 37.7 dB at 60 dB in

Reference Test Gain: 38.1 dB

Response Limit: 80.1 dB

F1=200 Hz, F2=8 kHz

Total Harmonic Dist: 3.6 % at 500 Hz

3.9 % at 800 Hz

2.2 % at 1600 Hz

Medium Low Cut (Tone Set to Mid)

Max. SSPL90: 135.5 dB at 600 Hz

HF Avg. SSPL90: 127.1 dB

HF Avg. Full On Gain: 36.8 dB at 60 dB in

Reference Test Gain: 37.3 dB

Response Limit: 79.4 dB

F1=200 Hz, F2=8 kHz

Total Harmonic Dist: 3.4 % at 500 Hz

3.4 % at 800 Hz

2.2 % at 1600 Hz

Maximum Low Cut (Tone Set to Hi)

Max. SSPL90: 133.5 dB at 1000 Hz

HF Avg. SSPL90: 127.0 dB

HF Avg. Full On Gain: 35.4 dB at 60 dB in

Reference Test Gain: 35.8 dB

Response Limit: 78.01 dB

F1=200 Hz, F2=8 kHz

Total Harmonic Dist: 1.1 % at 500 Hz

2.7 % at 800 Hz

2.1 % at 1600 Hz

Environmental Mic Response (PFM R31)

No Tone Modification

Max. SSPL90: 134.8 dB at 500 Hz

HF Avg. SSPL90: 126.4 dB

HF Avg. Full On Gain: 40.9 dB at 60 dB in

Reference Test Gain: 40.8 dB

Response Limit: 81.1 dB

F1=200 Hz, F2=8 kHz

Total Harmonic Dist: 1.1 % at 500 Hz

1.1 % at 800 Hz

0.3 % at 1600 Hz

Hearing Helper™

Personal FM Receiver • Model PFM R31

Hearing Helper™

Personal FM Receiver • Model PFM R31

005B 3

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

United States

Williams Sound Corp.

10321 W. 70th Street

Eden Prairie, MN 55344-3446

Ph: 800-328-6190 / 952-943-2252 / FAX: 952-943-2174

Email: [email protected]

Web: www.williamssound.com

Canada

Thorvin Electronics

2861 Sherwood Heights Dr. Units 36-37

Oakville, ON L6J-7K1 Canada

Ph: 800-323-6634 / 905-829-3040 / FAX: 905-829-4196

Web: www.thorvinelectronics.com

Asia, Australia, Latin America, Middle East, South Africa

International Sales Department

Williams Sound Corp.

10321 W. 70th Street

Eden Prairie, MN 55344 USA

Phone: +1 952 224 7791

Fax: +1 952 943 2174

Email: [email protected]

Web: www.williamssound.com

Contact:

Not Currently Available

Bid Specs:

Inhaltsverzeichnis

Andere Williams Sound Empfänger Handbücher

Williams Sound

Williams Sound DLR 60 2.0 Bedienungsanleitung

Williams Sound

Williams Sound Portable FM Listening System TGS 173 Leitfaden

Williams Sound

Williams Sound FM Listening System PPA 575 Bedienungsanleitung

Williams Sound

Williams Sound TGS R7 Bedienungsanleitung

Williams Sound

Williams Sound WIR SYS ADV Fehlerbehebungshandbuch

Williams Sound

Williams Sound SoundPlus WIR 952 Leitfaden

Williams Sound

Williams Sound One 2 One R1-216 Bedienungsanleitung

Williams Sound

Williams Sound WIR 135 Bedienungsanleitung

Williams Sound

Williams Sound WIR 100 Bedienungsanleitung

Williams Sound

Williams Sound Whisper R863 Bedienungsanleitung

Williams Sound

Williams Sound PPA R19 Montageanleitung

Williams Sound

Williams Sound PPA VP 37 Leitfaden

Williams Sound

Williams Sound PPA T46 Bedienungsanleitung

Williams Sound

Williams Sound WIR TX295 Bedienungsanleitung

Williams Sound

Williams Sound Whisper R863 Bedienungsanleitung

Williams Sound

Williams Sound WIR RX295 Montageanleitung

Williams Sound

Williams Sound Digi-Wave DLT 400 Bedienungsanleitung

Williams Sound

Williams Sound R801 Fehlerbehebungshandbuch

Williams Sound

Williams Sound WIR 125 Leitfaden

Williams Sound

Williams Sound SoundPlus WIR TX300 Fehlerbehebungshandbuch

Williams Sound

Williams Sound WIR RX14 Montageanleitung

Williams Sound

Williams Sound WFM 270 Leitfaden

Williams Sound

Williams Sound SoundPlus WIR RX22-4 Bedienungsanleitung

Williams Sound

Williams Sound Personal PA PPA R7 Bedienungsanleitung

Beliebte Empfänger Handbücher anderer Marken

Garmin

Garmin GA 23 Bedienungsanleitung

Aiphone

Aiphone PS-12F Bedienungsanleitung

IMES

IMES TCS-01CA-PMI Bedienungsanleitung

BWI Eagle

BWI Eagle AIR-EAGLE SR Handbuch

AMIMON

AMIMON AMN12310 WHDI Bedienungsanleitung

Dual

Dual DMCPA79BT Betriebsanleitung

Sound Associates

Sound Associates SA652P Bedienungsanleitung

Sherwood

Sherwood NewCastle R-772 Bedienungsanleitung

Audio

Audio A10-RX Series Bedienungsanleitung

AllSee

AllSee PushShare PSRV1.1 Bedienungsanleitung

DEMAG

DEMAG DRC-DR D2 Bedienungsanleitung

Teleco

Teleco TVRCL868A02 Bedienungsanleitung

Bosch

Bosch RF3222E Bedienungsanleitung

Kramer

Kramer 631R Bedienungsanleitung

Xpress

Xpress xmc10 Bedienungsanleitung

JVC

JVC KD-MR1BTS Bedienungsanleitung

Omega Engineering

Omega Engineering UWTC-REC3 Bedienungsanleitung

e-survey

e-survey E300 Pro Bedienungsanleitung