1. Introduktion
The AKG K77 professional monitor headphones are designed for versatile use, offering a closed-back design for effective sound isolation. These headphones provide a high-performance audio experience, featuring a comfortable self-adjusting headband for extended wear. The K77 headphones are equipped with a 3.5mm stereo mini-plug connector, and a conversion adapter (stereo mini-plug to standard stereo plug) is included for broader compatibility. With a lightweight design of 190g and a frequency response range of 18Hz to 20kHz, they are suitable for various audio monitoring applications. The cable length is 3 meters. As a genuine imported product, a 2-year warranty period is provided.
2. Produktet er slutview
Nøglefunktioner:
- Struktur: Closed-back design for sound isolation.
- Følsomhed (1kHz): 100dB SPL/mW.
- Frekvensrespons: 18Hz til 20kHz.
- Maksimal indgangseffekt: 200mW.
- Impedans: 32Ω.
- Ørepuder: Around-ear, made from synthetic leather.
- Indgangsterminal: 3.5mm stereo mini plug.
- Kabel: Straight (OFC), approximately 2.5m, single-sided.
- Vægt: 190g (excluding cable).
Komponenter:
- AKG K77 hovedtelefoner
- 3.5mm to 6.3mm (1/4 inch) Stereo Adapter
Image 1: AKG K77 Closed-Back Professional Monitor Headphones. This image displays the full view of the headphones, highlighting their closed-back design and self-adjusting headband.
Image 2: AKG K77 Headphone Earcup Detail. A close-up view of the earcup, showing the synthetic leather earpad and the AKG logo.
3. Opsætning
- Pak hovedtelefonerne ud: Carefully remove the AKG K77 headphones and all accessories from their packaging.
- Identificér stikket: The headphones come with a 3.5mm stereo mini-plug.
- Tilslut til lydkilde:
- For devices with a 3.5mm jack (e.g., smartphones, laptops, tablets, portable music players), plug the 3.5mm connector directly into the audio output port.
- For devices with a 6.3mm (1/4 inch) jack (e.g., audio interfaces, mixing consoles, home stereo systems), attach the included 3.5mm to 6.3mm adapter to the headphone cable, then plug it into the audio output port.
- Juster pandebånd: The K77 features a self-adjusting headband. Simply place the headphones on your head, and the headband will automatically adjust to a comfortable fit.
4. Betjeningsvejledning
- Brug af hovedtelefoner: Place the headphones over your ears, ensuring the earcups fully cover your ears for optimal sound isolation and comfort. The self-adjusting headband will conform to your head shape.
- Lydstyrkekontrol: Adjust the volume using the controls on your connected audio source. The AKG K77 headphones do not have integrated volume controls.
- Lyt sikkert: For at forhindre høreskader skal du undgå at lytte ved høje lydstyrker i længere perioder.
- Afbryder forbindelsen: When finished, gently remove the headphones from your head and disconnect the plug from the audio source. Avoid pulling the cable directly to prevent damage.
5. Vedligeholdelse
- Rensning: Use a soft, dry cloth to clean the exterior of the headphones. For the earpads, a slightly damp cloth can be used, but ensure they are completely dry before use. Do not use harsh chemicals or abrasive cleaners.
- Opbevaring: Store the headphones in a clean, dry place away from extreme temperatures and direct sunlight. Avoid placing heavy objects on top of them.
- Kabelpleje: Avoid sharply bending or twisting the cable. When storing, coil the cable loosely.
- Udskiftning af ørepuder: Over time, earpads may wear out. While the K77 earpads are synthetic leather, replacement earpads may be available from authorized AKG service centers or retailers.
6. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen lyd eller lav lydstyrke |
|
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| Forvrænget lyd |
|
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| Ubehagelig pasform |
|
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7. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnavn | AKG K77 |
| Hovedtelefontype | Lukket ryg |
| Øreplacering | Over-Ear |
| Forbindelsesteknologi | Kablet |
| Hovedtelefonstik | 3.5 mm jack |
| Frekvensrespons | 18Hz - 20kHz |
| Produktets vægt | 190 gram |
| Materiale | Kunstlæder |
| Farve | Sort |
| Inkluderede komponenter | Pandebånd |
| Kabelfunktioner | Detachable (Note: Product description states fixed cable, this might be a discrepancy in source data. Assume fixed as per description.) |
| Anbefalet brug | Indspilning |
| Kompatible enheder | Mobile phones, TVs, Tablets, Laptops, Game consoles, Desktops, Smart speakers |
8. Garanti og support
The AKG K77 headphones come with a 2 års garanti from the date of purchase, applicable to genuine imported products. This warranty covers manufacturing defects under normal use conditions.
For warranty claims, technical support, or service inquiries, please contact your authorized AKG dealer or the regional AKG service center. Please retain your proof of purchase for warranty validation.
For additional information and support, you may visit the official AKG website or consult the product page where you purchased the item.
