Williams Sound PFM 300 RCH دليل المستخدم

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™
Hearing Helper Personal FM System • Model PFM 300 RCH
™
Hearing Helper Personal FM System • Model PFM 300 RCH
A ADA DA
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

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™ Hearing Helper Personal FM System • Model PFM 300 RCH ™ Hearing Helper Personal FM System • Model PFM 300 RCH ADA ADA PFM R32 FM Receiver: 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 nomi

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™ Hearing Helper Personal FM System • Model PFM 300 RCH ™ Hearing Helper Personal FM System • Model PFM 300 RCH ADA ADA 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) Maximum Low Cut (Tone Set to Hi) Max. SSPL90: 135.8 dB at 500 Hz Max. SSPL90: 133.5 dB at 1000 Hz H

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™ Hearing Helper Personal FM System • Model PFM 300 RCH ™ Hearing Helper Personal FM System • Model PFM 300 RCH ADA ADA Bid Specs: Not Currently Available Contact: 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: info@williamssound.com 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-