Sennheiser Set 820s Manuel d'instructions télécharger pdf (Page 24)

44 SET 820 S

English

Charging time (spare battery) approx. 10-12 h

Power supply 12 V DC via NT 820 mains unit

Weight approx. 94 g (without battery)

Dimensions diameter: 150 mm, height: 47 mm

Receiver

AF frequency response 40 Hz ....... 15 kHz

S/N ratio 60 dB A rms

Power supply 2.4 V via BA 151 battery

Operating time approx. 4 hours per battery

Weight approx. 35 g (without battery)

Dimensions length: 95 mm, width: 63 mm, height: 35 mm

Output voltage max. 700 mV at 32 Ω

Induction loop

AF frequency response 300 ....... 10,000 Hz

Impedance 47 Ω

Magnetic field strength

at the hearing aid 100 mA/m at 1 kHz and 10 mVA

Guarantee 2 years

Set 820 S_511981_0106_Sp7.book Seite 44 Freitag, 9. Dezember 2005 10:27 10

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Sennheiser Set 820s Manuel d'instructions Page 24