AKG Acoustics K 305 AFC, K 405 AFC manual Contents, Introduction, Description, Precautions

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Contents

1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2. Description . . . . . . . . . . . . . . . . . . . . . . . . . . 6

3. Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . 6

4. Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . 7

5. Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

5.1 Headphones . . . . . . . . . . . . . . . . . . . . . . 7

5.2 Transmitter . . . . . . . . . . . . . . . . . . . . . . . . 7

6. Operating Notes . . . . . . . . . . . . . . . . . . . . . . 7

6.1 Connecting the Transmitter to AC Power . . . . . 7

6.2 Connecting the Transmitter to Your Audio Source . 7

6.3 Charging the Batteries in the Headphones . . . 7

6.4 Replacing Batteries . . . . . . . . . . . . . . . . . . 8

6.5 Setting Up the System . . . . . . . . . . . . . . . . 8

6.6 POWER ON/CHARGE LED Status . . . . . . . . 8

7. Important Notes . . . . . . . . . . . . . . . . . . . . . . . 8

8. Specifications. . . . . . . . . . . . . . . . . . . . . . . . . 8

9. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . 9

10. Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

1 Introduction

Dear customer:

Thank you for purchasing an AKG product.

The K 305 AFC/K 405 AFC wireless headphone system is based on advanced UHF transmission technology.

In order to make optimum use of the benefits of your K 305 AFC/K 405 AFC, please take a few minutes to read the instruc- tions below carefully before operating the equipment. Please keep the manual for future reference.

2 Description

The K 305 AFC/K 405 AFC headphone system

•uses state-of-the-art UHF radio transmission technology;

•features an ”Autotuning” function that automatically tunes the headphones to the transmitter frequency for optimum reception;

•connects to any audio, video, or TV set with a headphones, line, or recording output;

•provides perfect sound reproduction, full mobility, and signal transmission through walls and ceilings over a distance of up to 330 feet (100 m).

The K 305 AFC/K 405 AFC system is available for two differ- ent LPD frequency bands: 914 MHz for the US and 864 MHz for various European countries.

To share your listening enjoyment with other persons, you can operate your transmitter with several headphones simultaneously. K 305 AFC/K 405 AFC headphones are available separately.

3 Precautions

1.Operate the headphones with two AAA size 1.2 V rechargeable (supplied) or 1.5 V dry batteries only.

2.Never try to charge dry batteries using the transmitter’s charging feature.

3.Before charging the headphones batteries, always make sure that the batteries in the headphones are rechargeable types.

4.Dispose of spent dry or rechargeable batteries conforming to local waste disposal rules. Never throw batteries into fire.

5.Operate the transmitter with the supplied 12 VDC, 200 mA AC adapter only. Check that the AC voltage stated on the AC adapter is the same as that available in your country. Using the transmitter with a different AC adapter voids the warranty.

6.Always switch the headphones OFF after use.

7.Never try to open the headphone or transmitter case. Refer servicing to qualified service personnel only.

8.Never place the equipment near heat sources such as radiators or electric heaters or expose it to direct sunlight, excessive dust, humidity, rain, temperatures below freezing, or impacts.

9.Never use alcohol, petroleum-based cleaners, or paint thinners to clean the headphones or transmitter.

10.If you do not use your headphones system for an extended period of time (e.g., when traveling), disconnect the AC adapter from the AC outlet.

11.Also refer to section 7 Important Notes.

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Contents Page Inhalt Kurzbeschreibung EinleitungSicherheitshinweise Bedienelemente DeutschLieferumfang InbetriebnahmeAkkus austauschen Funktionsweise der Power ON/CHARGE-LED LED...SenderWichtige Hinweise Inbetriebnahme der AnlageFehlerbehebung Technische DatenGarantiebedingungen Introduction ContentsPrecautions DescriptionControls EnglishUnpacking Operating NotesSpecifications Important NotesTroubleshooting Warranty ConditionsSymptom Possible Cause Remedy Table des matières Consignes de sécuritéAprès utilisation, mettez toujours le casque sur arrêt Français Eléments de commandeMise en service Fournitures d’origineRemarques importantes Remplacement des accusMise en service du casque Contacts de charge 3 au bas de l’oreillette gauche voir FigAnomalies de fonctionnement et remèdes Caractéristiques techniquesConditions de garantie Breve descrizione ContenutoIntroduzione Avvertenze di sicurezzaElementi di comando ItalianoDotazione Messa in esercizioAvvertenze importanti Sostituzione accumulatoriMessa in esercizio dell’impianto Guida alla soluzione di problemi Dati tecniciCondizioni di garanzia Contenido Descripción IntroducciónIndicaciones de seguridad Controles EspañolElementos incluidos en el suministro Puesta en funcionamientoRecambio de los acumuladores Indicaciones del LED Power ON/CHARGE El LED El transmisorIndicaciones importantes Puesta en funcionamiento del equipoSolución de fallas Características técnicasCondiciones de la garantía Breve descrição ConteúdoIntrodução Indicações de segurançaElementos de comando Volume de fornecimentoPortuguês Colocação em serviçoRespeita as prescrições válidas de entrega de pilhas usadas Modo de funcionamento do LED Power ON/CHARGE EmissorIndicações importantes Substituir os acumuladoresCorrecção de avarias Dados técnicosCondições de garantia Page AT, BE, CH, DE, DK, FR, LI, GB, IE, IS, LU, NO, NL, SE, FI Page Page AKG ACOUSTICS, U.S

K 405 AFC, K 305 AFC specifications

AKG Acoustics has long been known for producing high-quality audio equipment, and their headphones are no exception. Among their impressive lineup, the K 305 AFC and K 405 AFC stand out as exceptional models that cater to both audiophiles and casual listeners alike. These headphones are characterized by innovative technologies, robust build quality, and superior sound performance.

The AKG K 305 AFC headphones feature a closed-back design, which provides excellent noise isolation, allowing users to immerse themselves fully in their music without external distractions. Equipped with AKG's proprietary transducers, these headphones deliver an exceptionally broad frequency range, ensuring that every nuance in the audio is reproduced accurately. The K 305 AFC is designed for extended listening sessions, with plush ear pads and an adjustable headband that provide enhanced comfort.

Key features of the K 305 AFC include a lightweight construction combined with foldable design, enabling easy portability. These headphones are perfect for on-the-go listening, as they can easily fit into a bag without taking up much space. The K 305 AFC also includes a detachable cable, which adds to their durability and convenience. The microphone integrated into the cable allows for hands-free calls, showcasing the model’s versatility in various environments.

On the other hand, the AKG K 405 AFC takes the experience a step further with its advanced active noise-canceling technology. This feature significantly reduces ambient noise, offering users an entirely immersive experience. The K 405 AFC is equipped with a battery-powered system that enhances sound quality while mitigating external sounds effectively. The sophisticated sound signature retains the same clarity and detail as the K 305 AFC but delivers a more focused listening experience in noisy environments.

Another standout characteristic of the K 405 AFC is its ability to connect wirelessly via Bluetooth, providing the freedom of movement that modern listeners desire. The headphones boast a long battery life, making them ideal for long flights or daily commutes. Ergonomically designed, both models feature adjustable components that cater to different head sizes, ensuring a snug fit for optimal sound delivery.

In conclusion, both the AKG K 305 AFC and K 405 AFC cater to music lovers with their advanced technology, exceptional sound quality, and user-friendly features. Whether you prioritize portability and comfort or advanced noise cancellation and wireless connectivity, AKG has created headphones that serve a wide range of listening needs while maintaining the brand's commitment to audio excellence.
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