Návod k obsluze pro počítačovou sluchátka s mikrofonem Koss SB40

1. Úvod

Tato příručka poskytuje komplexní pokyny pro Koss SB40 Computer Headset with Microphone. Designed for clear communication and immersive audio, this headset is suitable for various computer applications, including gaming and voice calls. Please read this manual thoroughly to ensure proper setup, operation, and maintenance of your device.

2. Bezpečnostní informace

To prevent damage to the headset or personal injury, please observe the following safety guidelines:

• Nevystavujte sluchátka extrémním teplotám, vlhkosti nebo přímému slunečnímu záření.
• Do not disassemble or attempt to repair the headset yourself. Refer all servicing to qualified personnel.
• Keep the headset away from water or other liquids.
• Adjust volume to a comfortable level to prevent hearing damage during prolonged use.

3. Obsah balení

Ověřte, zda jsou v balení přítomny všechny položky:

• Koss SB40 Computer Headset with Microphone
• Uživatelská příručka (tento dokument)

Obrázek 1: Přední view of the Koss SB40 Computer Headset, showing the over-ear design and attached microphone boom.

4. Nastavení

4.1 Připojení náhlavní soupravy

The Koss SB40 headset features a dual-entry cable design with two 3.5mm plugs for separate audio and microphone connections:

• Vyhledejte 3.5mm TRS konektor (Tip-Ring-Sleeve) for headphone audio. Insert this plug into your computer's headphone jack (typically marked with a headphone icon or green color).
• Vyhledejte TS zástrčka 3.5 mm (Tip-Sleeve) for the microphone. Insert this plug into your computer's microphone input jack (typically marked with a microphone icon or pink color).

Obrázek 2: The Koss SB40 headset showing its dual 3.5mm audio and microphone plugs for connection to a computer.

4.2 Microphone Configuration (Windows PC)

For optimal microphone performance on a Windows PC, especially with Realtek audio drivers, consider adjusting the following settings:

1. After connecting the headset, the Realtek audio manager may automatically open. If not, access it through your system tray or Control Panel.
2. Přejděte na Mikrofon tab.
3. Umožnit Potlačení hluku to reduce background noise.
4. Umožnit Zrušení akustické ozvěny to prevent echoes during calls.
5. Upravte Zesílení mikrofonu. Click the microphone icon next to the volume slider and increase the boost to +10 dB for clearer voice pickup.
6. Additionally, configure microphone settings within your communication applications (e.g., Steam, Zoom, Skype) for push-to-talk or specific mute options.

5. Návod k obsluze

5.1 Přehrávání zvuku

The SB40 headset delivers a frequency response of 20 to 20 kHz, an impedance of 120 ohms, and a sensitivity of 96 dB SPL, ensuring clear and dynamic sound reproduction. Adjust the audio volume using your computer's system volume controls or within individual applications.

5.2 Použití mikrofonu

The integrated noise-cancelling microphone is designed to minimize ambient background noise, focusing on your voice for clear communication. Position the microphone boom approximately 1-2 inches from your mouth for optimal voice pickup.

5.3 Pohodlí a přizpůsobení

The headset features large, closed leatherette earcups that comfortably surround the ear, providing maximum sound isolation and reducing external noise. The adjustable headband ensures a secure and comfortable fit for extended periods of use.

Obrázek 3: Strana view of the Koss SB40 headset illustrating its dimensions, which contribute to its lightweight and comfortable design.

6. Údržba

To maintain the performance and longevity of your Koss SB40 headset:

• Clean the earcups and headband with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
• Pokud sluchátka nepoužíváte, skladujte je na čistém a suchém místě.
• Avoid pulling on the cables excessively to prevent internal damage.

7. Řešení problémů

7.1 Žádný zvukový výstup

• Ensure the 3.5mm TRS audio plug is fully inserted into the correct headphone jack on your computer.
• Check your computer's volume settings and ensure they are not muted or set too low.
• Ověřte, zda je v nastavení zvuku operačního systému vybráno správné výstupní zvukové zařízení.

7.2 Mikrofon nefunguje

• Confirm the 3.5mm TS microphone plug is fully inserted into the correct microphone input jack.
• Check your computer's microphone settings and ensure the microphone is not muted and input levels are adequate. Refer to Section 4.2 for detailed PC microphone configuration.
• Verify that the correct microphone input device is selected in your operating system's sound settings and within your communication applications.

7.3 Zkreslený zvuk

• Reduce the volume level on your computer or application.
• Ujistěte se, že zdroj zvuku je dobré kvality.
• The headset is designed for low total harmonic distortion (less than 0.2%), so persistent distortion may indicate an issue with the audio source or connection.

8. Specifikace

9. Konec produktuview Video

Pro vizuální přehledview of the Koss SB40 Computer Headset, please watch the following video:

10. Informace o záruce

The Koss SB40 Computer Headset is covered under the Omezená doživotní záruka na stereofonní sluchátka Koss. For detailed information regarding warranty terms, conditions, and claims, please refer to the official Koss webwebu nebo kontaktujte zákaznickou podporu Koss.

11. Podpora

If you require further assistance, have questions, or encounter issues not covered in this manual, please contact Koss customer support through their official webwebu nebo kontaktních informací uvedených na obalu produktu.