1. Introduktion
This manual provides essential information for the proper setup, operation, and maintenance of your David Clark USB Computer Headset, Model 88-DC-USB. Please read this manual thoroughly before using the headset to ensure optimal performance and longevity.
The David Clark USB Computer Headset is designed for clear communication in various environments, including those with high ambient noise. It features a USB connection for compatibility with a wide range of devices.
2. Sikkerhedsoplysninger
Observe the following safety precautions to prevent damage to the headset or personal injury:
- Do not expose the headset to extreme temperatures, moisture, or corrosive substances.
- Avoid dropping or subjecting the headset to severe impact.
- Do not attempt to disassemble or modify the headset. Refer all servicing to qualified personnel.
- Hold headsettet væk fra stærke magnetfelter.
- Sørg for, at USB-kablet ikke kommer i klemme eller beskadiges under brug.
3. Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- David Clark USB Computer Headset (Model 88-DC-USB)
- Integreret USB-kabel
- Brugervejledning (dette dokument)

Figure 1: David Clark USB Computer Headset, Model 88-DC-USB. This image shows the complete headset with earcups, headband, and microphone boom.
4. Opsætning
4.1 Tilslutning af headsettet
- Locate an available USB port on your computer, laptop, smartphone, or tablet.
- Insert the USB connector of the headset cable into the USB port.

Figur 2: Nærbillede view of the USB connector. This image illustrates the standard USB-A plug used to connect the headset to a device.

Figure 3: Diagram of the USB cable. This line drawing shows the full length of the USB cable with the connector at one end, indicating its wired connectivity.
The operating system of your device should automatically detect and install the necessary drivers for the headset. This process may take a few moments.
4.2 Justering af pasformen
- Justering af pandebånd: Extend or retract the headband slides on both sides to achieve a comfortable and secure fit over your head.
- Ørekoppernes placering: Ensure the leatherette ear seals fully cover your ears for optimal noise isolation and comfort. The swivel hinge stirrups allow for proper earcup alignment.
5. Betjening
5.1 Placering af mikrofon
The M-55 noise-canceling microphone is mounted on a full-flex boom. For best speech clarity:
- Position the microphone approximately 0.5 to 1 inch (1.25 to 2.5 cm) from your mouth.
- The boom can be rotated 280 degrees, allowing placement on either the left or right side of your head.
- Sørg for, at mikrofonen ikke er blokeret af tøj eller andre genstande.
5.2 Lydindstillinger
After connecting, verify your device's audio settings:
- Inputenhed: Select the David Clark USB Headset as your primary microphone.
- Output enhed: Select the David Clark USB Headset as your primary speaker/headphone output.
- Adjust volume levels through your device's operating system or communication software.
6. Vedligeholdelse
6.1 Rengøring
- Wipe the exterior surfaces of the headset with a soft, damp klæde.
- Brug ikke skrappe kemikalier, opløsningsmidler eller slibende rengøringsmidler.
- Clean the leatherette ear seals gently with a mild, non-abrasive cleaner if necessary.
- Ensure no moisture enters the earcup or microphone openings.
6.2 Opbevaring
- Opbevar headsettet et rent, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Avoid coiling the USB cable tightly to prevent damage.
7. Fejlfinding
7.1 No Audio Output or Input
- Tjek USB-forbindelse: Ensure the USB cable is securely plugged into both the headset and the device. Try a different USB port.
- Bekræft enhedsindstillinger: Confirm that the David Clark USB Headset is selected as the default audio input and output device in your computer's sound settings or communication application.
- Juster lydstyrken: Check the volume levels on your computer and within any communication software.
- Genstart enhed: Sometimes, restarting your computer or device can resolve driver conflicts.
7.2 Poor Microphone Clarity
- Mikrofonposition: Adjust the microphone boom so the microphone is 0.5 to 1 inch from your mouth.
- Input lydstyrke: Increase the microphone input volume in your device's sound settings.
- Miljøstøj: While the M-55 is noise-canceling, excessive background noise can still affect clarity. Try to use the headset in a quieter environment if possible.
8. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | 88-DC-USB |
| Forbindelsesteknologi | Kablet (USB) |
| Mikrofontype | M-55 Noise-Canceling |
| Mikrofonbom | Full Flex, 280° Rotating |
| Ear Seals Material | Leatherette with Slow-Recovery Memory Foam |
| Pandebånd | Adjustable with Swivel Hinge Stirrups |
| Kompatible enheder | Smartphones, tablets, bærbare computere, stationære computere |
| Specifikke anvendelser | Professional Communication |
| Inkluderede komponenter | Mikrofon (integreret) |
9. Garantioplysninger
David Clark Company products are manufactured to high standards and are warranted against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official David Clark Company webwebsted. Gem din købsbevis til garantikrav.
10. Support
For technical assistance, troubleshooting beyond this manual, or to inquire about replacement parts, please contact David Clark Company customer support:
- Webwebsted: www.davidclark.com
- Se produktemballagen eller den officielle webhjemmeside for de seneste kontaktoplysninger.





