1. Inleiding
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. Product voorbijview
Belangrijkste kenmerken:
- Structuur: Closed-back design for sound isolation.
- Gevoeligheid (1 kHz): 100dB SPL/mW.
- Frequentiebereik: 18Hz tot 20kHz.
- Maximaal ingangsvermogen: 200 mW.
- Impedantie: 32Ω.
- Oorkussentjes: Around-ear, made from synthetic leather.
- Input Terminal: 3.5mm stereo mini plug.
- Kabel: Straight (OFC), approximately 2.5m, single-sided.
- Gewicht: 190g (excluding cable).
Componenten:
- AKG K77 hoofdtelefoon
- 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. Instellen
- Pak de koptelefoon uit: Carefully remove the AKG K77 headphones and all accessories from their packaging.
- Identificeer de connector: The headphones come with a 3.5mm stereo mini-plug.
- Aansluiten op audiobron:
- 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.
- Hoofdband aanpassen: 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. Gebruiksaanwijzing
- De hoofdtelefoon dragen: 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.
- Volumeregeling: Adjust the volume using the controls on your connected audio source. The AKG K77 headphones do not have integrated volume controls.
- Veilig luisteren: Om gehoorschade te voorkomen, moet u voorkomen dat u langere tijd naar een hoog volume luistert.
- Loskoppelen: 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. Onderhoud
- Schoonmaak: Use a soft, dry cloth to clean the exterior of the headphones. For the earpads, a slightly damp Je kunt een doek gebruiken, maar zorg ervoor dat deze volledig droog is voordat je hem gebruikt. Gebruik geen agressieve chemicaliën of schurende schoonmaakmiddelen.
- Opslag: Store the headphones in a clean, dry place away from extreme temperatures and direct sunlight. Avoid placing heavy objects on top of them.
- Kabelonderhoud: Avoid sharply bending or twisting the cable. When storing, coil the cable loosely.
- Vervanging van de oorkussens: 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. Probleemoplossing
| Probleem | Mogelijke oorzaak | Oplossing |
|---|---|---|
| Geen geluid of laag volume |
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| Vervormd geluid |
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| Oncomfortabele pasvorm |
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7. Specificaties
| Functie | Detail |
|---|---|
| Modelnaam | AKG K77 |
| Hoofdtelefoontype | Gesloten achterkant |
| Plaatsing van de oren | Over-ear |
| Connectiviteitstechnologie | Bedraad |
| Koptelefoonaansluiting | 3.5 mm-aansluiting |
| Frequentierespons | 18Hz - 20kHz |
| Productgewicht | 190 gram |
| Materiaal | Kunstleer |
| Kleur | Zwart |
| Meegeleverde componenten | Hoofdband |
| Kabelfuncties | Detachable (Note: Product description states fixed cable, this might be a discrepancy in source data. Assume fixed as per description.) |
| Aanbevolen gebruik | Opname |
| Compatibele apparaten | Mobile phones, TVs, Tablets, Laptops, Game consoles, Desktops, Smart speakers |
8. Garantie en ondersteuning
The AKG K77 headphones come with a 2 jaar garantie 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.
