Williams Sound HEARING HELPER PFM 300 Bedienungsanleitung

Hearing Helper™

Personal FM System • Model PFM 300

Hearing Helper™

Personal FM System • Model PFM 300

ADAADA

003B

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

Description:

Maximize a student’s ability to listen with the Personal FM System 300 from Williams Sound. Personal FM

systems eliminate background noise and other distractions, and ensure that the speaker’s message is

heard by everyone in the room. It’s perfect for classrooms, job training, consultation and more. Portable,

no wire, no hassle. Each PFM 300 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.

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: 4.4 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

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.

PFM T32 FM Transmitter:

T32 Top

T32 Front

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

FOR THE HANDICAPPED.

Hearing Helper™

Personal FM System • Model PFM 300

Hearing Helper™

Personal FM System • Model PFM 300

ADAADA

003B

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

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

FCC ID: CNM R31

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

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

PFM R32 FM Receiver:

EAR FM

Off Max

R32 Top

Earphone

Jack

Indicator

Volume

Control

FM Indicator

Williams Sound

Hearing Helper®

R32

Tone

Control

Channel

1 or 2

R32

R32 Top

R32 Front R32 Back

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

FOR THE HANDICAPPED.

Hearing Helper™

Personal FM System • Model PFM 300

Hearing Helper™

Personal FM System • Model PFM 300

ADAADA

003B

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

Acoustic Specifications:

ANSI 2.44 Test

FM Response (PFM R32)

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

ANSI S3.22–1987 Test

FM Response (PFM R32)

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

Hearing Helper™

Personal FM System • Model PFM 300

Hearing Helper™

Personal FM System • Model PFM 300

ADAADA

003B

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

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