1. Introducció
This manual provides essential instructions for the proper setup, operation, and maintenance of your David Clark H10-76 Low Impedance Military Headset. Designed for use with low impedance systems in military aircraft, this headset offers reliable communication and hearing protection. Please read this manual thoroughly before using the headset to ensure optimal performance and longevity.
2. Producte acabatview
The David Clark H10-76 headset is engineered for demanding aviation environments. Key features include:
- Soft headpad and gel-filled ear seals for comfort during extended use.
- Hinged wire boom with an M-87 dynamic microphone for clear voice transmission.
- Volume control with a detent setting, allowing precise adjustment of listening levels.
- Certified noise reduction rating of 24 dB for effective hearing protection.
- Designed specifically for low impedance military aircraft communication systems.
Image 1: The David Clark H10-76 Aviation Headset, featuring its light green earcups, black headpad, flexible microphone boom, coiled communication cable, and U-174/U plug.
3. Configuració
- Connecteu els auriculars: Locate the U-174/U plug on the headset cable. Insert this plug firmly into the corresponding low impedance jack on your military aircraft's communication panel. Ensure a secure connection to prevent signal loss.
- Adjust Headband and Ear Seals:
- Place the headset on your head so that the earcups fully enclose your ears.
- Adjust the headband slides on both sides to achieve a comfortable yet snug fit. The double foam headpad should rest gently on the top of your head.
- Ensure the gel ear seals create a complete seal around your ears to maximize noise reduction and audio clarity.
- Posició del micròfon:
- Gently bend the flexible microphone boom to position the M-87 dynamic microphone approximately 1/8 to 1/4 inch (3-6 mm) from your lips.
- Ensure the microphone is centered in front of your mouth for optimal voice pickup and to minimize breathing noise.
4. Instruccions de funcionament
- Encès/apagat: The headset does not require external power. It operates passively when connected to the aircraft's communication system.
- Control de volum: Use the volume control knob located on the earcup to adjust the listening level. Rotate clockwise to increase volume and counter-clockwise to decrease. The detent setting allows for precise adjustments.
- Comunicació: Speak clearly and directly into the microphone. The M-87 dynamic microphone is designed for effective voice transmission in noisy environments.
- Protecció auditiva: The headset provides a 24 dB Noise Reduction Rating (NRR). Ensure ear seals are properly seated for maximum protection.
5. Manteniment
- Neteja:
- Wipe the exterior surfaces of the earcups and headband with a soft, damp tela. Eviteu utilitzar productes químics aggressivs o netejadors abrasius.
- Clean the gel ear seals periodically with a mild soap solution and water. Ensure they are completely dry before re-use.
- Inspecció: Regularly inspect the headset for any signs of wear or damage, particularly the cable, plugs, microphone boom, and ear seals. Replace worn or damaged components as necessary.
- Emmagatzematge: Store the headset in a clean, dry environment, away from direct sunlight and extreme temperatures. Avoid coiling the cable too tightly to prevent damage.
6. Solució De Problemes
- Sense àudio / Volum baix:
- Ensure the U-174/U plug is fully inserted into the aircraft's communication jack.
- Check the headset's volume control and adjust it to an audible level.
- Verify the aircraft's communication system volume settings.
- Confirm that the aircraft system is low impedance, as this headset is designed specifically for such systems.
- El micròfon no transmet:
- Ensure the microphone boom is correctly positioned in front of your mouth.
- Check for any visible damage to the microphone or its wiring.
- Verify that the aircraft's intercom or radio system is properly configured for transmission.
- Poor Sound Quality / Excessive Noise:
- Ensure the gel ear seals are creating a complete seal around your ears. Adjust the headset fit if necessary.
- Inspect the headset cable and connectors for any damage or loose connections.
- Confirm that the headset is connected to a low impedance system. Connecting to a high impedance system may result in poor audio.
7. Especificacions
| Característica | Detall |
|---|---|
| Model | H10-76 |
| Conector d'auriculars | U-174/U Plug |
| Tecnologia de connectivitat | Amb cable |
| Usos específics per al producte | Military Aircraft and Communication Systems |
| Tipus de control | Control de volum |
| Material | Gel (Ear Seals) |
| Control de soroll | Active Noise Cancellation (Note: Product description states 24 dB NRR, which is passive. Clarification needed if this refers to a specific component or a general feature tag.) |
| Classificació de reducció de soroll (NRR) | 24 dB (segons la descripció del producte) |
| Micròfon | M-87 Dynamic Microphone |
| Interval de freqüència | 20-15000 Hz |
| Dimensions del producte | 6 x 6 x 3 polzades |
| Pes de l'article | 0.01 unces |
Note: While "Active Noise Cancellation" is listed in specifications, the product description highlights a certified 24 dB Noise Reduction Rating, which typically refers to passive noise attenuation. Users should consult official David Clark documentation for precise details on noise control technology.
8. Garantia i Suport
The David Clark H10-76 Aviation Headset comes with a 1 any de garantia des de la data de compra. Aquesta garantia cobreix els defectes de fabricació i garanteix que el producte compleix els estàndards de rendiment especificats.
For warranty claims, technical assistance, or further support, please refer to the official David Clark company website or contact their customer service department directly. Keep your proof of purchase for warranty validation.
Avís legal: This product is sold for use within the lower 48 US States only.
