Sennheiser HMDC 322, HMEC 300, HMEC 400, HMEC 322, HMEC 305, HMEC 302, HMEC 306 Hmec General data, 143

Page 33

 

 

 

HMEC 300

HMEC 302

HMEC 306

HMEC 400

General data

 

 

 

 

 

 

 

Connecting cable

 

 

 

1.5 m, unilateral

 

 

 

Weight without cable

 

 

 

 

 

 

 

 

 

370 g

 

 

 

Power supply for NoiseGard™

 

 

12–35 V DC

 

 

 

Current consumption

 

27 mA (zero signal current), max. 80 mA

 

 

Fuse

 

 

 

500 mA thermo fuse

 

 

 

Connectors

 

 

 

 

 

 

 

 

 

 

6.35 mm stereo jack plug

6.35 mm stereo jack plug

6-pin Redel plug for

6.35 mm stereo jack plug

 

 

 

 

for headphones,

for headphones,

headphones, microphone

for headphones,

 

 

 

 

PJ-068 jack plug for

PJ-068 jack plug for

and NoiseGard™

PJ-068 jack plug for

 

 

 

 

mirophone,

microphone and

 

mirophone,

 

 

 

 

XLR-3 for NoiseGard™

NoiseGard™

 

XLR-3 for NoiseGard™

Controls

 

 

 

 

 

 

 

 

 

Mono/Stereo switch

 

 

 

 

 

 

 

On/off switch for NoiseGard™

 

 

 

 

 

 

Volume control for headphones

 

 

Temperature range

 

 

Operation

–15°C ... + 55° C

 

 

 

 

 

 

Storage

–55°C ... + 55° C

 

 

Operating time Battery pack

 

 

 

with batteries (four 1.5 V AA size alkaline-manganese batteries): approx. 15 hours

 

 

 

 

 

with rechargeable batteries: approx. 3 hours

 

 

 

 

 

 

 

 

 

 

143

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Contents 111 Headset112 Preparing the headsets for use 128113 Safety tipsHeadset features Hmec 300 NoiseGard headset114 Hmec 302 NoiseGard headset Product variantsHmec 305 NoiseGard headset 115Hmec 306 NoiseGard headset Hmec 305-C NoiseGard headsetHmec 322 NoiseGard headset 116Hmec 400 NoiseGard headset Hmdc 322 NoiseGard headset117 Hmec 302, Hmec 305 and Hmec 306 headsets Delivery includes118 Recommended accessories Adapter cables except for Hmec 302, Hmec 305 and Hmec119 Connecting cables for headsets Connecting the headsetsHmec 305-C headset Hmec 322 and Hmdc 322 headsetsHmec 306 headset 121122 Powering options123 Connecting the headset to the on-board systemHeadset Hmec Headset Hmec 305-C124 LED operation and battery status indication Inserting / replacing the the batteries125 Connecting the headset, turning on the battery pack Attaching the battery pack to clothing126 127 Connecting the headsetPreparing the headsets for use Adjusting the headband128 Relocating the microphone boom Positioning the microphonePositioning the microphone towards the corner of the mouth 129130 131 Adjusting the volume Using the headsetsTurning NoiseGard on/off 132Folding up the headphones Adjusting the microphone gainAttaching the cable clip 133Replacing the wind screen Spare partsReplacing the ear cushions 134135 Replacing the headband paddingCase of difficulty ProblemPossible cause and what to do 136137 Valuable information on NoiseGard NoiseGard principle138 139 140 141 Connector assignmentHeadphones Technical dataMicrophone incl. preamplifier Hmec143 Hmec General data144 Hmec Hmec 305-C Hmdc145 Hmec Hmec 305-C Hmdc General data146 Certificate of Conformity
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