Sennheiser HDI 302 User Manual download pdf

HDI 302

IR Audio Transmission Technology | Receivers

Features

Wideband stethoset receiver for stereo and two-channel applications

(HDI 302 only)

Excellent transmission reliability due to carrier frequencies 2.3 and 2.8 MHz

High speech intelligibility and very good stereo music reproduction

Very easy to use

Delivery includes:

HDI 302: 1 x HDI 302 two-channel stethoset receiver, 1 x BA 151 accupack

RI 300: 1 x RI 300 stereo stethoset receiver, 1 x BA 151 accupack

General Description

The HDI 302 is a professional two-channel stethoset receiver for the carrier frequen-

cies 2.3 and 2.8 MHz. It can be switched between operation on channel 1, 2 or stereo

and features outstanding speech intelligibility and very good music reproduction.

It is powered by the environmentally friendly BA 151 accupack. Also available is the

RI 300, a pure stereo receiver.

Technical Data

Modulation ......................................... wideband FM, stereo

Carrier frequencies .................................... 2.3 and 2.8 MHz

AF frequency response ...............................18 – 18,000 Hz

THD.....................................................................................< 1%

Signal-to-noise ratio............................................typ. 64 dB

Max. SPL .........................................................approx. 110 dB

Operating time ................................................ approx. 5 hrs

Weight ..........................approx. 45 g (including accupack)

Recommended Accessories

BA 151 accupack Cat. No. 004146

Charger for two BA 151

L 151-2 European version Cat. No. 004457

L 151-2-120 USA version Cat. No. 004459

L 151-2-UK UK version Cat. No. 004458

L 151-10 charging unit for 10 receivers Cat. No. 004494

Plug-in mains unit for one L 151-10

NT 92 European version Cat. No. 003357

NT 92-120 USA version Cat. No. 003358

NT 92-UK UK version Cat. No. 003359

Plug-in mains unit for two to five L 151-10

NT 2013 European version Cat. No. 003433

NT 2013-120 USA version Cat. No. 003434

NG 2013-UK UK version Cat. No. 054332

Replacement earpads, black, firmer version Spare Part No. 037080

Replacement earpads, transparent, softer version Spare Part No. 040949

Product Variants

HDI 302: 2-channel stethoset receiver Cat. No. 004392

RI 300: Stereo stethoset receiver Cat. No. 004378

Dimensions of the HDI 302

137 mm

20 mm

188 mm

1 2

Summary of Contents

Page 1

HDI 302IR Audio Transmission Technology | ReceiversFeatures Wideband stethoset receiver for stereo and two-channel applications (HDI 302 only) Excell

Page 2

HDI 302IR Audio Transmission Technology | ReceiversThe two-channel and stereo versions of Sennheiser’s new stethoset generation operate on the extreme

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Sennheiser HDI 302 User Manual

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