1. Gabatarwa
Wannan littafin yana ba da cikakken bayani game da yadda ake amfani da shi don 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. Bayanin Tsaro
To prevent damage to the headset or personal injury, please observe the following safety guidelines:
- A guji fallasa na'urar kai hari ga yanayin zafi mai tsanani, danshi, ko hasken rana kai tsaye.
- 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. Abubuwan Kunshin
Tabbatar cewa duk abubuwa suna nan a cikin kunshin:
- Koss SB40 Computer Headset with Microphone
- Jagorar mai amfani (wannan takaddar)

Hoto na 1: Gaba view of the Koss SB40 Computer Headset, showing the over-ear design and attached microphone boom.
4. Saita
4.1 Haɗa na'urar kai
The Koss SB40 headset features a dual-entry cable design with two 3.5mm plugs for separate audio and microphone connections:
- Gano wurin 3.5mm TRS (Tip-Ring-Sleeve) for headphone audio. Insert this plug into your computer's headphone jack (typically marked with a headphone icon or green color).
- Gano wurin 3.5mm TS toshe (Tip-Sleeve) for the microphone. Insert this plug into your computer's microphone input jack (typically marked with a microphone icon or pink color).

Hoto na 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:
- After connecting the headset, the Realtek audio manager may automatically open. If not, access it through your system tray or Control Panel.
- Kewaya zuwa Makirifo tab.
- Kunna Damuwar surutu to reduce background noise.
- Kunna Soke Sanarwar Echo to prevent echoes during calls.
- Daidaita Ƙarfafa Makarufo. Click the microphone icon next to the volume slider and increase the boost to + 10dB for clearer voice pickup.
- Additionally, configure microphone settings within your communication applications (e.g., Steam, Zoom, Skype) for push-to-talk or specific mute options.
5. Umarnin Aiki
5.1 Sake kunnawa Audio
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 Amfani da Makirufo
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 Ta'aziyya da Fit
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.

Hoto na 3: Gede view of the Koss SB40 headset illustrating its dimensions, which contribute to its lightweight and comfortable design.
6. Kulawa
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.
- Store the headset in a clean, dry place when not in use.
- Avoid pulling on the cables excessively to prevent internal damage.
7. Shirya matsala
7.1 Babu Fitar da Sauti
- 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.
- Verify that the correct audio output device is selected in your operating system's sound settings.
7.2 Makirifo Ba Ya Aiki
- 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 Distorted Audio
- Reduce the volume level on your computer or application.
- Tabbatar cewa tushen sautin yana da inganci mai kyau.
- 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. Ƙayyadaddun bayanai
| Siffar | Ƙayyadaddun bayanai |
| Amsa Mitar | 20 Hz - 20 kHz |
| Impedance | 120 ohms |
| Hankali | 96 dB SPL |
| Jimlar Harmonic Distortion | Kasa da 0.2% |
| Haɗuwa | Wired (Dual 3.5mm plugs: TS for mic, TRS for headphone) |
| Makirifo | Soke surutu |
| Wurin Kunne | Kan-Kunne |
| Kayan abu | Plastic, Leatherette earcups |
| Launi | Baki |
| Girman samfur | 4 x 7.06 x 9.19 inci |
| Nauyin Abu | 0.023 oz (kimanin gram 0.66) |
9. Samfurin Ya Ƙareview Bidiyo
Don abin ganiview of the Koss SB40 Computer Headset, please watch the following video:
Fim na 1: Nunin bidiyo na samfurin hukumaasing the key features and design of the Koss SB40 Computer Headset with Microphone.
10. Garanti Bayani
The Koss SB40 Computer Headset is covered under the Koss Stereophones Limited Lifetime Warranty. For detailed information regarding warranty terms, conditions, and claims, please refer to the official Koss website or contact Koss customer support.
11. Taimako
If you require further assistance, have questions, or encounter issues not covered in this manual, please contact Koss customer support through their official webshafin ko bayanin tuntuɓar da aka bayar tare da fakitin samfur naka.





