AVVERTENZE IMPORTANTI

ETenere l’apparecchio lontano da impianti di riscaldamento e da radiatori e non esponetelo mai direttamente ai raggi solari.

EUtilizzare il ricevitore stetoscopico solo in luoghi asciutti.

DATI TECNICI

RI 150

RI 300

Metodo di modulazione

FM, mono

FM, stereo

Frequenze portanti

2,3 MHz

2,3 MHz / 2,8 MHz

Banda di trasmissione

18-18000 Hz

18-18000 Hz

Fattore di distorsione

< 1 %

< 1 %

Rapporto segnale/rumore

tip. 70 dB

tip. 64 dB

Tempo di funzionamento

 

 

con un accumulatore BA 151

ca. 6 h

ca. 5 h

Peso con/senza accumulatore BA 151

45 g / 35 g

45 g / 35 g

Volume massimo

130 dBA

130 dBA / 126 dBA

LA TECNOLOGIA E IL SERVIZIO SENNHEISER SONO ORIENTATI VERSO IL FUTURO

Anche dopo anni potrete godere senza limiti del vostro impianto di trasmissione audio a raggi infrarossi. I pezzi soggetti ad usura, come i gommini dell’auricolare e gli accumulatori, possono essere acquistati. Se dovesse rendersi necessaria una riparazione, il servizio assistenza della Sennheiser vi garantisce una riparazione conveniente, rapida e a regola d’arte.

ACCESSORI

 

E

Accumulatore BA 151

Cod. 04146

E Gommini neri, modello duro

EP1 Cod. 04655

E Gommini trasparenti, modello morbido

EP2 Cod. 04656

E

Base di ricarica L 151 per due accumulatori

Cod. 04457

EBase di ricarica L 151-10 per 10 cuffie

o 10 accumulatori

Cod. 04494

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Sennheiser RI 300 manual Avvertenze Importanti, Dati Tecnici, Accessori

RI 300 specifications

Sennheiser RI 300 is a premium wireless receiver designed for professional audio applications, particularly in the realm of assistive listening and communication systems. Known for its exceptional sound quality and ease of use, it has become a reliable choice for various environments, including theaters, conference halls, and educational institutions.

One of the main features of the Sennheiser RI 300 is its robust wireless technology, which ensures stable and clear audio transmission even in crowded venues. It operates on the 2.4 GHz frequency, an unlicensed band that offers a wide range of channels to help avoid interference from other wireless devices. This frequency range allows for a seamless and uninterrupted listening experience, making it ideal for users who require consistent audio performance.

The RI 300 boasts an impressive frequency response, which captures audio across a wide spectrum, ensuring that users hear everything from the softest whispers to the loudest sounds with clarity. Additionally, the device includes a built-in equalizer that allows users to customize audio settings according to their preferences and environmental conditions. This feature enhances the overall listening experience, providing tailored sound quality for various applications.

Another key characteristic of the Sennheiser RI 300 is its ergonomic design. The receiver is lightweight and compact, making it comfortable for prolonged use. It features a simple interface with intuitive controls, allowing users to easily adjust volume levels and manage settings without any hassle. The device is also equipped with a rechargeable battery, providing extended use without the need for frequent replacements.

Sennheiser places a strong emphasis on durability, and the RI 300 is no exception. Built with high-quality materials, this receiver is designed to withstand the rigors of daily use in demanding environments. Its robust construction ensures reliability, making it a smart investment for professionals who need a dependable audio solution.

In conclusion, the Sennheiser RI 300 wireless receiver stands out for its performance, versatility, and user-friendly design. With its advanced wireless technology, customizable audio settings, and durability, it meets the needs of both casual users and professionals. Whether for assistive listening, presentations, or event coordination, the RI 300 delivers high-quality sound and a user-centric experience, ensuring that every listener can enjoy clear and crisp audio.