Introduzzjoni
This manual provides detailed instructions for the proper use, setup, and maintenance of your Koss VC20 Volume Control. The VC20 is designed to offer convenient volume adjustment for your audio devices, enhancing your listening experience.
Prodott Overview
The Koss VC20 is an inline volume control accessory featuring a 39-inch (approximately 1 meter) cord. It connects to any standard 3.5mm (1/8-inch) auxiliary headphone output, allowing you to easily adjust the audio level from your headphones or cellular phones. It includes a convenient pocket or belt clip for secure positioning and ease of access.
Komponenti
- Koss VC20 Volume Control Unit
- Integrated 39-inch (approximately 1 meter) audio cable
- 3.5mm (1/8-inch) male audio plug
- 3.5mm (1/8-inch) female audio jack
- Integrated pocket/belt clip
Figure 1: Koss VC20 Volume Control. This image shows the main unit of the VC20 with its integrated cable, featuring a 3.5mm male plug on one end and a 3.5mm female jack on the other. The volume adjustment wheel is visible on the side of the main unit.
Setup
- Identifika Konnessjonijiet: Locate the 3.5mm (1/8-inch) headphone output jack on your audio source device (e.g., smartphone, MP3 player, tablet, computer).
- Qabbad mas-Sors Awdjo: Insert the male 3.5mm plug of the Koss VC20 firmly into the headphone output jack of your audio source device.
- Qabbad il-headphones: Plug your headphones or earbuds into the 3.5mm female jack located on the Koss VC20 volume control unit. Ensure the plug is fully inserted.
- Secure Positioning (Optional): Use the integrated pocket or belt clip on the VC20 unit to attach it to your clothing or bag for convenient access and to prevent tangling.
Figure 2: 3.5mm Male Audio Plug. This image provides a close-up view of the 3.5mm male audio plug, which connects to your audio source device.
Figure 3: VC20 Control Unit with Female Jack. This image shows the main body of the VC20, highlighting the female 3.5mm audio jack where headphones are connected, and the small, recessed volume adjustment wheel.
Istruzzjonijiet Operattivi
Once connected, the Koss VC20 allows you to fine-tune the audio volume from your connected headphones or earbuds.
- Issettjar tal-Volum Inizjali: Set the volume on your audio source device (e.g., smartphone, MP3 player) to a comfortable mid-level. This provides a good range for adjustment using the VC20.
- Aġġusta tal-Volum: Locate the small, recessed wheel on the side of the Koss VC20 unit.
- Żid il-Volum: Rotate the wheel upwards or forwards to increase the audio volume.
- Naqqas il-Volum: Rotate the wheel downwards or backwards to decrease the audio volume.
- Siekta: Continue rotating the wheel downwards until the audio is completely silent to effectively mute the sound.
Note: The VC20 is a passive volume control and does not amplify sound. It can only reduce the volume from the source. If your audio source is too quiet, consider increasing its output volume or using a headphone ampaktar ħaj.
Manutenzjoni
The Koss VC20 Volume Control requires minimal maintenance to ensure long-lasting performance.
- Tindif: Use a soft, dry cloth to wipe the exterior of the unit. Avoid using liquid cleaners, solvents, or abrasive materials, as these can damage the finish or internal components.
- Ħażna: When not in use, store the VC20 in a clean, dry place away from extreme temperatures, high humidity, and direct sunlight.
- Kura tal-Cable: Avoid sharp bends, kinks, or excessive pulling on the cable to prevent internal wire damage and ensure signal integrity.
- Kura tal-Konnettur: Keep the 3.5mm plugs and jacks free of dust, lint, and debris. Use a small, soft brush if necessary to clean the ports.
Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| L-ebda ħoss jew ħoss baxx ħafna |
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| Ħoss biss f'widna waħda |
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| Ħoss statiku jew distort |
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Speċifikazzjonijiet
- Mudell: 155954 (VC20)
- Ditta: Koss
- Tul tal-kurdun: 39 inches (approximately 1 meter)
- Tip ta' Konnettur: 3.5mm (1/8-inch) Auxiliary
- Apparati Kompatibbli: Headphones, Cellular Phones, Portable Music Devices
- Kulur: Iswed
- Product Dimensions (Control Unit): The control unit itself is compact. The listed product dimensions (7.65 x 4.75 x 0.75 inches) refer to the packaging.
- Piż tal-oġġett: 0.35 uqija
- Pajjiż ta' Oriġini: USA
Informazzjoni dwar Garanzija
The Koss VC20 Volume Control is backed by a Garanzija tul il-ħajja.
This warranty covers defects in materials and workmanship under normal use. Please note that the warranty does not cover misuse of the product. While some packaging may indicate a 90-day limited warranty, the product is covered by Koss's lifetime warranty as per product features. For warranty claims or service, please contact Koss customer support.
Figure 4: Product Packaging with Warranty Details. This image displays the rear of the Koss VC20 packaging, which includes information regarding the 90-day limited warranty and contact details. The product also carries a lifetime warranty as per feature bullets.
Appoġġ
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Koss customer support.
- Websit: Visit the official Koss websit għal riżorsi ta' appoġġ komprensivi, FAQs, u informazzjoni ta' kuntatt.
- Telefon: Refer to the product packaging or the official Koss website for current customer service contact numbers.
Please have your product model number (155954) ready when contacting support to expedite assistance.
