Sennheiser HMEC 306, HMEC 300, HMDC 322, HMEC 400, HMEC 322 Hmec Hmec 305-C Hmdc General data, 145

Page 71

 

 

 

HMEC 305

￿HMEC 305-C

￿HMEC 322

￿HMDC 322

General data

 

 

 

 

 

 

 

Connecting cable

 

 

 

1.5 m, unilateral

 

￿ coiled cable, 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

 

 

 

 

 

 

 

 

 

XLR-5 for headphones,

￿ XLR-5 for headphones

￿ U-174/U jack plug for headphones and microphone,

 

 

 

 

microphone and

￿ and microphone.

￿ XLR-3 for NoiseGard™

 

 

 

 

 

NoiseGard™

￿ XLR-3 for NoiseGard™

￿

 

Controls

 

 

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

 

 

145

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Contents Headset Lieferumfang Empfohlenes Zubehör Headset anschließen Ein Wort zu Ihrer Sicherheit Headset NoiseGard Hmec Leistungsmerkmale der HeadsetsProduktvarianten Headset NoiseGard Hmec 305-C Headset NoiseGard Hmdc Headset Hmec 302, Hmec 305 und Hmec LieferumfangHeadset Hmec 300, Hmec 305-C, Hmec 322, Hmec 400 und Hmdc Adapterkabel nicht für Hmec 302, Hmec 305 und Hmec Empfohlenes ZubehörHeadset Hmec Headsets anschließenDie Anschlußkabel der Headsets Headset Hmec 300 und HmecHeadset Hmec 322 und Hmdc Headset Hmec 305-CAnschlußmöglichkeiten Kurzschlußgefahr Headset an das Bordnetz anschließenHeadset Hmec Betriebs- und Batterieanzeige des Batteriepacks Batterien in Batteriepack einsetzen / auswechselnBatteriepack an der Kleidung befestigen Headset anschließen, Batteriepack einschaltenHinweis Headset anschließen Kopfhörerbügel einstellen Headset für den Gebrauch vorbereitenMikrofon zum Mundwinkel hin ausrichten Mikrofon positionierenMikrofonarm drehen Page Page Lautstärke einstellen Der tägliche BetriebNoiseGard ein- und ausschalten Kopfhörer zusammenklappen Mic-Gain-EinstellungKabelklammer anbringen Ohrpolster austauschen ErsatzteileWindschutz austauschen Kopfbügelband austauschen Mögliche Ursachen und Abhilfe Wenn Störungen auftretenFehler Fehler Mögliche Ursachen und Abhilfe Das NoiseGard-Prinzip Wissenswertes zum NachlesenPage Page Pinbelegung der Stecker Mikrofon inkl. Vorverstärker Technische DatenHmec Kopfhörer Hmec Allgemeine Daten Hmec Hmec 305-C Hmdc Kopfhörer Hmec Hmec 305-C Hmdc Allgemeine Daten Konformitätserklärung 111 112 Preparing the headsets for use 128113 Safety tips114 Headset featuresHmec 300 NoiseGard headset 115 Product variantsHmec 302 NoiseGard headset Hmec 305 NoiseGard headset116 Hmec 305-C NoiseGard headsetHmec 306 NoiseGard headset Hmec 322 NoiseGard headset117 Hmec 400 NoiseGard headsetHmdc 322 NoiseGard headset 118 Hmec 302, Hmec 305 and Hmec 306 headsetsDelivery includes 119 Recommended accessoriesAdapter cables except for Hmec 302, Hmec 305 and Hmec Connecting cables for headsets Connecting the headsets121 Hmec 322 and Hmdc 322 headsetsHmec 305-C headset Hmec 306 headset122 Powering options123 Connecting the headset to the on-board system124 125 LED operation and battery status indicationInserting / replacing the the batteries 126 Connecting the headset, turning on the battery packAttaching the battery pack to clothing 127 Connecting the headset128 Preparing the headsets for useAdjusting the headband 129 Positioning the microphoneRelocating the microphone boom Positioning the microphone towards the corner of the mouth130 131 132 Using the headsetsAdjusting the volume Turning NoiseGard on/off133 Adjusting the microphone gainFolding up the headphones Attaching the cable clip134 Spare partsReplacing the wind screen Replacing the ear cushions135 Replacing the headband padding136 ProblemCase of difficulty Possible cause and what to do137 138 Valuable information on NoiseGardNoiseGard principle 139 140 141 Connector assignmentHmec Technical dataHeadphones Microphone incl. preamplifier143 Hmec General data144 Hmec Hmec 305-C Hmdc145 Hmec Hmec 305-C Hmdc General data146 Certificate of Conformity147 148 Préparation des casques micros à l’utilisation 164149 Conseils et précautions150 Points fortsCasque micro NoiseGard Hmec 151 Variantes152 Casque micro NoiseGard Hmec 305-C153 Casque micro NoiseGard HhmecCasque micro NoiseGard Hmdc 154 ContenuHmec 300, Hmec 305-C, Hmec 322, Hmec 400 et Hmdc Hmec 302, Hmec 305 et Hmec155 Accessoires recommandésCâbles adaptateurs excepté pour Hmec 302, Hmec 305 et Hmec 156 Raccordement des casques microsCâbles de raccordement pour casques micros Hmec 300 et Hmec157 Hmec 322 et Hmdc158 Possibilités d’alimentation159 Raccorder un casque micro au système de bord160 161 Insertion / remplacement des pilesLED de fonctionnement et d’état des piles 162 Fixer le pack de piles à un vêtement163 Raccordement du casque micro164 Préparation des casques micros à l’utilisationRéglage du serre-tête 165 Déplacement du flexible de microPosition du microphone Positionner le micro devant le coin de votre bouche166 167 168 Réglage de volumeUtilisation des casques micros Commutation Marche/Arrêt du NoiseGard169 Ajuster le gain du microFixation du clip de câble Pliage du casque170 Pièces de remplacementRemplacement de la protection antivent Remplacement des coussins d’oreillettes171 Remplacement du rembourrage de l’arceau172 Causes possibles / SolutionsEn cas de difficulté Problème173 174 Informations utiles sur le NoiseGardLe principe NoiseGard 175 Moteurs de l’avion176 177 Câblage des connecteurs178 Caractéristiques techniquesCasque Micro, préampli inclus179 Hmec Caractéristiques générales180 Hmec Hmec 305-C Hmdc Casque181 Hmec Hmec 305-C Hmdc Caractéristiques générales182 Déclarations de conformité pour la CEE183 184 200185 Algunas palabras respecto a su seguridad186 Características del Headset187 Variantes del producto188 189 190 Headsets Hmec 300, Hmec 305-C, Hmec 322, Hmec 400 y HmdcHeadsets Hmec 302, Hmec 305 y Hmec Piezas incluidas en el suministro191 Accesorios recomendadosCable adaptador excepto para Hmec 302, Hmec 305 y Hmec 192 Conectar los HeadsetsHeadsets Hmec 300 y Hmec Cables conectores193 Headsets Hmec 322 y HmdcHeadset Hmec 35-C 194 Posibilidades de conexión195 Conectar el Headset a la red de a bordo¡Peligro de cortocircuito 196 197 Colocar y cambiar las pilas en el bloqueIndicación de funcionamiento y de las pilas del bloque 198 Empalmar el Headset y conectar el bloque de pilasNota Fijar el bloque de pilas al vestido199 Empalmar el Headset200 Preparar el Headset para utilizarloAjustar el aro del auricular 201 Posicionar el micrófonoGirar el brazo del micrófono Orientar el micrófono hacia el ángulo de la boca202 203 204 Ajustar el volumenEl funcionamiento diario Conexión y desconexión del NoiseGard205 Ajuste Mic GainInstalar le clip para cable Forma de doblar el casco auricular206 Piezas de recambioSustitución de la caperuza paraviento Sustitución de las almohadillas207 Sustitución de la almohadilla del estribo del auricular208 ¿Qué hacer cuando se presentan fallos?Fallo Posibles causas y soluciones209 210 Informaciones importantes que hay que leerEl principio NoiseGard 211 Se suprimen casi completamente212 213 Ocupación de terminales en los enchufes214 Datos técnicosAuricular Micrófono incl. preamplificador215 Hmec Datos generales216 217 Hmec Hmec 305-C Hmdc Datos generales218 Declaración de Conformidad
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HMEC 306, HMEC 305-C, HMEC 302, HMEC 305, HMEC 322 specifications

Sennheiser has long been recognized as a leader in audio technology, and its range of aviation headsets reflects this reputation. The HMEC 302, HMDC 322, HMEC 305-C, HMEC 300, and HMEC 322 models are designed for pilots and aviation professionals, combining advanced features, cutting-edge technology, and high-quality sound performance.

The HMEC 302 is renowned for its passive noise attenuation, which effectively blocks unwanted ambient noise while allowing clear communication. This model includes comfortable ear cushions and an adjustable headband, making it suitable for extended use. The lightweight design ensures minimal fatigue during long flights, and the sensitive microphone guarantees optimal voice transmission.

On the other hand, the HMDC 322 integrates active noise cancellation technology, providing an impressive level of sound isolation. This feature is especially valuable in noisy cockpit environments, where distractions can impact concentration. The headset also includes high-quality speakers that deliver crystal-clear audio whether for communication or entertainment, ensuring that pilots remain connected without compromising sound quality.

The HMEC 305-C is designed specifically for commercial pilots and features a robust, durable construction. This model is equipped with a high-performance microphone that offers excellent speech intelligibility, making it ideal for communication in loud environments. Additionally, the HMEC 305-C includes a flexible boom arm that allows precise positioning of the microphone for optimal voice clarity.

The HMEC 300 model focuses on delivering exceptional comfort and function. Its plush ear pads and lightweight materials create a snug fit that is ideal for long flights. This headset also offers a high level of sound isolation, making it perfect for pilots who regularly operate in high-noise environments.

Lastly, the HMEC 322 shares many characteristics with its counterparts. This headset is tailored for users seeking both comfort and superior sound quality. The advanced cushioning and adjustable features ensure that the headset remains comfortable during extended usage, while its robust materials are built to withstand the rigors of aviation use.

Overall, Sennheiser's HMEC series represents a blend of advanced technologies, comfort, and durability, making them essential tools for professionals in aviation. Whether through passive sound isolation, active noise cancellation, or exceptional voice clarity, these headsets cater to the demands of pilots who prioritize safety and performance in their communications.
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