Sennheiser HMEC 306, HMEC 300 Positioning the microphone, Relocating the microphone boom, 129

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Positioning the microphone

Relocating the microphone boom

The microphone boom can be worn on either side of the mouth.

Loosen the quick-fixing device.

Rotate the microphone boom by 180° .

Tighten the quick-fixing device.

Positioning the microphone towards the corner of the mouth

The HMEC 300, HMEC 302, HMEC 305, HMEC 305-C, HMEC 306, HMEC 322 and HMEC 400 headsets feature a flexible microphone boom. Bend the microphone boom so that the microphone is placed at the corner of the mouth. Maintain a distance of approx. 2 cm between microphone and mouth.

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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 300, Hmec 305-C, Hmec 322, Hmec 400 und Hmdc LieferumfangHeadset Hmec 302, Hmec 305 und Hmec 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 / auswechselnHinweis Headset anschließen, Batteriepack einschaltenBatteriepack an der Kleidung befestigen Headset anschließen Kopfhörerbügel einstellen Headset für den Gebrauch vorbereitenMikrofonarm drehen Mikrofon positionierenMikrofon zum Mundwinkel hin ausrichten Page Page NoiseGard ein- und ausschalten Der tägliche BetriebLautstärke einstellen Kabelklammer anbringen Mic-Gain-EinstellungKopfhörer zusammenklappen Windschutz austauschen ErsatzteileOhrpolster austauschen Kopfbügelband austauschen Fehler Wenn Störungen auftretenMögliche Ursachen und Abhilfe Fehler Mögliche Ursachen und Abhilfe Das NoiseGard-Prinzip Wissenswertes zum NachlesenPage Page Pinbelegung der Stecker Hmec Kopfhörer Technische DatenMikrofon inkl. Vorverstärker 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 tipsHmec 300 NoiseGard headset Headset features114 115 Product variantsHmec 302 NoiseGard headset Hmec 305 NoiseGard headset116 Hmec 305-C NoiseGard headsetHmec 306 NoiseGard headset Hmec 322 NoiseGard headsetHmdc 322 NoiseGard headset Hmec 400 NoiseGard headset117 Delivery includes Hmec 302, Hmec 305 and Hmec 306 headsets118 Adapter cables except for Hmec 302, Hmec 305 and Hmec Recommended accessories119 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 Inserting / replacing the the batteries LED operation and battery status indication125 Attaching the battery pack to clothing Connecting the headset, turning on the battery pack126 127 Connecting the headsetAdjusting the headband Preparing the headsets for use128 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 NoiseGard principle Valuable information on NoiseGard138 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 précautionsCasque micro NoiseGard Hmec Points forts150 151 Variantes152 Casque micro NoiseGard Hmec 305-CCasque micro NoiseGard Hmdc Casque micro NoiseGard Hhmec153 154 ContenuHmec 300, Hmec 305-C, Hmec 322, Hmec 400 et Hmdc Hmec 302, Hmec 305 et HmecCâbles adaptateurs excepté pour Hmec 302, Hmec 305 et Hmec Accessoires recommandés155 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 LED de fonctionnement et d’état des piles Insertion / remplacement des piles161 162 Fixer le pack de piles à un vêtement163 Raccordement du casque microRéglage du serre-tête Préparation des casques micros à l’utilisation164 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 Le principe NoiseGard Informations utiles sur le NoiseGard174 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 suministroCable adaptador excepto para Hmec 302, Hmec 305 y Hmec Accesorios recomendados191 192 Conectar los HeadsetsHeadsets Hmec 300 y Hmec Cables conectoresHeadset Hmec 35-C Headsets Hmec 322 y Hmdc193 194 Posibilidades de conexión¡Peligro de cortocircuito Conectar el Headset a la red de a bordo195 196 Indicación de funcionamiento y de las pilas del bloque Colocar y cambiar las pilas en el bloque197 198 Empalmar el Headset y conectar el bloque de pilasNota Fijar el bloque de pilas al vestido199 Empalmar el HeadsetAjustar el aro del auricular Preparar el Headset para utilizarlo200 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 El principio NoiseGard Informaciones importantes que hay que leer210 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.