Williams Sound PFM 350 RCH دليل المستخدم

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™
Hearing Helper Personal FM System • Model PFM 350 RCH
™
Hearing Helper Personal FM System • Model PFM 350 RCH
A ADA DA
Description:
Maximize a student’s ability to listen with the Personal FM System 350 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 350

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™ Hearing Helper Personal FM System • Model PFM 350 RCH ™ Hearing Helper Personal FM System • Model PFM 350 RCH ADA ADA PFM R31 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 350 RCH ™ Hearing Helper Personal FM System • Model PFM 350 RCH ADA ADA Acoustic Specifications: ANSI 2.44 Test Environmental Mic Response (PFM R31) FM Response (PFM R31) Input: 80 dB random noise Input: 80 dB random noise Device: KEMAR mannequin with BTK 3550 tester Device: KEMAR mannequin with BTK 3550 tester Y: 80.0 dB 80 db Main Y: 50.2 dB Y: 80.0 dB 80 db Main Y: 34.1 dB X: 100 Hz + 8 OCT LOG Main X: 4 kHz X: 100 Hz + 8 OCT LOG Main X: 4 kHz

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™ Hearing Helper Personal FM System • Model PFM 350 RCH ™ Hearing Helper Personal FM System • Model PFM 350 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-