Sennheiser RI 300 manual Technical Data, Accessories, PUse the receiver in dry rooms only

IMPORTANT!

PKeep the receiver away from central heating radiators and electric heaters. Never expose it to direct sunlight.

PUse the receiver in dry rooms only.

TECHNICAL DATA	RI 150	RI 300
Modulation	FM, mono	FM, stereo
Carrier frequencies	2.3 MHz	2.3 MHz / 2.8 MHz
AF frequency response	18-18,000 Hz	18-18,000 Hz
THD	< 1 %	< 1 %
Signal-to-noise ratio	typ. 70 dB	typ. 64 dB
Operating time with one accupack	approx. 6 h	approx. 5 h
Weight with / without accupack	45 g / 35 g	45 g / 35 g
Max. sound pressure level	130 dBA	130 dBA / 126 dBA

SENNHEISER TECHNOLOGY AND SENNHEISER SERVICE ARE FUTURE-ORIENTED

Even after many years, you will still have unlimited pleasure from your infra- red sound transmission system. You can buy replacements for wearing parts such as ear-cushions and accupacks for many years to come. And in the unlikely event that any repairs should be necessary, Sennheiser service departments worldwide give moderately priced, fast and competent repairs.

ACCESSORIES
P BA 151 accupack	Cat. no. 04146
P Black ear-cushions, firmer version	EP1 Cat. no. 04655
P White ear-cushions, softer version	EP2 Cat. no. 04656
P L 151 charger for two accupacks	Cat. no. 04457
P L 151-10 charging unit for 10 receivers or 10 accupacks	Cat. no. 04494

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